Cheap flights from Washington, D.C. to Bangkok
Fares from $309 in November 2026. Compare every month below, then book with the site you like.
Search Washington, D.C. → Bangkok flightsCheapest Washington, D.C. to Bangkok fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 27 · one way · YP · 1 stop$309See deal
- January 2027Jan 21 · one way · EY · 1 stop$439See deal
- February 2027Feb 2 · one way · EY · 1 stop$471See deal
Washington, D.C. to Bangkok at a glance
- Distance8,798 miles
- Nonstop flight timeabout 19h
- Cheapest monthNovember 2026
- Airport codesWAS → BKK
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Frequently asked questions
- How much is a flight from Washington, D.C. to Bangkok?
- The cheapest fare we found recently is $309 per person, departing Nov 27 on YP. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Washington, D.C. to Bangkok?
- November 2026 is currently the cheapest month, from $309. February 2027 is the most expensive, from $471.
- Are there direct flights from Washington, D.C. to Bangkok?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Washington, D.C. to Bangkok?
- The cheapest recent fares on this route were on YP, EY.
- How long is the flight from Washington, D.C. to Bangkok?
- Washington, D.C. and Bangkok are about 8,798 miles apart, so a nonstop flight takes roughly 19h. Flights with a stop take longer, depending on the connection.
- Do I need a passport to fly from Washington, D.C. to Bangkok?
- Yes. Bangkok is in Thailand, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
- How do I find the cheapest flight from Washington, D.C. to Bangkok?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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