£366 Cheap Flights from Bangkok (BKK) to Washington (IAD)

View £366 flight on Fri, 5 Jun 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Washington Dulles International Airport (IAD)

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Cheap Flights from Bangkok (BKK) to Washington (IAD)

Prices were available within the past 7 days and start at £366 for one-way flights and £957 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, 29 Apr - Sat, 4 Jul
BKK
Bangkok
IAD
Washington
£957 Return, found 21 hours ago
£957
Return
found 21 hours ago
Select Qatar Airways flight, departing Wed, 29 Apr from Bangkok to Washington, returning Sat, 4 Jul, priced at £957 found 21 hours ago
Qatar Airways
Wed, 29 Apr - Sat, 4 Jul
BKK
Bangkok
IAD
Washington
£992 Return, found 21 hours ago
£992
Return
found 21 hours ago
Select Qatar Airways flight, departing Wed, 29 Apr from Bangkok to Washington, returning Sat, 4 Jul, priced at £992 found 21 hours ago
Qatar Airways
Mon, 27 Jul - Mon, 3 Aug
BKK
Bangkok
IAD
Washington
£993 Return, found 3 days ago
£993
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 27 Jul from Bangkok to Washington, returning Mon, 3 Aug, priced at £993 found 3 days ago
Qatar Airways
Mon, 27 Jul - Mon, 3 Aug
BKK
Bangkok
IAD
Washington
£995 Return, found 3 days ago
£995
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 27 Jul from Bangkok to Washington, returning Mon, 3 Aug, priced at £995 found 3 days ago
Emirates
Sat, 30 May - Wed, 10 Jun
BKK
Bangkok
IAD
Washington
£1,075 Return, found 16 hours ago
£1,075
Return
found 16 hours ago
Select Emirates flight, departing Sat, 30 May from Bangkok to Washington, returning Wed, 10 Jun, priced at £1,075 found 16 hours ago
Swiss International Air Lines
Sat, 30 May - Wed, 10 Jun
BKK
Bangkok
IAD
Washington
£1,263 Return, found 16 hours ago
£1,263
Return
found 16 hours ago
Select Swiss International Air Lines flight, departing Sat, 30 May from Bangkok to Washington, returning Wed, 10 Jun, priced at £1,263 found 16 hours ago
Austrian Airlines
Sat, 30 May - Wed, 10 Jun
BKK
Bangkok
IAD
Washington
£1,280 Return, found 16 hours ago
£1,280
Return
found 16 hours ago
Select Austrian Airlines flight, departing Sat, 30 May from Bangkok to Washington, returning Wed, 10 Jun, priced at £1,280 found 16 hours ago
Air China
Fri, 1 May - Fri, 15 May
BKK
Bangkok
IAD
Washington
£1,285 Return, found 17 hours ago
£1,285
Return
found 17 hours ago
Select Air China flight, departing Fri, 1 May from Bangkok to Washington, returning Fri, 15 May, priced at £1,285 found 17 hours ago
JetBlue Airways
Fri, 1 May - Fri, 15 May
BKK
Bangkok
IAD
Washington
£1,317 Return, found 17 hours ago
£1,317
Return
found 17 hours ago
Select JetBlue Airways flight, departing Fri, 1 May from Bangkok to Washington, returning Fri, 15 May, priced at £1,317 found 17 hours ago
Lufthansa
Sat, 30 May - Wed, 10 Jun
BKK
Bangkok
IAD
Washington
£1,407 Return, found 16 hours ago
£1,407
Return
found 16 hours ago
Select Lufthansa flight, departing Sat, 30 May from Bangkok to Washington, returning Wed, 10 Jun, priced at £1,407 found 16 hours ago

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to IAD?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Suvarnabhumi Airport and Dulles Intl. Airport start from £957. Book now to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Dulles Intl. Airport?
Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Suvarnabhumi Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BKK to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Intl. Airport (BKK) to Dulles Intl. Airport?
With around 14,200 kilometres separating Bangkok Airport and Dulles Intl. Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like a sleep mask and a quality neck pillow should be in your carry-on bag.
Which airlines fly direct from Bangkok Airport to Washington Dulles Intl. Airport (IAD)?
If you want to fly straight from Bangkok Airport to IAD, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Bangkok Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Suvarnabhumi Airport and Dulles Intl. Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to lock in your seat when the price is low.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China, Air France, All Nippon Airways, Austrian Airlines, British Airways, Emirates, Etihad Airways, JetBlue Airways, Korean Air, Lufthansa, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines
Return price
£957
Distance
14075 km

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