Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline China Airlines

The cheapest airline(s) flying from Portland to Bangkok is China Airlines.

  • China Airlines China Airlines
  • All Nippon Airways All Nippon Airways
  • United Airlines United Airlines
  • Air Canada Air Canada
  • Korean Air Korean Air
  • Cathay Pacific Cathay Pacific
  • China Eastern Airlines China Eastern Airlines
  • Alaska Airlines Alaska Airlines
  • Singapore Airlines Singapore Airlines
  • Qatar Airways Qatar Airways
Cheapest Month February

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Portland to Bangkok is February.

  • 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 Thursday

The cheapest day(s) of the week to fly from Portland to Bangkok is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Portland to Bangkok?

The most popular airline flying from Portland to Bangkok is Air Canada. Find the latest flight deals on Wego.

How far is Bangkok from Portland?

The flight distance between Portland and Bangkok is 12127km. Check all available flights on Wego.