Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Cathay Pacific

The cheapest airline(s) flying from Saint Louis to Bangkok is Cathay Pacific.

  • Cathay Pacific Cathay Pacific
  • Qatar Airways Qatar Airways
  • Japan Airlines Japan Airlines
  • Finnair Finnair
  • All Nippon Airways All Nippon Airways
  • American Airlines American Airlines
  • Korean Air Korean Air
  • Lufthansa Lufthansa
  • United Airlines United Airlines
  • KLM KLM
Cheapest Month April

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from Saint Louis to Bangkok is April.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Saint Louis to Bangkok is Saturday.

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

The most popular airline flying from Saint Louis to Bangkok is Qatar Airways. Find the latest flight deals on Wego.

How far is Bangkok from Saint Louis?

The flight distance between Saint Louis and Bangkok is 14085km. Check all available flights on Wego.

All Airports in Saint Louis

St Louis Lambert Intl Airport STL

Popular Airlines Flying From Saint Louis to Bangkok

Qatar Airways ‏()
Air Canada ‏()
Japan Airlines ‏()

Popular Destinations From Bangkok

Popular Destinations From Saint Louis

Popular Hotels in Bangkok

Hotels In Popular Destinations