S$849 Cheap Flights from Bangkok to Washington

View S$849 flight on Sun, 14 Dec, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Bangkok to Washington (BKK-DCA)

Prices were available within the past 7 days and start at S$849 for one-way flights and S$2,176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,176 Return, found 12 hours ago
S$2,176
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,176 found 12 hours ago
American Airlines
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,308 Return, found 12 hours ago
S$2,308
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,308 found 12 hours ago
Cathay Pacific
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,315 Return, found 12 hours ago
S$2,315
Return
found 12 hours ago
Select Cathay Pacific flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,315 found 12 hours ago
American Airlines
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,320 Return, found 12 hours ago
S$2,320
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,320 found 12 hours ago
American Airlines
Sat, 11 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,341 Return, found 11 hours ago
S$2,341
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 11 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,341 found 11 hours ago
Cathay Pacific
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,357 Return, found 12 hours ago
S$2,357
Return
found 12 hours ago
Select Cathay Pacific flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,357 found 12 hours ago
Cathay Pacific
Sat, 11 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,395 Return, found 11 hours ago
S$2,395
Return
found 11 hours ago
Select Cathay Pacific flight, departing Sat, 11 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,395 found 11 hours ago
American Airlines
Mon, 13 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,431 Return, found 12 hours ago
S$2,431
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 13 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,431 found 12 hours ago
American Airlines
Sat, 11 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,473 Return, found 11 hours ago
S$2,473
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 11 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,473 found 11 hours ago
United
Sat, 11 Oct - Sat, 18 Oct
BKK
Bangkok
DCA
Washington
S$2,660 Return, found 11 hours ago
S$2,660
Return
found 11 hours ago
Select United flight, departing Sat, 11 Oct from Bangkok to Washington, returning Sat, 18 Oct, priced at S$2,660 found 11 hours ago

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

September is typically the cheapest month to fly

From S$1,292 - S$1,626 per traveller.

Graph displaying average flight prices per month

Bangkok to Washington route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Ronald Reagan Washington National
Return price
S$2,175
Distance
14085 km

Perfect flights from Bangkok to Washington

Your Journey from Bangkok to Washington

Start your unforgettable journey with Expedia. Our broad selection of flights from Bangkok to Washington caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, Air Canada, Japan Airlines, Philippine Airlines, American Airlines, Cathay Pacific, United. Our selection of flights from Suvarnabhumi Intl. to Ronald Reagan Washington National 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 Ronald Reagan Washington National that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$849 and roundtrip prices from S$2,176*.
 

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

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bangkok to Washington with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from BKK to DCA?
Round-trip tickets from Bangkok Airport to DCA start from S$2,176. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Intl. Airport (BKK) to Ronald Reagan Washington National Airport (DCA)?
This differs between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Bangkok Airport to Ronald Reagan Washington National Airport (DCA) 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 Suvarnabhumi Airport to National Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Intl. Airport (BKK) to Ronald Reagan Washington National Airport (DCA)?
You'll have 14,200 kilometres to cover on the long-haul Bang Phli to Arlington route. Dress in layers of comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from BKK to National Airport?
Unfortunately, there aren't any airlines that directly fly between Suvarnabhumi Airport and National Airport. You'll have to book a flight with one or more stops.
Are Suvarnabhumi Intl. Airport (BKK) to DCA flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute flight deals between Suvarnabhumi Airport and DCA are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to grab your seat when fare prices drop.

Explore a world of travel with Expedia

Washington Airports

Washington

Bangkok to Washington Dulles Intl.
S$1,399.40

Baltimore

*Available to Expedia members.