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Cheap Flights from Bangkok Suvarnabhumi to Washington Dulles

Compare Bangkok Suvarnabhumi to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Bangkok Suvarnabhumi to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to Washington Dulles Airport? If you want to travel next month, return fares start from R 15,699. Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 8,136 per passenger.Departing Thu, 4 Jun.One-way flight with Air China.Outbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Thu, 4 Jun, arriving in Washington Dulles.Price includes taxes and charges.From R 8,136, select.
Washington D.C..R 10,100 per passenger.Departing Tue, 19 May.One-way flight with Sichuan Airlines.Outbound indirect flight with Sichuan Airlines, departs from Bangkok Suvarnabhumi on Tue, 19 May, arriving in Washington Dulles.Price includes taxes and charges.From R 10,100, select.
Washington D.C..R 10,318 per passenger.Departing Mon, 9 Nov.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 9 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 10,318, select.
Washington D.C..R 10,327 per passenger.Departing Tue, 22 Sep.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Tue, 22 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 10,327, select.
Washington D.C..R 10,330 per passenger.Departing Mon, 19 Oct.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 19 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 10,330, select.
Washington D.C..R 10,569 per passenger.Departing Thu, 9 Jul.One-way flight with Saudia.Outbound indirect flight with Saudia, departs from Bangkok Suvarnabhumi on Thu, 9 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 10,569, select.
Washington D.C..R 10,822 per passenger.Departing Sun, 30 Aug.One-way flight with Zipair.Outbound indirect flight with Zipair, departs from Bangkok Suvarnabhumi on Sun, 30 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 10,822, select.
Washington D.C..R 11,280 per passenger.Departing Mon, 21 Dec.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Mon, 21 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 11,280, select.
Washington D.C..R 11,589 per passenger.Departing Tue, 23 Feb.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Tue, 23 Feb, arriving in Washington Dulles.Price includes taxes and charges.From R 11,589, select.
Washington D.C..R 11,755 per passenger.Departing Thu, 11 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Thu, 11 Mar, arriving in Washington Dulles.Price includes taxes and charges.From R 11,755, select.
Washington D.C..R 11,813 per passenger.Departing Mon, 25 Jan.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Mon, 25 Jan, arriving in Washington Dulles.Price includes taxes and charges.From R 11,813, select.
Washington D.C..R 12,373 per passenger.Departing Wed, 21 Apr.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Wed, 21 Apr, arriving in Washington Dulles.Price includes taxes and charges.From R 12,373, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Washington Dulles flights are currently cheapest in June.
May
from R 10,107
Jun
from R 8,142
Jul
from R 10,577
Aug
from R 10,830
Sep
from R 10,335
Oct
from R 10,338
Nov
from R 10,326
Dec
from R 11,288
Jan
from R 11,822
Feb
from R 11,598
Mar
from R 11,765
Apr
from R 12,382

Bangkok Suvarnabhumi to Washington Dulles: Alternative routes

Compare routes from Bangkok Suvarnabhumi to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from R 9,679
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 8,136
Search flights

Baltimore Washington International

44km from central Washington D.C.
from R 9,601
Search flights

Manassas

47km from central Washington D.C.
Search flights

Bangkok to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 8,136
Cheapest month to flyJune

Finding cheap flights from Bangkok Suvarnabhumi to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Washington Dulles is R 14,723. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bangkok Suvarnabhumi to Washington Dulles. But we found flights with one or more stops from R 14,723.
As of May 2026, there are no flights flying from Bangkok Suvarnabhumi to Washington Dulles.
The cheapest month to fly from Bangkok Suvarnabhumi to Washington Dulles is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Washington Dulles Airport on Wednesday, 8 July 2026.
No airlines currently offer direct flights between Bangkok Suvarnabhumi Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Saudia offers the cheapest flight tickets to Washington Dulles.

Travelling from Suvarnabhumi Airport (BKK) to Washington Dulles International Airport (IAD): what you need to know

  • Washington DC is 11 hours behind Bangkok and follows the UTC-4 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your BKK to IAD flight.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

  • Consider adding a stopover when booking your ticket from Suvarnabhumi Airport to Washington Dulles International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between BKK and IAD:

    • Incheon International Airport

    • Hamad International Airport

    • Haneda Airport

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Washington Dulles International Airport (IAD)

  • R 8,136 is the lowest price for a one-way Suvarnabhumi Airport to Washington Dulles International Airport flight. A return flight starts from R 14,723. These fares may change depending on availability.

  • Don't wait until the last moment. You're more likely to find cheap tickets from BKK to IAD if you book ahead. Airlines often offer some excellent early bird deals.

  • If you can be flexible with your travel plans, try using the 'Whole month' search function. It'll give you the cheapest price across the month when searching for your flight from Suvarnabhumi Airport to Washington Dulles International Airport.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from BKK to IAD.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Suvarnabhumi Airport to Washington Dulles International Airport.

Handy information about Suvarnabhumi Airport (BKK)

  • Of all flights leaving Suvarnabhumi Airport, 67.87% land on schedule at their destination.

  • To reach Suvarnabhumi Airport from central Bangkok, it takes about 35 minutes by car. This depends on traffic, however. It's approximately 32 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 1 hour 5 minutes.

  • Taking an early flight from Suvarnabhumi Airport to Washington Dulles International Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near BKK:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The address for IAD is 1 Saarinen Circle.

  • Washington Dulles International Airport is approximately 56 kilometres from central Washington DC. Driving there takes about 50 minutes.

  • Travelling on public transport takes around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to plan your dates for your flight from Suvarnabhumi Airport to Washington Dulles International Airport. April is the most popular month to head to Washington DC. If you prefer a more low-key vibe, go in January.

  • When booking your flight from Suvarnabhumi Airport to Washington Dulles International Airport, consider the type of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Look for cheap tickets from BKK to IAD in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • You've seen Washington DC, now it's time to explore other corners of United States. Journey about 322 kilometres north-east to New York to tick off its top attractions. From Statue of Liberty to Central Park and Empire State Building, you'll have a packed itinerary ahead.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in United States. Experience this destination's highlights firsthand at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Bangkok to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.