Find flights
Airlines
FAQs

Cheap flights from Thailand to Washington, D.C. from ฿17,864

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BKK — WAS
22 Apr — 29 Apr1
1 adult
Mon 22/4
Mon 29/4

How far in advance should I book a flight from Thailand to Washington, D.C.?

To save up to 36% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Thailand to Washington, D.C. from ฿43,799 1-2 weeks out and tickets from ฿50,328 for flights departing within the next 72 hours.

What is the cheapest month to fly from Thailand to Washington, D.C.?

September is one of the best times of the year to fly to Washington, D.C. from Thailand. Prices for September average ฿50,628 per person but you can even find prices for as low as ฿30,300. The most expensive prices can be found in the month of August. Opting for a September flight can save you 33% on your journey compared to booking in August

When is the cheapest time to fly from Thailand to Washington, D.C. (TH - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Washington, D.C. as you normally would.

Cheap ANA flights from Thailand to Washington, D.C.

Explore cheap flight options specifically provided by ANA for the route between Thailand and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 11,488 searches. Data last updated 17 April 2024.
Take a look at some of the lowest-priced ANA flights heading from Thailand to Washington, D.C.. Make sure to double check the flight details before booking.
Tue 25/621:35BKK - IAD
1 stop29h 15mANA
Tue 3/912:48IAD - BKK
2 stops28h 47mANA
Deal found 17/4฿34,445
Sat 8/621:35BKK - IAD
1 stop29h 15mANA
Mon 29/713:10IAD - BKK
2 stops47h 45mANA
Deal found 16/4฿36,242
Tue 10/921:35BKK - IAD
2 stops34h 21mANA
Sun 3/1111:05IAD - BKK
1 stop30h 05mANA
Deal found 16/4฿36,903
Fri 7/609:35BKK - IAD
1 stop36h 00mANA
Sun 7/708:15IAD - BKK
2 stops44h 15mANA
Deal found 16/4฿37,013
Tue 10/921:35BKK - IAD
1 stop24h 00mANA
Tue 5/1112:35IAD - BKK
2 stops28h 35mANA
Deal found 16/4฿37,416
Thu 6/607:00BKK - IAD
1 stop38h 35mANA
Fri 5/713:10IAD - BKK
2 stops47h 45mANA
Deal found 17/4฿37,746
Thu 12/909:35BKK - IAD
1 stop36h 00mANA
Tue 5/1112:35IAD - BKK
2 stops28h 35mANA
Deal found 16/4฿38,663
Thu 16/521:35BKK - IAD
2 stops26h 50mANA
Thu 23/512:25IAD - BKK
1 stop29h 10mANA
Deal found 15/4฿38,773
Tue 10/921:35BKK - IAD
1 stop24h 00mANA
Wed 6/1111:05IAD - BKK
1 stop30h 05mANA
Deal found 15/4฿41,268

Cheap Qatar Airways flights from Thailand to Washington, D.C.

Explore cheap flight options specifically provided by Qatar Airways for the route between Thailand and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 11,488 searches. Data last updated 17 April 2024.
Browse through some of the cheapest Qatar Airways flights traveling from Thailand to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 17/509:45BKK - IAD
1 stop41h 25mQatar Airways
Fri 24/510:55IAD - BKK
1 stop33h 10mQatar Airways
Deal found 16/4฿45,156
Fri 13/921:05BKK - IAD
1 stop22h 40mQatar Airways
Wed 6/1110:35IAD - BKK
1 stop20h 35mQatar Airways
Deal found 15/4฿45,963

Cheap Thailand to Washington, D.C. flights in April & May 2024

Find cheap flight options from Thailand to Washington, D.C. specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 11,488 searches. Prices were last updated on 17 April 2024.
Check out some of the best flight deals from Thailand to Washington, D.C. in 2024. For more flight deals, be sure to check back very soon.
Fri 10/509:35BKK - IAD
1 stop41h 10mUnited Airlines
Wed 5/608:35IAD - BKK
2 stops28h 20mUnited Airlines
Deal found 16/4฿36,646
Fri 10/509:35BKK - DCA
2 stops48h 05mUnited Airlines
Wed 5/608:25DCA - BKK
2 stops28h 30mUnited Airlines
Deal found 16/4฿36,829
Fri 10/509:35BKK - IAD
3 stops46h 27mUnited Airlines
Wed 5/608:35IAD - BKK
2 stops28h 20mUnited Airlines
Deal found 16/4฿36,829
Fri 10/507:00BKK - DCA
3 stops26h 40mUnited Airlines
Wed 5/607:00DCA - BKK
2 stops29h 55mUnited Airlines
Deal found 16/4฿36,903
Sat 27/407:00BKK - IAD
2 stops29h 05mUnited Airlines
Wed 1/522:23IAD - BKK
2 stops43h 12mUnited Airlines
Deal found 16/4฿37,013
Thu 9/507:00BKK - IAD
2 stops24h 42mUnited Airlines
Sat 25/522:15IAD - BKK
2 stops43h 20mUnited Airlines
Deal found 16/4฿38,333
Wed 8/513:05BKK - IAD
1 stop38h 10mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Wed 15/517:40IAD - BKK
1 stop29h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 16/4฿38,590
Thu 16/521:35BKK - IAD
2 stops26h 50mANA
Thu 23/512:25IAD - BKK
1 stop29h 10mANA
Deal found 15/4฿38,773
Wed 8/513:05BKK - IAD
1 stop38h 10mMultiple Airlines
Wed 15/522:20IAD - BKK
2 stops29h 30mMultiple Airlines
Deal found 16/4฿39,360

Thailand to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Thailand and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 11,488 searches. Data last updated 17 April 2024.
Check out some of the best flight deals from Thailand to Washington, D.C. in 2024. For more flight deals, be sure to check back very soon.
Tue 25/621:35BKK - IAD
1 stop29h 15mANA
Tue 3/912:48IAD - BKK
2 stops28h 47mANA
Deal found 17/4฿34,445
Thu 12/907:00BKK - DCA
2 stops25h 28mUnited Airlines
Mon 16/910:30DCA - BKK
2 stops31h 05mUnited Airlines
Deal found 15/4฿35,582
Thu 12/907:00BKK - DCA
2 stops25h 28mUnited Airlines
Mon 16/908:30DCA - BKK
2 stops33h 05mUnited Airlines
Deal found 16/4฿35,619
Tue 3/1207:10BKK - IAD
2 stops40h 33mUnited Airlines
Thu 9/107:00IAD - BKK
2 stops29h 05mUnited Airlines
Deal found 16/4฿35,802
Fri 4/1009:35BKK - IAD
1 stop41h 00mUnited Airlines
Tue 8/1012:50IAD - BKK
2 stops28h 45mUnited Airlines
Deal found 16/4฿35,839
Fri 4/1009:35BKK - DCA
3 stops43h 27mUnited Airlines
Tue 8/1010:30DCA - BKK
2 stops31h 05mUnited Airlines
Deal found 16/4฿36,059
Fri 4/1007:00BKK - DCA
2 stops26h 14mUnited Airlines
Tue 8/1013:30DCA - BKK
2 stops28h 05mUnited Airlines
Deal found 16/4฿36,132
Fri 4/1007:00BKK - IAD
2 stops26h 59mUnited Airlines
Tue 8/1012:50IAD - BKK
2 stops28h 45mUnited Airlines
Deal found 16/4฿36,132
Sat 8/621:35BKK - IAD
1 stop29h 15mANA
Mon 29/713:10IAD - BKK
2 stops47h 45mANA
Deal found 16/4฿36,242

Thailand to Washington, D.C. flights leaving soon

Find last-minute flight options from Thailand to Washington, D.C. for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 11,488 searches. Data last updated 17 April 2024.
Users seeking a last-minute flight from Thailand to Washington, D.C. should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 27/407:00BKK - IAD
2 stops29h 05mUnited Airlines
Wed 1/522:23IAD - BKK
2 stops43h 12mUnited Airlines
Deal found 16/4฿37,013
Sat 27/421:35BKK - IAD
1 stop29h 10mANA
Wed 1/512:25IAD - BKK
1 stop40h 05mANA
Deal found 16/4฿42,552
Sat 27/421:35BKK - IAD
2 stops34h 26mANA
Wed 1/512:25IAD - BKK
1 stop40h 05mANA
Deal found 16/4฿42,918
Wed 24/423:15CNX - IAD
2 stops34h 36mเดลต้า
Wed 22/507:35IAD - CNX
2 stops27h 20mเดลต้า
Deal found 16/4฿47,174
Sat 27/407:00BKK - IAD
2 stops25h 02mUnited Airlines
Mon 3/612:25IAD - BKK
1 stop29h 10mUnited Airlines
Deal found 17/4฿47,761
Fri 26/401:15BKK - IAD
1 stop42h 25mEmirates
Wed 1/510:55IAD - BKK
1 stop39h 05mEmirates
Deal found 16/4฿53,043
Sat 27/409:05BKK - IAD
1 stop34h 40mAmerican Airlines
Tue 28/521:05IAD - BKK
1 stop23h 00mAmerican Airlines
Deal found 17/4฿53,520
Fri 26/400:55BKK - IAD
2 stops29h 55mEthiopian Air
Wed 1/521:45IAD - BKK
2 stops27h 15mEthiopian Air
Deal found 16/4฿53,630
Sat 27/409:05BKK - IAD
1 stop34h 40mAmerican Airlines
Fri 31/521:05IAD - BKK
1 stop23h 00mAmerican Airlines
Deal found 17/4฿54,033

One-way flights to Washington, D.C. from Thailand

Search for one-way flight options from Thailand to Washington, D.C.. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 11,488 searches. Data last updated 17 April 2024.
Some of the best available deals we've found on one-way flights from Thailand to Washington, D.C.. For those needing a return trip from Thailand, there is a search form available above.
Sun 12/513:30BKK - BWI
2 stops28h 58mMultiple Airlines
Deal found 16/4฿17,864
Wed 5/613:30BKK - BWI
2 stops27h 42mMultiple Airlines
Deal found 17/4฿19,075
Mon 3/613:30BKK - BWI
2 stops28h 58mMultiple Airlines
Deal found 17/4฿19,222
Sat 4/513:30BKK - BWI
2 stops28h 22mMultiple Airlines
Deal found 17/4฿19,258
Sat 8/613:30BKK - BWI
2 stops27h 53mMultiple Airlines
Deal found 17/4฿19,405
Sat 11/513:30BKK - BWI
2 stops28h 22mMultiple Airlines
Deal found 16/4฿19,552
Sat 18/522:50BKK - BWI
2 stops43h 38mMultiple Airlines
Deal found 16/4฿19,588
Sun 2/613:30BKK - BWI
2 stops28h 58mMultiple Airlines
Deal found 17/4฿20,249
Mon 29/420:50CNX - BWI
3 stops45h 02mMultiple Airlines
Deal found 16/4฿20,249

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

Customise your flight search to find flights from Thailand 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 11,488 searches. Data last updated 17 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿34,445 - ฿41,855

Route

Depart

Return

Price

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 25/6

1 stop29h 15m

Washington, D.C. Dulles Intl

Tue 3/9

2 stops28h 47m

฿34,445

Bangkok SuvarnabhumiWashington, D.C. Reagan-National

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 12/9

2 stops25h 28m

Washington, D.C. Reagan-National

Mon 16/9

2 stops31h 05m

฿35,582

Bangkok SuvarnabhumiWashington, D.C. Reagan-National

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 4/10

3 stops43h 27m

Washington, D.C. Reagan-National

Tue 8/10

2 stops26h 20m

฿36,499

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 8/5

1 stop38h 10m

Washington, D.C. Dulles Intl

Wed 15/5

1 stop29h 00m

฿38,590

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 11/9

1 stop22h 45m

Washington, D.C. Dulles Intl

Tue 5/11

1 stop24h 30m

฿38,700

Bangkok SuvarnabhumiWashington, D.C. Reagan-National

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Sat 8/6

2 stops34h 09m

Washington, D.C. Reagan-National

Mon 29/7

2 stops33h 01m

฿38,810

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 11/9

1 stop24h 35m

Washington, D.C. Dulles Intl

Mon 4/11

1 stop24h 30m

฿40,204

Bangkok SuvarnabhumiWashington, D.C. Reagan-National

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 3/6

2 stops28h 52m

Washington, D.C. Reagan-National

Tue 2/7

2 stops27h 01m

฿40,901

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 4/6

1 stop25h 55m

Washington, D.C. Dulles Intl

Mon 17/6

2 stops34h 05m

฿41,855

Flights are sorted by cheapest first

Deals found on 17/4

No data available for this route at this time. Please check back soon.

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 17 April 2024.
Read reviews from past customers who have flown ANA, Qatar Airways and United Airlines from Thailand to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,199 reviews
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
954 reviews
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very Good
614 reviews
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,481 reviews
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,490 reviews
8.5
Very Good
1,199 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Thailand 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 Thailand to Washington, D.C. for under ฿34,500 on Cheapflights?

    Yes, there are multiple flights from Thailand to Washington, D.C. for under ฿34,500. The cheapest flight booked recently is on ANA for just ฿34,445, but on average you can expect to pay ฿36,499.

  • Are there last-minute flights available from Thailand to Washington, D.C. for under ฿37,100?

    There are currently 20+ open flights from Thailand to Washington, D.C. within the next 7 days for less than ฿37,100.

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

  • What are the most popular airlines that fly from Thailand to Washington, D.C.?

  • What does BKK to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a BKK to IAD flight. 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 Thailand to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring 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 Thailand to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 Thailand to Washington, D.C. that include hotel bookings?

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Washington, D.C. that allow pets onboard?

    Many airlines do 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 Thailand to Washington, D.C.?

    Yes, you can often find last-minute deals on Thailand 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 Thailand to Washington, D.C. flight deals updated?

    The Thailand to Washington, D.C. flight deals you see on this page were last updated on 17/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Thailand to Washington, D.C.

Discover the top 10 airlines that operate flights from Thailand 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 11,488 searches. Data last updated 17 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest฿33,039Average฿38,288FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เตอร์กิชแอร์ไลน์Cheapest฿35,014Average฿48,696FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Air IndiaCheapest฿35,154Average฿38,790FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
แอร์แคนาดาCheapest฿35,606Average฿40,590FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
United AirlinesCheapest฿36,121Average฿41,869FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿36,667Average฿43,114FlexibilityNo cancel feeOn-time80%
Search ANA flights
American AirlinesCheapest฿39,386Average฿50,437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Korean AirCheapest฿40,228Average฿55,708FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapest฿42,734Average฿45,730FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
เดลต้าCheapest฿42,845Average฿45,956FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights

Search flights from Thailand to Washington, D.C. by cabin class

Find flights from Thailand to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Thailand to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Washington, D.C.?

Cheapflights simply makes it quick and affordable to book flights from Thailand to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Thailand to Washington, D.C. with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Thailand to Washington, D.C., users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Thailand to Washington, D.C. become cheaper?

Yes! Start tracking prices for Thailand to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.