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Washington, D.C.

$519+ Cheap flights from Bangkok 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
nov. 9 — nov. 161
sáb. 11/9
sáb. 11/16
1 adult, Economy
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The best prices from Bangkok to Washington, D.C. are usually found in July or May, booked 73 days in advance, depart on a Sunday or Wednesday and return on a Saturday

Cheap flight deals from Bangkok to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) 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 noviembre 4, 2024.

Popular in

August

Cheapest in

July

Round-trip from

$1,044
(United Airlines)

One-way from

$519
(Air Canada)
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Bangkok to Washington, D.C. (WAS)
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One-way flight from Bangkok to Washington, D.C. (WAS)
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Find flight deals from Bangkok to Washington, D.C.

Cheapest flights from Bangkok to Washington, D.C.
Explore the most affordable flight options available from Bangkok to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2024.

This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/39:25 amBKK - IAD
1 stop42h 15mUnited Airlines
dom. 1/198:22 amIAD - BKK
2 stops27h 43mUnited Airlines
Deal found 11/3$1,048
This oojo deal was found by Cheapflights users on 11/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/51:35 amBKK - IAD
2 stops29h 30mEthiopian Air
mié. 11/138:40 pmIAD - BKK
2 stops27h 50mEthiopian Air
Deal found 11/3$1,099
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/207:30 pmBKK - IAD
1 stop30h 40mMultiple Airlines
vie. 3/2811:00 amIAD - BKK
1 stop33h 40mMultiple Airlines
Deal found 11/3$1,107
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/189:25 amBKK - IAD
1 stop35h 45mANA
mié. 4/2312:15 pmIAD - BKK
1 stop29h 20mANA
Deal found 11/4$1,169
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/208:35 amBKK - DCA
2 stops37h 44mAir Canada
vie. 3/289:40 amDCA - BKK
2 stops32h 35mAir Canada
Deal found 11/3$1,173
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/93:20 pmBKK - IAD
1 stop35h 25mSAUDIA
lun. 12/306:10 pmIAD - BKK
2 stops41h 25mSAUDIA
Deal found 11/4$1,193
This Air China deal was found by Cheapflights users on 11/3. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/137:30 pmBKK - IAD
1 stop30h 40mAir China
sáb. 1/44:35 pmIAD - BKK
2 stops37h 30mAir China
Deal found 11/3$1,204
This Austrian Airlines deal was found by Cheapflights users on 11/4. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/112:00 pmBKK - IAD
1 stop36h 35mAustrian Airlines
lun. 12/305:30 pmIAD - BKK
2 stops34h 00mAustrian Airlines
Deal found 11/4$1,219
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/21:00 amBKK - DCA
2 stops27h 30mDelta
dom. 1/196:05 amDCA - BKK
2 stops27h 25mDelta
Deal found 11/3$1,221
This Delta deal was found by Cheapflights users on 11/4. 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.
mar. 12/171:00 amBKK - IAD
2 stops34h 53mDelta
mié. 4/237:00 amIAD - BKK
2 stops29h 35mDelta
Deal found 11/4$1,221
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/208:35 amBKK - IAD
2 stops35h 30mAir Canada
vie. 4/1110:10 pmIAD - BKK
2 stops44h 50mAir Canada
Deal found 11/3$1,226
This SWISS deal was found by Cheapflights users on 11/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/231:10 pmBKK - IAD
1 stop39h 25mSWISS
sáb. 11/308:45 pmIAD - BKK
2 stops38h 40mSWISS
Deal found 11/4$1,241

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

Customize your flight search to find flights from Bangkok 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 2,455,398 searches. Data last updated noviembre 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

dom. 12/22

12:10 pm-7:43 am

3 stops31h 33m

$528

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

dom. 2/2

8:35 am-11:48 am

2 stops39h 13m

$593

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

lun. 4/28

1:15 am-3:10 pm

1 stop24h 55m

$600

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mié. 3/12

3:35 pm-8:30 pm

2 stops39h 55m

$654

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mar. 11/12

5:55 pm-6:50 am

1 stop24h 55m

$662

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mié. 12/11

3:20 pm-2:45 pm

1 stop35h 25m

$692

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

vie. 11/15

6:45 pm-8:48 pm

2 stops38h 03m

$739

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mar. 3/11

3:00 am-4:55 pm

1 stop24h 55m

$756

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

mié. 3/12

9:55 am-11:29 pm

2 stops24h 34m

$768

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

lun. 12/23

8:05 am-8:48 pm

2 stops24h 43m

$770

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from Bangkok to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bangkok 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 Bangkok to Washington, D.C.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Bangkok to Washington, D.C.. Price data was last updated on November 1, 2024.

The best time to book flights from Bangkok to Washington, D.C. is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

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

Currently, December is the cheapest month in which you can book a flight from Bangkok to Washington, D.C. (average of $298). Flying from Bangkok to Washington, D.C. in June is currently the most expensive (average of $377). 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 Bangkok 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 noviembre 4, 2024.

It’s typically best to fly out from Bangkok to Washington, D.C. in the morning. Doing so could potentially save you 11% 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 noviembre 4, 2024.
Get a feel of what it's like to fly with Air Canada, United Airlines and ANA from Bangkok to Washington, D.C. by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
831 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,453 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Singapore Airlines
8.1
Very good
1,336 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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.

  • Can I find flights from Bangkok to Washington, D.C. for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Bangkok to Washington, D.C. for under $1,100. The cheapest flight booked recently is on United Airlines for just $1,044, but on average you can expect to pay $1,208.

  • Are there last-minute flights available from Bangkok to Washington, D.C. for under $1,700?

    There are currently 5+ open flights from Bangkok to Washington, D.C. within the next 7 days for less than $1,700.

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

    Cheapflights users have booked flights from Bangkok to Washington, D.C. round-trip from $1,044. Other airlines that can offer you cheap pricing are Air Canada, from $1,068, and SAUDIA, from $1,104. United Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $519. Air China flights start at $600 while deals on IndiGo start at $654 one-way.

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

    While some choose either Bangkok Suvarnabhumi - Washington, D.C. Reagan-National or Bangkok Suvarnabhumi - Baltimore/Washington, Bangkok Suvarnabhumi - Washington, D.C. Dulles Intl is the most popular route from Bangkok to Washington, D.C..

  • What does BKK to IAD mean?

    BKK stands for Bangkok Suvarnabhumi Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Bangkok to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Bangkok to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Bangkok to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Bangkok to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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.

  • Can I find deals for flights from Bangkok to Washington, D.C. that allow pets onboard?

    Many airlines flying from Bangkok to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Bangkok to Washington, D.C.?

    Yes, you can often find last-minute deals on Bangkok to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Bangkok to Washington, D.C. flight deals updated?

    The Bangkok to Washington, D.C. flight deals you see on this page were last updated on 11/4.

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

    Currently, December is the cheapest month in which you can book a flight from Bangkok to Washington, D.C. (average of $298). Flying from Bangkok to Washington, D.C. in June is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok 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
Chiang Mai to Dulles Intl flights
Chiang Mai to Reagan-National flights

Top 7 airlines flying from Bangkok to Washington, D.C.

Discover the top 7 airlines that operate flights from Bangkok 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 2,455,398 searches. Data last updated noviembre 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$920Average$1,241FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$937Average$1,074FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,020Average$1,193FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$1,035Average$1,206FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,114Average$1,285FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,217Average$1,609FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,302Average$1,486FlexibilityNo cancel feeOn-time75%
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