Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline PLAY

The cheapest airline(s) flying from Washington to London is PLAY.

  • PLAY PLAY
  • Icelandair Icelandair
  • TAP Air Portugal TAP Air Portugal
  • Scandinavian Airlines Scandinavian Airlines
  • United Airlines United Airlines
  • Swiss Swiss
  • Virgin Atlantic Airways Virgin Atlantic Airways
  • Air Canada Air Canada
  • British Airways British Airways
  • Lufthansa Lufthansa
Cheapest Month March

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Washington to London is March.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Washington to London is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 20:30 BWI
        08:40 LHR
        7Hrs, 10m Direct
      • BWIBaltimore Washington International Airport 20:30 - LHR 08:40 7h 10m Direct
      • BWIBaltimore Washington International Airport 20:30
      • LHRLondon Heathrow Airport 08:40
      • 7h 10m
      • Direct
      • British Airways (BA 228)Boeing 777
      • British Airways (BA 228)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • Boeing 777
      • 20:40 IAD
        09:10 LHR
        7Hrs, 30m Direct
      • IADWashington Dulles International Airport 20:40 - LHR 09:10 7h 30m Direct
      • IADWashington Dulles International Airport 20:40
      • LHRLondon Heathrow Airport 09:10
      • 7h 30m
      • Direct
      • Virgin Atlantic Airways (VS 56)Boeing 787 9
      • Virgin Atlantic Airways (VS 56)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 787 9
      • 21:00 IAD
        09:30 LHR
        7Hrs, 30m Direct
      • IADWashington Dulles International Airport 21:00 - LHR 09:30 7h 30m Direct
      • IADWashington Dulles International Airport 21:00
      • LHRLondon Heathrow Airport 09:30
      • 7h 30m
      • Direct
      • Virgin Atlantic Airways (VS 56)Boeing 787 9
      • Virgin Atlantic Airways (VS 56)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 787 9
      • 21:55 IAD
        10:05 LHR
        7Hrs, 10m Direct
      • IADWashington Dulles International Airport 21:55 - LHR 10:05 7h 10m Direct
      • IADWashington Dulles International Airport 21:55
      • LHRLondon Heathrow Airport 10:05
      • 7h 10m
      • Direct
      • British Airways (BA 292)Airbus A351
      • British Airways (BA 292)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Airbus A351
      • 22:15 IAD
        10:50 LHR
        7Hrs, 35m Direct
      • IADWashington Dulles International Airport 22:15 - LHR 10:50 7h 35m Direct
      • IADWashington Dulles International Airport 22:15
      • LHRLondon Heathrow Airport 10:50
      • 7h 35m
      • Direct
      • United Airlines (UA 924)Boeing 767
      • United Airlines (UA 924)
        • M
        • T
        • -
        • -
        • -
        • S
        • -
      • Boeing 767
      • 22:30 IAD
        11:05 LHR
        7Hrs, 35m Direct
      • IADWashington Dulles International Airport 22:30 - LHR 11:05 7h 35m Direct
      • IADWashington Dulles International Airport 22:30
      • LHRLondon Heathrow Airport 11:05
      • 7h 35m
      • Direct
      • United Airlines (UA 924)Boeing 767
      • United Airlines (UA 924)
        • -
        • -
        • W
        • T
        • F
        • -
        • S
      • Boeing 767
      • 18:00 IAD
        06:15 LHR
        7Hrs, 15m Direct
      • IADWashington Dulles International Airport 18:00 - LHR 06:15 7h 15m Direct
      • IADWashington Dulles International Airport 18:00
      • LHRLondon Heathrow Airport 06:15
      • 7h 15m
      • Direct
      • British Airways (BA 216)Boeing 777
      • British Airways (BA 216)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 777
      • 18:25 IAD
        06:40 LHR
        7Hrs, 15m Direct
      • IADWashington Dulles International Airport 18:25 - LHR 06:40 7h 15m Direct
      • IADWashington Dulles International Airport 18:25
      • LHRLondon Heathrow Airport 06:40
      • 7h 15m
      • Direct
      • United Airlines (UA 918)Boeing 777
      • United Airlines (UA 918)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 777
      • 18:25 IAD
        06:55 LHR
        7Hrs, 30m Direct
      • IADWashington Dulles International Airport 18:25 - LHR 06:55 7h 30m Direct
      • IADWashington Dulles International Airport 18:25
      • LHRLondon Heathrow Airport 06:55
      • 7h 30m
      • Direct
      • Virgin Atlantic Airways (VS 22)Boeing 787 9
      • Virgin Atlantic Airways (VS 22)
        • -
        • T
        • -
        • -
        • -
        • -
        • S
      • Boeing 787 9
      • 18:45 IAD
        07:15 LHR
        7Hrs, 30m Direct
      • IADWashington Dulles International Airport 18:45 - LHR 07:15 7h 30m Direct
      • IADWashington Dulles International Airport 18:45
      • LHRLondon Heathrow Airport 07:15
      • 7h 30m
      • Direct
      • Virgin Atlantic Airways (VS 22)Boeing 787 9
      • Virgin Atlantic Airways (VS 22)
        • M
        • -
        • W
        • -
        • F
        • -
        • -
      • Boeing 787 9
      • 19:00 DCA
        11:15 LHR
        11Hrs, 15m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 19:00 - LHR 11:15 11h 15m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 19:00
        ORDChicago O'Hare International Airport 21:10
      • ORDChicago O'Hare International Airport 20:25
        LHRLondon Heathrow Airport 11:15
      • 11h 15m (45m)
      • 1 Stop ORD · Chicago 45m
      • United Airlines (UA 3488)Embraer 175
        United Airlines (UA 938)Boeing 767
      • United Airlines (UA 3488)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • 19:15 IAD
        12:40 LHR
        12Hrs, 25m 1 Stop (LIS)
      • IADWashington Dulles International Airport 19:15 - LHR 12:40 12h 25m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 19:15
        LISLisbon Airport 09:50
      • LISLisbon Airport 07:20
        LHRLondon Heathrow Airport 12:40
      • 12h 25m (2h 30m)
      • 1 Stop LIS · Lisbon 2h 30m
      • TAP Air Portugal (TP 230)Airbus A321 Neo
        TAP Air Portugal (TP 1352)Airbus A320 Neo
      • TAP Air Portugal (TP 230)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 19:30 BWI
        10:50 LHR
        10Hrs, 20m 1 Stop (KEF)
      • BWIBaltimore Washington International Airport 19:30 - LHR 10:50 10h 20m 1 Stop (KEF) Reykjavik
      • BWIBaltimore Washington International Airport 19:30
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:25
        LHRLondon Heathrow Airport 10:50
      • 10h 20m (1h 10m)
      • 1 Stop KEF · Reykjavik 1h 10m
      • Icelandair (FI 642)Boeing 737 Max 8 Passenger
        Icelandair (FI 450)Boeing 737 Max 8 Passenger
      • Icelandair (FI 642)
        • -
        • -
        • -
        • -
        • F
        • S
        • -
      • 19:30 BWI
        10:50 LHR
        10Hrs, 20m 1 Stop (KEF)
      • BWIBaltimore Washington International Airport 19:30 - LHR 10:50 10h 20m 1 Stop (KEF) Reykjavik
      • BWIBaltimore Washington International Airport 19:30
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:25
        LHRLondon Heathrow Airport 10:50
      • 10h 20m (1h 10m)
      • 1 Stop KEF · Reykjavik 1h 10m
      • Icelandair (FI 642)Boeing 737 Max 9 Passenger
        Icelandair (FI 450)Boeing 767 300
      • Icelandair (FI 642)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 19:30 BWI
        10:50 LHR
        10Hrs, 20m 1 Stop (KEF)
      • BWIBaltimore Washington International Airport 19:30 - LHR 10:50 10h 20m 1 Stop (KEF) Reykjavik
      • BWIBaltimore Washington International Airport 19:30
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:25
        LHRLondon Heathrow Airport 10:50
      • 10h 20m (1h 10m)
      • 1 Stop KEF · Reykjavik 1h 10m
      • Icelandair (FI 642)Boeing 737 Max 8 Passenger
        Icelandair (FI 450)Boeing 737 Max 9 Passenger
      • Icelandair (FI 642)
        • M
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:30 BWI
        10:55 LGW
        10Hrs, 25m 1 Stop (KEF)
      • BWIBaltimore Washington International Airport 19:30 - LGW 10:55 10h 25m 1 Stop (KEF) Reykjavik
      • BWIBaltimore Washington International Airport 19:30
        KEFReykjavik Keflavik International Airport 07:40
      • KEFReykjavik Keflavik International Airport 06:25
        LGWLondon Gatwick Airport 10:55
      • 10h 25m (1h 15m)
      • 1 Stop KEF · Reykjavik 1h 15m
      • Icelandair (FI 642)Boeing 737 Max 9 Passenger
        Icelandair (FI 470)Boeing 737 Max 8 Passenger
      • Icelandair (FI 642)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 19:30 BWI
        10:55 LGW
        10Hrs, 25m 1 Stop (KEF)
      • BWIBaltimore Washington International Airport 19:30 - LGW 10:55 10h 25m 1 Stop (KEF) Reykjavik
      • BWIBaltimore Washington International Airport 19:30
        KEFReykjavik Keflavik International Airport 07:40
      • KEFReykjavik Keflavik International Airport 06:25
        LGWLondon Gatwick Airport 10:55
      • 10h 25m (1h 15m)
      • 1 Stop KEF · Reykjavik 1h 15m
      • Icelandair (FI 642)Boeing 737 Max 8 Passenger
        Icelandair (FI 470)Boeing 737 Max 8 Passenger
      • Icelandair (FI 642)
        • M
        • -
        • -
        • -
        • F
        • S
        • S
      • 19:40 IAD
        10:50 LHR
        10Hrs, 10m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LHR 10:50 10h 10m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:35
        LHRLondon Heathrow Airport 10:50
      • 10h 10m (1h)
      • 1 Stop KEF · Reykjavik 1h
      • Icelandair (FI 644)Boeing 737 Max 8 Passenger
        Icelandair (FI 450)Boeing 737 Max 8 Passenger
      • Icelandair (FI 644)
        • -
        • -
        • -
        • -
        • F
        • S
        • -
      • 19:40 IAD
        10:50 LHR
        10Hrs, 10m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LHR 10:50 10h 10m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:35
        LHRLondon Heathrow Airport 10:50
      • 10h 10m (1h)
      • 1 Stop KEF · Reykjavik 1h
      • Icelandair (FI 644)Boeing 737 Max 9 Passenger
        Icelandair (FI 450)Boeing 767 300
      • Icelandair (FI 644)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 19:40 IAD
        10:50 LHR
        10Hrs, 10m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LHR 10:50 10h 10m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:35
        LHRLondon Heathrow Airport 10:50
      • 10h 10m (1h)
      • 1 Stop KEF · Reykjavik 1h
      • Icelandair (FI 644)Boeing 737 Max 9 Passenger
        Icelandair (FI 450)Boeing 737 Max 9 Passenger
      • Icelandair (FI 644)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 19:40 IAD
        10:50 LHR
        10Hrs, 10m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LHR 10:50 10h 10m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:35
      • KEFReykjavik Keflavik International Airport 06:35
        LHRLondon Heathrow Airport 10:50
      • 10h 10m (1h)
      • 1 Stop KEF · Reykjavik 1h
      • Icelandair (FI 644)Boeing 737 Max 8 Passenger
        Icelandair (FI 450)Boeing 737 Max 9 Passenger
      • Icelandair (FI 644)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:40 IAD
        10:55 LGW
        10Hrs, 15m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LGW 10:55 10h 15m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:40
      • KEFReykjavik Keflavik International Airport 06:35
        LGWLondon Gatwick Airport 10:55
      • 10h 15m (1h 05m)
      • 1 Stop KEF · Reykjavik 1h 05m
      • Icelandair (FI 644)Boeing 737 Max 8 Passenger
        Icelandair (FI 470)Boeing 737 Max 8 Passenger
      • Icelandair (FI 644)
        • -
        • -
        • -
        • -
        • F
        • S
        • S
      • 19:40 IAD
        10:55 LGW
        10Hrs, 15m 1 Stop (KEF)
      • IADWashington Dulles International Airport 19:40 - LGW 10:55 10h 15m 1 Stop (KEF) Reykjavik
      • IADWashington Dulles International Airport 19:40
        KEFReykjavik Keflavik International Airport 07:40
      • KEFReykjavik Keflavik International Airport 06:35
        LGWLondon Gatwick Airport 10:55
      • 10h 15m (1h 05m)
      • 1 Stop KEF · Reykjavik 1h 05m
      • Icelandair (FI 644)Boeing 737 Max 9 Passenger
        Icelandair (FI 470)Boeing 737 Max 8 Passenger
      • Icelandair (FI 644)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 19:57 DCA
        12:00 LHR
        11Hrs, 03m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 19:57 - LHR 12:00 11h 03m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 19:57
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:35
        LHRLondon Heathrow Airport 12:00
      • 11h 03m (1h 25m)
      • 1 Stop CLT · Charlotte 1h 25m
      • American Airlines (AA 365)Airbus
        American Airlines (AA 734)Boeing 777 200
      • American Airlines (AA 365)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 20:10 IAD
        12:00 LHR
        10Hrs, 50m 1 Stop (CLT)
      • IADWashington Dulles International Airport 20:10 - LHR 12:00 10h 50m 1 Stop (CLT) Charlotte
      • IADWashington Dulles International Airport 20:10
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:50
        LHRLondon Heathrow Airport 12:00
      • 10h 50m (1h 10m)
      • 1 Stop CLT · Charlotte 1h 10m
      • American Airlines (AA 5447)Crj 700 Canadair Regional
        American Airlines (AA 734)Boeing 777 200
      • American Airlines (AA 5447)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 20:17 BWI
        12:00 LHR
        10Hrs, 43m 1 Stop (CLT)
      • BWIBaltimore Washington International Airport 20:17 - LHR 12:00 10h 43m 1 Stop (CLT) Charlotte
      • BWIBaltimore Washington International Airport 20:17
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:55
        LHRLondon Heathrow Airport 12:00
      • 10h 43m (1h 05m)
      • 1 Stop CLT · Charlotte 1h 05m
      • American Airlines (AA 3273)Airbus
        American Airlines (AA 734)Boeing 777 200
      • American Airlines (AA 3273)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:17 BWI
        12:00 LHR
        10Hrs, 43m 1 Stop (CLT)
      • BWIBaltimore Washington International Airport 20:17 - LHR 12:00 10h 43m 1 Stop (CLT) Charlotte
      • BWIBaltimore Washington International Airport 20:17
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:55
        LHRLondon Heathrow Airport 12:00
      • 10h 43m (1h 05m)
      • 1 Stop CLT · Charlotte 1h 05m
      • American Airlines (AA 3273)Airbus
        American Airlines (AA 734)Boeing 777 200
      • American Airlines (AA 3273)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 20:40 IAD
        14:45 LGW
        13Hrs, 05m 1 Stop (CMN)
      • IADWashington Dulles International Airport 20:40 - LGW 14:45 13h 05m 1 Stop (CMN) Casablanca
      • IADWashington Dulles International Airport 20:40
        CMNCasablanca Mohammed V Airport 12:30
      • CMNCasablanca Mohammed V Airport 09:45
        LGWLondon Gatwick Airport 14:45
      • 13h 05m (2h 45m)
      • 1 Stop CMN · Casablanca 2h 45m
      • Royal Air Maroc (AT 219)Boeing 787 8
        Royal Air Maroc (AT 802)Boeing 737 800
      • Royal Air Maroc (AT 219)
        • M
        • -
        • -
        • -
        • F
        • S
        • -
      • 20:40 IAD
        14:45 LGW
        13Hrs, 05m 1 Stop (CMN)
      • IADWashington Dulles International Airport 20:40 - LGW 14:45 13h 05m 1 Stop (CMN) Casablanca
      • IADWashington Dulles International Airport 20:40
        CMNCasablanca Mohammed V Airport 12:30
      • CMNCasablanca Mohammed V Airport 09:45
        LGWLondon Gatwick Airport 14:45
      • 13h 05m (2h 45m)
      • 1 Stop CMN · Casablanca 2h 45m
      • Royal Air Maroc (AT 219)Boeing 787 9
        Royal Air Maroc (AT 802)Boeing 737 800
      • Royal Air Maroc (AT 219)
        • -
        • -
        • W
        • -
        • -
        • -
        • S
      • 20:45 IAD
        10:45 LCY
        9Hrs, 00m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LCY 10:45 9h 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 09:15
      • DUBDublin Airport 08:30
        LCYLondon City Airport 10:45
      • 9h (45m)
      • 1 Stop DUB · Dublin 45m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 4461)Embraer Emb E90
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:45 IAD
        11:25 LHR
        9Hrs, 40m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LHR 11:25 9h 40m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 10:00
      • DUBDublin Airport 08:30
        LHRLondon Heathrow Airport 11:25
      • 9h 40m (1h 30m)
      • 1 Stop DUB · Dublin 1h 30m
      • Aer Lingus (EI 118)Airbus A321 Neo
        Aer Lingus (EI 158)Airbus A320 Neo
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • 20:45 IAD
        12:15 LHR
        10Hrs, 30m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LHR 12:15 10h 30m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 10:40
      • DUBDublin Airport 08:30
        LHRLondon Heathrow Airport 12:15
      • 10h 30m (2h 10m)
      • 1 Stop DUB · Dublin 2h 10m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 845)Airbus A321 Neo
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:45 IAD
        12:20 LHR
        10Hrs, 35m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LHR 12:20 10h 35m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 10:45
      • DUBDublin Airport 08:30
        LHRLondon Heathrow Airport 12:20
      • 10h 35m (2h 15m)
      • 1 Stop DUB · Dublin 2h 15m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 845)Airbus A321 Neo
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:45 IAD
        12:20 LHR
        10Hrs, 35m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LHR 12:20 10h 35m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 10:45
      • DUBDublin Airport 08:30
        LHRLondon Heathrow Airport 12:20
      • 10h 35m (2h 15m)
      • 1 Stop DUB · Dublin 2h 15m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 845)Airbus
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 20:45 IAD
        12:30 LHR
        10Hrs, 45m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LHR 12:30 10h 45m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 10:55
      • DUBDublin Airport 08:30
        LHRLondon Heathrow Airport 12:30
      • 10h 45m (2h 25m)
      • 1 Stop DUB · Dublin 2h 25m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 845)Airbus
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:45 IAD
        12:40 LCY
        10Hrs, 55m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - LCY 12:40 10h 55m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 11:55
      • ZRHZurich Airport 10:35
        LCYLondon City Airport 12:40
      • 10h 55m (1h 20m)
      • 1 Stop ZRH · Zurich 1h 20m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 456)Airbus A220 100 Passenger
      • Swiss (LX 73)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:45 IAD
        12:40 LCY
        10Hrs, 55m 1 Stop (DUB)
      • IADWashington Dulles International Airport 20:45 - LCY 12:40 10h 55m 1 Stop (DUB) Dublin
      • IADWashington Dulles International Airport 20:45
        DUBDublin Airport 11:10
      • DUBDublin Airport 08:30
        LCYLondon City Airport 12:40
      • 10h 55m (2h 40m)
      • 1 Stop DUB · Dublin 2h 40m
      • Aer Lingus (EI 118)Airbus A321 Neo
        British Airways (BA 4465)Embraer Emb E90
      • Aer Lingus (EI 118)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • 20:45 IAD
        12:50 LCY
        11Hrs, 05m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - LCY 12:50 11h 05m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 12:10
      • ZRHZurich Airport 10:35
        LCYLondon City Airport 12:50
      • 11h 05m (1h 35m)
      • 1 Stop ZRH · Zurich 1h 35m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 456)Airbus A220 100 Passenger
      • Swiss (LX 73)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:45 IAD
        12:50 LCY
        11Hrs, 05m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - LCY 12:50 11h 05m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 12:10
      • ZRHZurich Airport 10:35
        LCYLondon City Airport 12:50
      • 11h 05m (1h 35m)
      • 1 Stop ZRH · Zurich 1h 35m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 456)Embraer 190 E2
      • Swiss (LX 73)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 20:45 IAD
        13:00 LHR
        11Hrs, 15m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - LHR 13:00 11h 15m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 12:10
      • ZRHZurich Airport 10:35
        LHRLondon Heathrow Airport 13:00
      • 11h 15m (1h 35m)
      • 1 Stop ZRH · Zurich 1h 35m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 332)Airbus A321 Neo
      • Swiss (LX 73)
        • -
        • -
        • -
        • T
        • -
        • S
        • -
      • 20:45 IAD
        13:00 LHR
        11Hrs, 15m 1 Stop (ZRH)
      • IADWashington Dulles International Airport 20:45 - LHR 13:00 11h 15m 1 Stop (ZRH) Zurich
      • IADWashington Dulles International Airport 20:45
        ZRHZurich Airport 12:10
      • ZRHZurich Airport 10:35
        LHRLondon Heathrow Airport 13:00
      • 11h 15m (1h 35m)
      • 1 Stop ZRH · Zurich 1h 35m
      • Swiss (LX 73)Airbus Industrie 330 300
        Swiss (LX 332)Airbus A320 Neo
      • Swiss (LX 73)
        • -
        • T
        • -
        • -
        • F
        • -
        • S
      • 21:30 IAD
        13:45 LHR
        11Hrs, 15m 1 Stop (CDG)
      • IADWashington Dulles International Airport 21:30 - LHR 13:45 11h 15m 1 Stop (CDG) Paris
      • IADWashington Dulles International Airport 21:30
        CDGParis Charles de Gaulle Airport 13:15
      • CDGParis Charles de Gaulle Airport 11:05
        LHRLondon Heathrow Airport 13:45
      • 11h 15m (2h 10m)
      • 1 Stop CDG · Paris 2h 10m
      • Air France (AF 53)Boeing 777 200
        Air France (AF 1780)Airbus A220 300
      • Air France (AF 53)
        • -
        • T
        • -
        • T
        • -
        • -
        • S
      • 22:05 IAD
        14:45 LHR
        11Hrs, 40m 1 Stop (FRA)
      • IADWashington Dulles International Airport 22:05 - LHR 14:45 11h 40m 1 Stop (FRA) Frankfurt
      • IADWashington Dulles International Airport 22:05
        FRAFrankfurt International Airport 14:00
      • FRAFrankfurt International Airport 11:50
        LHRLondon Heathrow Airport 14:45
      • 11h 40m (2h 10m)
      • 1 Stop FRA · Frankfurt 2h 10m
      • United Airlines (UA 932)Boeing 777
        Lufthansa (LH 908)Airbus A320 Neo
      • United Airlines (UA 932)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 22:05 IAD
        15:30 LHR
        12Hrs, 25m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:05 - LHR 15:30 12h 25m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:05
        LISLisbon Airport 12:40
      • LISLisbon Airport 10:00
        LHRLondon Heathrow Airport 15:30
      • 12h 25m (2h 40m)
      • 1 Stop LIS · Lisbon 2h 40m
      • United Airlines (UA 942)Boeing 767 400
        TAP Air Portugal (TP 1368)Airbus A321 Neo
      • United Airlines (UA 942)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 22:05 IAD
        15:45 LHR
        12Hrs, 40m 1 Stop (FRA)
      • IADWashington Dulles International Airport 22:05 - LHR 15:45 12h 40m 1 Stop (FRA) Frankfurt
      • IADWashington Dulles International Airport 22:05
        FRAFrankfurt International Airport 15:00
      • FRAFrankfurt International Airport 11:50
        LHRLondon Heathrow Airport 15:45
      • 12h 40m (3h 10m)
      • 1 Stop FRA · Frankfurt 3h 10m
      • United Airlines (UA 932)Boeing 777
        Lufthansa (LH 910)Airbus A320 Neo
      • United Airlines (UA 932)
        • -
        • -
        • W
        • T
        • F
        • S
        • S
      • 22:10 IAD
        15:30 LHR
        12Hrs, 20m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:10 - LHR 15:30 12h 20m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:10
        LISLisbon Airport 12:40
      • LISLisbon Airport 10:15
        LHRLondon Heathrow Airport 15:30
      • 12h 20m (2h 25m)
      • 1 Stop LIS · Lisbon 2h 25m
      • United Airlines (UA 942)Boeing 767 400
        TAP Air Portugal (TP 1368)Airbus A321 Neo
      • United Airlines (UA 942)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 22:20 IAD
        15:50 LHR
        12Hrs, 30m 1 Stop (MUC)
      • IADWashington Dulles International Airport 22:20 - LHR 15:50 12h 30m 1 Stop (MUC) Munich
      • IADWashington Dulles International Airport 22:20
        MUCMunich International Airport 14:45
      • MUCMunich International Airport 12:05
        LHRLondon Heathrow Airport 15:50
      • 12h 30m (2h 40m)
      • 1 Stop MUC · Munich 2h 40m
      • Lufthansa (LH 415)Airbus A359
        Lufthansa (LH 2476)Airbus A320 Neo
      • Lufthansa (LH 415)
        • -
        • -
        • W
        • T
        • -
        • S
        • S
      • 22:30 IAD
        15:05 LGW
        11Hrs, 35m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:30 - LGW 15:05 11h 35m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:30
        LISLisbon Airport 12:25
      • LISLisbon Airport 10:35
        LGWLondon Gatwick Airport 15:05
      • 11h 35m (1h 50m)
      • 1 Stop LIS · Lisbon 1h 50m
      • TAP Air Portugal (TP 234)Airbus A321 Neo
        TAP Air Portugal (TP 1336)Airbus A320 Neo
      • TAP Air Portugal (TP 234)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 22:30 IAD
        15:30 LHR
        12Hrs, 00m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:30 - LHR 15:30 12h 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:30
        LISLisbon Airport 12:40
      • LISLisbon Airport 10:35
        LHRLondon Heathrow Airport 15:30
      • 12h (2h 05m)
      • 1 Stop LIS · Lisbon 2h 05m
      • TAP Air Portugal (TP 234)Airbus A321 Neo
        TAP Air Portugal (TP 1368)Airbus A321 Neo
      • TAP Air Portugal (TP 234)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 22:30 IAD
        15:45 LGW
        12Hrs, 15m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:30 - LGW 15:45 12h 15m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:30
        LISLisbon Airport 13:05
      • LISLisbon Airport 10:35
        LGWLondon Gatwick Airport 15:45
      • 12h 15m (2h 30m)
      • 1 Stop LIS · Lisbon 2h 30m
      • TAP Air Portugal (TP 234)Airbus A321 Neo
        TAP Air Portugal (TP 1336)Airbus
      • TAP Air Portugal (TP 234)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 22:30 IAD
        15:45 LGW
        12Hrs, 15m 1 Stop (LIS)
      • IADWashington Dulles International Airport 22:30 - LGW 15:45 12h 15m 1 Stop (LIS) Lisbon
      • IADWashington Dulles International Airport 22:30
        LISLisbon Airport 13:05
      • LISLisbon Airport 10:35
        LGWLondon Gatwick Airport 15:45
      • 12h 15m (2h 30m)
      • 1 Stop LIS · Lisbon 2h 30m
      • TAP Air Portugal (TP 234)Airbus A321 Neo
        TAP Air Portugal (TP 1336)Embraer Emb E90
      • TAP Air Portugal (TP 234)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 DCA
        20:35 LHR
        9Hrs, 35m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 06:00 - LHR 20:35 9h 35m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 06:00
        EWRNewark Liberty International Airport 08:25
      • EWRNewark Liberty International Airport 07:21
        LHRLondon Heathrow Airport 20:35
      • 9h 35m (1h 04m)
      • 1 Stop EWR · New York City 1h 04m
      • United Airlines (UA 4167)Canadair Regional Jet 550
        United Airlines (UA 934)Boeing 767
      • United Airlines (UA 4167)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:38 DCA
        22:10 LHR
        10Hrs, 32m 1 Stop (JFK)
      • DCAWashington Ronald Reagan National Airport 06:38 - LHR 22:10 10h 32m 1 Stop (JFK) New York City
      • DCAWashington Ronald Reagan National Airport 06:38
        JFKNew York John F. Kennedy International Airport 10:15
      • JFKNew York John F. Kennedy International Airport 08:00
        LHRLondon Heathrow Airport 22:10
      • 10h 32m (2h 15m)
      • 1 Stop JFK · New York City 2h 15m
      • American Airlines (AA 4379)Embraer Emb 175
        American Airlines (AA 142)Boeing 777 200
      • American Airlines (AA 4379)
        • M
        • T
        • -
        • T
        • F
        • -
        • S
      • 11:44 DCA
        05:55 LHR
        13Hrs, 11m 1 Stop (BOS)
      • DCAWashington Ronald Reagan National Airport 11:44 - LHR 05:55 13h 11m 1 Stop (BOS) Boston
      • DCAWashington Ronald Reagan National Airport 11:44
        BOSBoston Logan International Airport 18:10
      • BOSBoston Logan International Airport 13:14
        LHRLondon Heathrow Airport 05:55
      • 13h 11m (4h 56m)
      • 1 Stop BOS · Boston 4h 56m
      • JetBlue Airways (B6 2454)Embraer Emb E90
        JetBlue Airways (B6 1620)Airbus A321 Neo
      • JetBlue Airways (B6 2454)
        • -
        • T
        • W
        • T
        • F
        • S
        • S
      • 11:55 DCA
        05:55 LHR
        13Hrs, 00m 1 Stop (BOS)
      • DCAWashington Ronald Reagan National Airport 11:55 - LHR 05:55 13h 1 Stop (BOS) Boston
      • DCAWashington Ronald Reagan National Airport 11:55
        BOSBoston Logan International Airport 18:25
      • BOSBoston Logan International Airport 13:30
        LHRLondon Heathrow Airport 05:55
      • 13h (4h 55m)
      • 1 Stop BOS · Boston 4h 55m
      • American Airlines (AA 2120)Airbus
        British Airways (BA 212)Boeing Dreamliner Series 10
      • American Airlines (AA 2120)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 12:22 DCA
        06:35 LHR
        13Hrs, 13m 1 Stop (PHL)
      • DCAWashington Ronald Reagan National Airport 12:22 - LHR 06:35 13h 13m 1 Stop (PHL) Philadelphia
      • DCAWashington Ronald Reagan National Airport 12:22
        PHLPhiladelphia International Airport 18:40
      • PHLPhiladelphia International Airport 13:24
        LHRLondon Heathrow Airport 06:35
      • 13h 13m (5h 16m)
      • 1 Stop PHL · Philadelphia 5h 16m
      • American Airlines (AA 5624)Crj 700 Canadair Regional
        British Airways (BA 66)Airbus A351
      • American Airlines (AA 5624)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 12:38 IAD
        06:30 LHR
        12Hrs, 52m 1 Stop (YYZ)
      • IADWashington Dulles International Airport 12:38 - LHR 06:30 12h 52m 1 Stop (YYZ) Toronto
      • IADWashington Dulles International Airport 12:38
        YYZToronto Lester B Pearson Intl Airport 18:05
      • YYZToronto Lester B Pearson Intl Airport 14:18
        LHRLondon Heathrow Airport 06:30
      • 12h 52m (3h 47m)
      • 1 Stop YYZ · Toronto 3h 47m
      • United Airlines (UA 3490)Embraer 175
        Air Canada (AC 854)Airbus Industrie 330 300
      • United Airlines (UA 3490)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:40 IAD
        06:20 LHR
        12Hrs, 40m 1 Stop (EWR)
      • IADWashington Dulles International Airport 12:40 - LHR 06:20 12h 40m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 12:40
        EWRNewark Liberty International Airport 18:00
      • EWRNewark Liberty International Airport 14:10
        LHRLondon Heathrow Airport 06:20
      • 12h 40m (3h 50m)
      • 1 Stop EWR · New York City 3h 50m
      • United Airlines (UA 4187)Canadair Regional Jet 550
        United Airlines (UA 110)Boeing 767
      • United Airlines (UA 4187)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:40 IAD
        05:55 LHR
        12Hrs, 15m 1 Stop (EWR)
      • IADWashington Dulles International Airport 12:40 - LHR 05:55 12h 15m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 12:40
        EWRNewark Liberty International Airport 17:30
      • EWRNewark Liberty International Airport 14:10
        LHRLondon Heathrow Airport 05:55
      • 12h 15m (3h 20m)
      • 1 Stop EWR · New York City 3h 20m
      • United Airlines (UA 4187)Canadair Regional Jet 550
        United Airlines (UA 146)Boeing 767
      • United Airlines (UA 4187)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:51 DCA
        06:45 LHR
        12Hrs, 54m 1 Stop (JFK)
      • DCAWashington Ronald Reagan National Airport 12:51 - LHR 06:45 12h 54m 1 Stop (JFK) New York City
      • DCAWashington Ronald Reagan National Airport 12:51
        JFKNew York John F. Kennedy International Airport 18:45
      • JFKNew York John F. Kennedy International Airport 14:19
        LHRLondon Heathrow Airport 06:45
      • 12h 54m (4h 26m)
      • 1 Stop JFK · New York City 4h 26m
      • American Airlines (AA 4522)Embraer Emb 175
        British Airways (BA 174)Boeing Dreamliner Series 10
      • American Airlines (AA 4522)
        • M
        • -
        • -
        • -
        • -
        • S
        • -
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      What’s the fastest flight time from Washington to London?

      The fastest flight time for direct flights from Washington to London is 7 hours 10 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Washington to London?

      The most popular airline flying from Washington to London is United Airlines. Find the latest flight deals on Wego.

      How far is London from Washington?

      The flight distance between Washington and London is 5898km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 06:00. The last flight of the day departs at 19:00. See the full list of flight times on Wego.

      How many airlines offer direct flights from Washington to London?

      There are 3 airlines that offer direct flights from Washington to London. Find out the list of airlines on Wego.

      Popular Airlines Flying From Washington to London

      United Airlines ‏()
      Aer Lingus ‏()
      Avianca ‏()
      British Airways ‏()
      Icelandair ‏()

      Popular Destinations From London

      Popular Destinations From Washington

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