Find flights
When to book
Airlines
FAQs
ภาษาไทย
Cheap flights from Thailand to Washington, D.C. from ฿13,772
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
22 Aug — 29 Aug1
Return
1 adult
Economy
Cheap flight deals from Thailand to Washington, D.C.
Keep the following information in mind while searching for Thailand to Washington, D.C. flight deals. Data was last updated 17 August 2025.
Find flight deals from Thailand to Washington, D.C.
Cheapest flights from Thailand to Washington, D.C.Explore the most affordable flight options available from Thailand to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.
Explore the most affordable flight options available from Thailand to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.
Mon 29/913:30BKK - BWI
2 stops28h 31mMultiple Airlines
Mon 6/1005:35BWI - BKK
2 stops29h 50mMultiple Airlines
Deal found 15/8฿25,733
Sat 6/922:05BKK - DCA
2 stops29h 17mJapan Airlines
Fri 12/906:45DCA - BKK
2 stops36h 05mJapan Airlines
Deal found 16/8฿31,584
Tue 2/923:40BKK - IAD
2 stops47h 05mIndiGo
Fri 12/913:30IAD - BKK
2 stops46h 10mIndiGo
Deal found 15/8฿31,811
Tue 2/922:05BKK - DCA
2 stops29h 17mJapan Airlines
Fri 12/906:45DCA - BKK
2 stops36h 05mJapan Airlines
Deal found 15/8฿32,263
Wed 1/1001:50BKK - IAD
1 stop24h 55mMultiple Airlines
Wed 29/1014:30IAD - BKK
2 stops43h 35mMultiple Airlines
Deal found 16/8฿32,748
Tue 2/923:40BKK - IAD
2 stops47h 05mMultiple Airlines
Fri 12/913:30IAD - BKK
1 stop38h 55mMultiple Airlines
Deal found 15/8฿32,813
Fri 22/809:35BKK - IAD
1 stop41h 10mUnited Airlines
Tue 6/108:35IAD - BKK
3 stops38h 50mUnited Airlines
Deal found 15/8฿33,266
Tue 18/1115:20BKK - IAD
1 stop35h 25mซาอุเดียแอร์ไลน์
Sat 29/1118:10IAD - BKK
1 stop41h 20mซาอุเดียแอร์ไลน์
Deal found 16/8฿33,459
Mon 29/907:00BKK - DCA
2 stops25h 51mUnited Airlines
Mon 6/1006:25DCA - BKK
2 stops35h 10mUnited Airlines
Deal found 15/8฿33,589
Mon 29/923:40BKK - IAD
2 stops47h 05mMultiple Airlines
Mon 6/1012:25IAD - BKK
1 stop29h 10mMultiple Airlines
Deal found 15/8฿33,621
Fri 3/1007:00BKK - IAD
2 stops28h 21mUnited Airlines
Sun 19/1012:15IAD - BKK
1 stop29h 20mUnited Airlines
Deal found 16/8฿33,653
Tue 2/912:15BKK - BWI
2 stops29h 39mMultiple Airlines
Fri 12/905:45BWI - BKK
2 stops30h 40mMultiple Airlines
Deal found 15/8฿34,235
Cheapflights Fare Finder
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 17,341 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from Thailand to Washington, D.C. that are best for you.
Fly from
Thailand
Fly to
Washington, D.C.
Route
Depart
Return
Price
BangkokBaltimore
BKK - BWI
BKKBWI
Bangkok Suvarnabhumi
Mon 29/9
13:30-07:01
2 stops28h 31m
Baltimore/Washington
Mon 6/10
05:35-22:25
2 stops29h 50m
฿25,733
BangkokWashington, D.C.
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Sat 6/9
22:05-16:22
2 stops29h 17m
Washington, D.C. Reagan-National
Fri 12/9
06:45-05:50
2 stops36h 05m
฿31,584
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Tue 2/9
23:40-11:45
2 stops47h 05m
Washington, D.C. Dulles Intl
Fri 12/9
13:30-22:40
2 stops46h 10m
฿31,811
BangkokWashington, D.C.
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Tue 2/9
22:05-16:22
2 stops29h 17m
Washington, D.C. Reagan-National
Fri 12/9
06:45-05:50
2 stops36h 05m
฿32,263
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Wed 1/10
01:50-15:45
1 stop24h 55m
Washington, D.C. Dulles Intl
Wed 29/10
14:30-21:05
2 stops43h 35m
฿32,748
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Tue 2/9
23:40-11:45
2 stops47h 05m
Washington, D.C. Dulles Intl
Fri 12/9
13:30-15:25
1 stop38h 55m
฿32,813
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Fri 22/8
09:35-15:45
1 stop41h 10m
Washington, D.C. Dulles Intl
Tue 6/1
08:35-11:25
3 stops38h 50m
฿33,266
BangkokWashington, D.C.
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Mon 29/9
07:00-21:51
2 stops25h 51m
Washington, D.C. Reagan-National
Mon 6/10
06:25-04:35
2 stops35h 10m
฿33,589
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Mon 29/9
07:00-08:15
2 stops36h 15m
Washington, D.C. Dulles Intl
Mon 6/10
06:30-04:35
2 stops35h 05m
฿33,589
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Mon 29/9
23:40-11:45
2 stops47h 05m
Washington, D.C. Dulles Intl
Mon 6/10
12:25-04:35
1 stop29h 10m
฿33,621
Showing 1-10 of 60 results
Best time to book a flight from Thailand to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Thailand with our price prediction graph.
Estimated return 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 Thailand to Washington, D.C.
What is the cheapest time of day to fly from TH to WAS?
Find hourly flight availability from Thailand 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 17 August 2025.
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.
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 August 2025.
Get a feel of what it's like to fly with ANA, เดลต้า, andQatar Airways from Thailand to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Crew
8.7
Food
7.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Crew
8.7
Food
7.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Crew
8.7
Food
7.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Crew
8.7
Food
7.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Entertainment
7.9
Crew
8.7
Food
7.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
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.
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 6 airlines flying from Thailand to Washington, D.C.
Discover the top 6 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 17,341 searches. Data last updated 17 August 2025.
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.