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  1. Flights
  2. Thailand
  3. Bangkok
  4. Washington - Bangkok

Flights from Washington to Bangkok

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Explore the best deals

Discover the cheapest flights from Washington to Bangkok
Sat, Dec 5
F9
F9Direct
WAS - BKK
469€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Washington to Bangkok

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 2 - Nov 8
Flights from just €405
€405
€430
€539
€1,336
NovemberDecemberJanuary
Distance: 14,155 km
Washington airports
Washington Dulles International Airport (IAD)How far from city centre: 37 km
Bangkok airports
Suvarnabhumi Airport (BKK)How far from city centre: 29 km
Don Mueang International Airport (DMK)How far from city centre: 21 km

Book your flight from Washington to Bangkok

Find direct and indirect flights from Washington to Bangkok (Thailand) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €469, though the price you see will depend on your travel dates and departure times.

A direct flight from Washington to Bangkok takes around 22 hours, while indirect flights will take longer.

Airports and airlines connecting Washington and Bangkok

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Washington Dulles International Airport (IAD)
  • Arrival airport: Suvarnabhumi Airport (BKK)

Weather in Bangkok

The best time to visit may depend on your preferred climate. In Bangkok, the average temperature floats around 34ºC in the warmest months and 22ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 35ºC
  • Lows: down to 21ºC
  • Hottest month: April
  • Coldest month: December
  • Driest month: January
  • Wettest month: September

How to save when flying from Washington to Bangkok

A few tips for finding cheaper flights from Washington to Bangkok:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Bangkok. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Washington to Bangkok

On average, what is the price of a Washington to Bangkok flight?
When flying from Washington to Bangkok the average price will be €1957. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Washington to Bangkok, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Washington and Bangkok. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Washington to Bangkok flights?
The most popular month for flights from Washington to Bangkok are: December, February and November.
When is the best time to travel from Washington to Bangkok?
A good period of the year to visit Bangkok from Washington really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, March is the best month to fly to Bangkok from Washington, basedd on searches from our customers, followed by October and November. If you prefer to avoid the busy season and get away from the crowds May, August and September are the months with fewer searches for the route Washington -  Bangkok.
What is the duration of a flight from Washington to Bangkok?
Flight time, on average, from Washington to Bangkok is usually 26 h and 43 m on average, at an average distance of 14,154.94 km, for flights for the route (which may have 1 or more stops in other cities in between).
Which airports have flights between Washington and Bangkok?
The most common route form Washington to Bangkok is: Washington Dulles International Airport (IAD) to Suvarnabhumi Airport(BKK). These airlines fly this route:

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