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Washington, D.C.

$537+ Cheap flights from Suvarnabhumi (BKK) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to Washington, D.C.

Cheapest flights from Suvarnabhumi to Washington, D.C.
Explore the most affordable flight options available from Suvarnabhumi to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:05 am
BKK
-
IAD
2 stops35h 45m
Air Canada
Wed 5/1312:39 pm
IAD
-
BKK
2 stops29h 26m
Air Canada
Deal found 2/1$963
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:05 am
BKK
-
DCA
2 stops39h 55m
Air Canada
Sat 10/2411:00 am
DCA
-
BKK
2 stops31h 30m
Air Canada
Deal found 2/1$966
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:05 am
BKK
-
IAD
2 stops43h 20m
Air Canada
Sat 10/249:45 am
IAD
-
BKK
2 stops32h 45m
Air Canada
Deal found 2/1$969
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:35 am
BKK
-
DCA
2 stops29h 25m
EVA Air
Tue 7/286:59 pm
DCA
-
BKK
2 stops28h 51m
EVA Air
Deal found 1/31$1,035
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:50 am
BKK
-
IAD
2 stops44h 30m
Multiple Airlines
Sun 2/1510:40 am
IAD
-
BKK
1 stop20h 45m
Multiple Airlines
Deal found 2/1$1,044
This EaseMyTrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:45 pm
BKK
-
BWI
2 stops24h 36m
Multiple Airlines
Sat 10/247:10 pm
BWI
-
BKK
2 stops29h 00m
Multiple Airlines
Deal found 2/1$1,048
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am
BKK
-
IAD
2 stops27h 59m
United Airlines
Sat 10/2412:15 pm
IAD
-
BKK
1 stop29h 55m
United Airlines
Deal found 2/1$1,056
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:55 pm
BKK
-
DCA
3 stops31h 04m
United Airlines
Tue 5/511:55 am
DCA
-
BKK
3 stops34h 40m
United Airlines
Deal found 2/1$1,063
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:10 am
BKK
-
IAD
2 stops34h 55m
Multiple Airlines
Tue 3/243:35 pm
IAD
-
BKK
1 stop20h 50m
Multiple Airlines
Deal found 1/31$1,064
This lastminute.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:10 pm
BKK
-
BWI
2 stops35h 30m
Multiple Airlines
Mon 4/139:30 pm
BWI
-
BKK
2 stops46h 25m
Multiple Airlines
Deal found 1/31$1,066
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:25 pm
BKK
-
BWI
2 stops40h 51m
EVA Air
Tue 7/287:35 pm
BWI
-
BKK
2 stops28h 15m
EVA Air
Deal found 1/31$1,069
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:25 pm
BKK
-
IAD
2 stops40h 55m
EVA Air
Tue 7/285:01 pm
IAD
-
BKK
2 stops30h 49m
EVA Air
Deal found 1/31$1,069

Find flight deals from Suvarnabhumi to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$963
(FlightHub)

One-way from

$537
(oojo)

Popular in

August

Cheapest in

October

Average price

$1,062
Provider with most accurate pricing for Bangkok Suvarnabhumi-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Washington, D.C. (WAS) flights.
Search Deals
From Bangkok Suvarnabhumi to Washington, D.C. (WAS)
Search Deals
One-way flight from Bangkok Suvarnabhumi to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Washington, D.C. that are best for you.

Fly from

Suvarnabhumi

Fly to

Washington, D.C.

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 5/4

1:35 am-8:00 pm

2 stops29h 25m

Washington, D.C. Reagan-National

Tue 7/28

6:59 pm-10:50 am

2 stops28h 51m

$1,035

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-11:59 am

3 stops31h 04m

Washington, D.C. Reagan-National

Tue 5/5

11:55 am-9:35 am

3 stops34h 40m

$1,063

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 3/18

4:55 pm-8:51 am

3 stops26h 56m

Washington, D.C. Reagan-National

Wed 3/25

12:00 pm-11:25 am

3 stops36h 25m

$1,063

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

Sun 3/29

7:10 pm-7:40 pm

2 stops35h 30m

Baltimore/Washington

Mon 4/13

9:30 pm-6:55 am

2 stops46h 25m

$1,066

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

Tue 5/5

12:25 pm-6:16 pm

2 stops40h 51m

Baltimore/Washington

Tue 7/28

7:35 pm-10:50 am

2 stops28h 15m

$1,069

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 5/5

12:25 pm-6:20 pm

2 stops40h 55m

Washington, D.C. Dulles Intl

Tue 7/28

5:01 pm-10:50 am

2 stops30h 49m

$1,069

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 3/29

10:50 am-9:45 am

2 stops33h 55m

Washington, D.C. Dulles Intl

Mon 4/13

3:10 pm-11:50 pm

1 stop21h 40m

$1,072

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 3/2

10:50 am-7:20 pm

2 stops44h 30m

Washington, D.C. Dulles Intl

Mon 4/27

3:10 pm-6:15 am

1 stop28h 05m

$1,111

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Thu 3/19

7:30 pm-7:30 pm

1 stop35h 00m

Washington, D.C. Dulles Intl

Fri 4/3

11:00 pm-12:10 am

1 stop38h 10m

$1,113

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 3/18

7:10 am-5:36 am

2 stops33h 26m

Washington, D.C. Dulles Intl

Wed 3/25

1:15 pm-11:25 am

3 stops35h 10m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 58 results
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  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Suvarnabhumi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Washington, D.C.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. (average of $934). Flying from Bangkok Suvarnabhumi Airport to Washington, D.C. in January is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 2, 2026.
Read reviews from past customers who have flown ANA and Qatar Airways from Bangkok Suvarnabhumi Airport to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,082 reviews

Boarding

8.5

Overall

8.4

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,082 reviews
ANA
8.4
Very good
1,082 reviews

Boarding

8.5

Overall

8.4

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Qatar Airways
7.4
Good
3,729 reviews
ANA
8.4
Very good
1,082 reviews

Boarding

8.5

Overall

8.4

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Airlines like EVA Air, United Airlines, and Air China fly from Bangkok Suvarnabhumi Airport to Washington, D.C. in about 29h 25m. The time it takes to get you to your destination can typically vary by up to 5h 35m. The distance from Bangkok Suvarnabhumi Airport to Washington, D.C. is about 8797 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Washington, D.C. round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C., with prices starting at $1,038. Additional round-trip tickets that might be worth considering are offered by Korean Air and ANA, with the lowest prices starting at $1,065 and $1,109, respectively. United Airlines is currently priced 11% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Washington, D.C. one-way?

    For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $471. Users have also found prices from $484 and $539 on SAUDIA and Turkish Airlines, respectively.

  • What are the most popular routes from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Most travelers choose Bangkok Suvarnabhumi - Washington, D.C. Dulles Intl, Bangkok Suvarnabhumi - Washington, D.C. Reagan-National or Bangkok Suvarnabhumi - Baltimore/Washington when deciding on the best route from Bangkok Suvarnabhumi Airport to Washington, D.C..

  • Can I find deals for flights from Suvarnabhumi to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Washington, D.C..

  • Can I find deals for business class flights from Suvarnabhumi to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. (average of $934). Flying from Bangkok Suvarnabhumi Airport to Washington, D.C. in January is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Suvarnabhumi to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Dulles Intl flights
Suvarnabhumi to Reagan-National flights

Top 4 airlines flying from Suvarnabhumi to Washington, D.C.

Discover the top 4 airlines that operate flights from Suvarnabhumi to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,038Average$1,113FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,065Average$1,173FlexibilityNo cancel feeOn-time81%
ANACheapest$1,109Average$1,340FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,142Average$1,172FlexibilityNo cancel feeOn-time68%

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