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Washington, D.C.

$446+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
févr. 10 — févr. 171
lun. 2/10
lun. 2/17
1 adult, Economy
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The best prices from Bangkok Suvarnabhumi to Washington, D.C. are usually found in November or May, booked 78 days in advance, depart on a Sunday or Wednesday and return on a Saturday

Cheap 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 février 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,023
(SWISS)

One-way from

$446
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$1,255
Provider with most accurate pricing for Bangkok Suvarnabhumi-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Washington, D.C. (WAS) flights.
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From Bangkok Suvarnabhumi to Washington, D.C. (WAS)
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One-way flight from Bangkok Suvarnabhumi to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 6% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 février 5, 2025.

This SWISS deal was found by Cheapflights users on 2/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/912:50 pmBKK - IAD
1 stop38h 25mSWISS
dim. 5/188:45 pmIAD - BKK
1 stop26h 00mSWISS
Deal found 2/5$1,023
This United Airlines deal was found by Cheapflights users on 2/5. 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.
mar. 4/17:00 amBKK - DCA
2 stops26h 15mUnited Airlines
mar. 4/87:00 amDCA - BKK
2 stops29h 55mUnited Airlines
Deal found 2/5$1,025
This United Airlines deal was found by Cheapflights users on 2/5. 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.
mar. 11/189:25 amBKK - IAD
1 stop35h 45mUnited Airlines
sam. 11/298:35 amIAD - BKK
2 stops32h 35mUnited Airlines
Deal found 2/5$1,029
This ANA deal was found by Cheapflights users on 2/5. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/173:15 pmBKK - IAD
1 stop29h 55mMultiple Airlines
lun. 2/248:35 amIAD - BKK
2 stops27h 30mMultiple Airlines
Deal found 2/5$1,052
This Gotogate deal was found by Cheapflights users on 2/5. 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.
ven. 3/141:30 amBKK - IAD
1 stop24h 40mAir China
sam. 3/225:35 pmIAD - BKK
2 stops43h 35mAir China
Deal found 2/5$1,065
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/1511:15 pmBKK - BWI
3 stops35h 44mMultiple Airlines
sam. 3/221:45 pmBWI - BKK
3 stops35h 35mMultiple Airlines
Deal found 2/3$1,069
This SAUDIA deal was found by Cheapflights users on 2/5. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/183:25 pmBKK - IAD
1 stop59h 20mSAUDIA
mer. 4/307:10 pmIAD - BKK
2 stops42h 00mSAUDIA
Deal found 2/5$1,089
This Ovago deal was found by Cheapflights users on 2/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/171:00 amBKK - IAD
1 stop20h 50mKorean Air
sam. 11/2911:50 amIAD - BKK
1 stop37h 25mKorean Air
Deal found 2/5$1,098
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/79:40 pmBKK - IAD
2 stops29h 38mDelta
jeu. 4/176:52 pmIAD - BKK
2 stops41h 48mDelta
Deal found 2/5$1,105
This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/61:00 amBKK - DCA
2 stops23h 00mDelta
sam. 3/226:00 amDCA - BKK
2 stops28h 30mDelta
Deal found 2/4$1,136
This Gurufare deal was found by Cheapflights users on 2/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/79:35 pmBKK - IAD
1 stop23h 30mANA
mar. 7/2912:15 pmIAD - BKK
1 stop29h 20mANA
Deal found 2/5$1,167
This Gurufare deal was found by Cheapflights users on 2/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/221:50 amBKK - IAD
2 stops29h 00mEthiopian Air
jeu. 5/229:40 pmIAD - BKK
2 stops28h 35mEthiopian Air
Deal found 2/5$1,179

Find flights from Suvarnabhumi to Washington, D.C. within your budget

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 février 5, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

ven. 5/9

12:50 pm-4:15 pm

1 stop38h 25m

Washington, D.C. Dulles Intl

dim. 5/18

8:45 pm-9:45 am

1 stop26h 00m

$1,023

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

mar. 4/1

7:00 am-10:15 pm

2 stops26h 15m

Washington, D.C. Reagan-National

mar. 4/8

7:00 am-11:55 pm

2 stops29h 55m

$1,025

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

lun. 2/17

3:15 pm-9:10 am

1 stop29h 55m

Washington, D.C. Dulles Intl

lun. 2/24

8:35 am-12:05 am

2 stops27h 30m

$1,052

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

ven. 3/14

1:30 am-3:10 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

sam. 3/22

5:35 pm-12:10 am

2 stops43h 35m

$1,065

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

sam. 3/15

11:15 pm-11:59 pm

3 stops35h 44m

Baltimore/Washington

sam. 3/22

1:45 pm-12:20 pm

3 stops35h 35m

$1,069

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

ven. 4/18

3:25 pm-3:45 pm

1 stop59h 20m

Washington, D.C. Dulles Intl

mer. 4/30

7:10 pm-12:10 am

2 stops42h 00m

$1,089

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

lun. 4/7

9:40 pm-4:18 pm

2 stops29h 38m

Washington, D.C. Dulles Intl

jeu. 4/17

6:52 pm-11:40 pm

2 stops41h 48m

$1,105

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

lun. 2/17

9:25 am-7:25 pm

2 stops46h 00m

Washington, D.C. Dulles Intl

lun. 2/24

10:20 pm-5:10 am

2 stops42h 50m

$1,125

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

jeu. 3/6

1:00 am-12:00 pm

2 stops23h 00m

Washington, D.C. Reagan-National

sam. 3/22

6:00 am-9:30 pm

2 stops28h 30m

$1,136

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mer. 5/7

9:35 pm-10:05 am

1 stop23h 30m

Washington, D.C. Dulles Intl

mer. 7/30

12:15 pm-4:35 am

1 stop29h 20m

$1,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 60 results
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Compare providers for flights from Suvarnabhumi to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Washington, D.C. in February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Travel insights for flights from Suvarnabhumi to Washington, D.C.

Get recent, data-driven insights about flights from Suvarnabhumi to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Washington, D.C.. Price data was last updated on January 31, 2025.

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. (average of $241). Flying from Bangkok Suvarnabhumi Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from BKK to WAS?

Find hourly flight availability from Suvarnabhumi to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 5, 2025.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Washington, D.C. in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 février 5, 2025.
Peruse reviews from past customers who have flown with Korean Air, ANA and Japan Airlines from Bangkok to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,037 reviews
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
837 reviews
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,439 reviews
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
453 reviews
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
730 reviews
Korean Air
8.4
Very good
1,037 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    Flying on SWISS is currently your cheapest option to Washington, D.C., with prices starting at $1,023. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air China, with the lowest prices starting at $1,025 and $1,065, respectively. SWISS is currently priced 13% 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 $656. Users have also found prices from $673 and $677 on Air China and SAUDIA, 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. (average of $241). Flying from Bangkok Suvarnabhumi Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Arlington
Fairfax
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Greenbelt

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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 6 airlines flying from Suvarnabhumi to Washington, D.C.

Discover the top 6 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 février 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$919Average$1,239FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$936Average$1,049FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,033Average$1,185FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,114Average$1,295FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,217Average$1,550FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,302Average$1,400FlexibilityNo cancel feeOn-time75%
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