S$700 Cheap Flights from Bangkok to Washington

View S$700 flight on Tue, 9 Dec, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Washington

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Cheap Flights from Bangkok to Washington (BKK-WAS)

Prices were available within the past 7 days and start at S$700 for one-way flights and S$1,298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 30 Oct - Sat, 8 Nov
BKK
Bangkok
IAD
Washington
S$1,298 Return, found 6 days ago
S$1,298
Return
found 6 days ago
Select Korean Air flight, departing Thu, 30 Oct from Bangkok to Washington, returning Sat, 8 Nov, priced at S$1,298 found 6 days ago
Air Canada
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
BWI
Baltimore
S$1,361 Return, found 5 days ago
S$1,361
Return
found 5 days ago
Select Air Canada flight, departing Wed, 21 Jan from Bangkok to Baltimore, returning Tue, 3 Feb, priced at S$1,361 found 5 days ago
Saudia
Thu, 30 Oct - Sat, 8 Nov
BKK
Bangkok
IAD
Washington
S$1,390 Return, found 6 days ago
S$1,390
Return
found 6 days ago
Select Saudia flight, departing Thu, 30 Oct from Bangkok to Washington, returning Sat, 8 Nov, priced at S$1,390 found 6 days ago
Delta
Thu, 21 Aug - Thu, 28 Aug
BKK
Bangkok
DCA
Washington
S$1,396 Return, found 1 day ago
S$1,396
Return
found 1 day ago
Select Delta flight, departing Thu, 21 Aug from Bangkok to Washington, returning Thu, 28 Aug, priced at S$1,396 found 1 day ago
Air Canada
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
DCA
Washington
S$1,417 Return, found 5 days ago
S$1,417
Return
found 5 days ago
Select Air Canada flight, departing Wed, 21 Jan from Bangkok to Washington, returning Tue, 3 Feb, priced at S$1,417 found 5 days ago
Qatar Airways
Tue, 23 Sep - Thu, 16 Oct
BKK
Bangkok
IAD
Washington
S$1,445 Return, found 13 hours ago
S$1,445
Return
found 13 hours ago
Select Qatar Airways flight, departing Tue, 23 Sep from Bangkok to Washington, returning Thu, 16 Oct, priced at S$1,445 found 13 hours ago
Ethiopian Airlines
Tue, 23 Sep - Thu, 16 Oct
BKK
Bangkok
IAD
Washington
S$1,643 Return, found 13 hours ago
S$1,643
Return
found 13 hours ago
Select Ethiopian Airlines flight, departing Tue, 23 Sep from Bangkok to Washington, returning Thu, 16 Oct, priced at S$1,643 found 13 hours ago
United
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
IAD
Washington
S$1,666 Return, found 5 days ago
S$1,666
Return
found 5 days ago
Select United flight, departing Wed, 21 Jan from Bangkok to Washington, returning Tue, 3 Feb, priced at S$1,666 found 5 days ago
Japan Airlines
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
DCA
Washington
S$1,668 Return, found 5 days ago
S$1,668
Return
found 5 days ago
Select Japan Airlines flight, departing Wed, 21 Jan from Bangkok to Washington, returning Tue, 3 Feb, priced at S$1,668 found 5 days ago
Swiss International Air Lines
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
IAD
Washington
S$1,686 Return, found 5 days ago
S$1,686
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 21 Jan from Bangkok to Washington, returning Tue, 3 Feb, priced at S$1,686 found 5 days ago

Find the cheapest month to fly from Bangkok (BKK) to Washington (WAS)

May is typically the cheapest month to fly

From S$1,131 - S$1,789 per traveller.

Graph displaying average flight prices per month

Bangkok to Washington route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Washington Dulles Intl.
Return price
S$1,297
Distance
14075 km

Perfect flights from Bangkok to Washington

Your Journey from Bangkok to Washington

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, China Airlines, Delta, Etihad Airways, Japan Airlines, Saudia, Air India, American Airlines, Korean Air, Qatar Airways, Ethiopian Airlines, United, Swiss International Air Lines. Our selection of flights from Suvarnabhumi Intl. to WAS-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Bangkok to Washington Flights

Experience the joy of finding cheap flights from Suvarnabhumi Intl. to WAS-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$700 and roundtrip prices from S$1,298*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bangkok to Washington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Bangkok to Washington Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Bangkok to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Bangkok to Washington with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

Washington Airports

Washington

Bangkok to Washington Dulles Intl.
S$1,297.30

Baltimore

*Available to Expedia members.