HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$465+ Cheap flights from Thailand 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Thailand to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 14, 2025.

Round-trip from

$876
(Mytrip)

One-way from

$465
(Mytrip)

Popular in

August

Cheapest in

July

Average price

$1,589
From Thailand to Washington, D.C. (WAS)
Search Deals
One-way flight from Thailand to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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.
dom. 9/281:30 pmBKK - BWI
2 stops28h 31mMultiple Airlines
dom. 10/52:09 pmBWI - BKK
3 stops35h 06mMultiple Airlines
Deal found 8/14$876
This CheapTickets deal was found by Cheapflights users on 8/13. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/261:50 amBKK - IAD
1 stop24h 55mSAUDIA
sáb. 10/46:50 pmIAD - BKK
1 stop42h 20mSAUDIA
Deal found 8/13$982
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/65:10 pmBKK - IAD
2 stops37h 35mIndiGo
vie. 10/312:30 pmIAD - BKK
2 stops43h 35mIndiGo
Deal found 8/13$1,018
This IEagle deal was found by Cheapflights users on 8/13. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/191:45 pmBKK - IAD
2 stops28h 38mMultiple Airlines
jue. 2/266:55 pmIAD - BKK
2 stops29h 40mMultiple Airlines
Deal found 8/13$1,026
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2711:40 pmBKK - IAD
2 stops47h 05mMultiple Airlines
sáb. 10/41:30 pmIAD - BKK
1 stop38h 55mMultiple Airlines
Deal found 8/13$1,027
This FlightHub deal was found by Cheapflights users on 8/14. 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.
mar. 11/183:20 pmBKK - IAD
1 stop35h 25mSAUDIA
sáb. 11/296:10 pmIAD - BKK
1 stop41h 20mSAUDIA
Deal found 8/14$1,034
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 11/197:10 amBKK - DCA
2 stops25h 35mUnited Airlines
jue. 2/262:00 pmDCA - BKK
3 stops33h 25mUnited Airlines
Deal found 8/13$1,037
This United Airlines deal was found by Cheapflights users on 8/13. 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.
sáb. 9/277:00 amBKK - IAD
2 stops33h 38mUnited Airlines
sáb. 10/410:10 pmIAD - BKK
2 stops43h 25mUnited Airlines
Deal found 8/13$1,037
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 8/289:35 amBKK - DCA
2 stops46h 28mUnited Airlines
dom. 8/318:20 amDCA - BKK
2 stops33h 15mUnited Airlines
Deal found 8/14$1,038
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 8/289:35 amBKK - IAD
2 stops46h 20mUnited Airlines
dom. 8/318:50 amIAD - BKK
2 stops32h 45mUnited Airlines
Deal found 8/14$1,038
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 10/37:00 amBKK - IAD
2 stops28h 21mUnited Airlines
dom. 10/1912:15 pmIAD - BKK
1 stop29h 20mUnited Airlines
Deal found 8/14$1,040
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 9/287:00 amBKK - DCA
3 stops44h 02mUnited Airlines
dom. 10/56:04 pmDCA - BKK
2 stops47h 31mUnited Airlines
Deal found 8/14$1,041

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated agosto 14, 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

dom. 9/28

1:30 pm-7:01 am

2 stops28h 31m

Baltimore/Washington

dom. 10/5

2:09 pm-12:15 pm

3 stops35h 06m

$876

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

vie. 9/26

1:50 am-3:45 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

sáb. 10/4

6:50 pm-12:10 am

1 stop42h 20m

$982

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

lun. 10/6

5:10 pm-7:45 pm

2 stops37h 35m

Washington, D.C. Dulles Intl

vie. 10/31

2:30 pm-9:05 pm

2 stops43h 35m

$1,018

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mié. 11/19

1:45 pm-6:23 am

2 stops28h 38m

Washington, D.C. Dulles Intl

jue. 2/26

6:55 pm-12:35 pm

2 stops29h 40m

$1,026

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

sáb. 9/27

11:40 pm-11:45 am

2 stops47h 05m

Washington, D.C. Dulles Intl

sáb. 10/4

1:30 pm-3:25 pm

1 stop38h 55m

$1,027

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mar. 11/18

3:20 pm-2:45 pm

1 stop35h 25m

Washington, D.C. Dulles Intl

sáb. 11/29

6:10 pm-11:30 pm

1 stop41h 20m

$1,034

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

mié. 11/19

7:10 am-8:45 pm

2 stops25h 35m

Washington, D.C. Reagan-National

jue. 2/26

2:00 pm-11:25 am

3 stops33h 25m

$1,037

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

sáb. 9/27

7:00 am-5:38 am

2 stops33h 38m

Washington, D.C. Dulles Intl

sáb. 10/4

10:10 pm-4:35 am

2 stops43h 25m

$1,037

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

jue. 8/28

9:35 am-9:03 pm

2 stops46h 28m

Washington, D.C. Reagan-National

dom. 8/31

8:20 am-4:35 am

2 stops33h 15m

$1,038

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

jue. 8/28

9:35 am-8:55 pm

2 stops46h 20m

Washington, D.C. Dulles Intl

dom. 8/31

8:50 am-4:35 am

2 stops32h 45m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 results
1
2
3
...
6

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 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 Thailand to Washington, D.C.

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

Currently, July is the cheapest month in which you can book a flight from Thailand to Washington, D.C. (average of $302). Flying from Thailand to Washington, D.C. in April is currently the most expensive (average of $337). 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 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 agosto 14, 2025.

When flying from Thailand to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 14, 2025.
Read through reviews of airlines operating flights from Thailand to Washington, D.C., such as ANA, Korean Air, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
933 reviews
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Korean Air
8.4
Very good
1,131 reviews
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Delta
8.0
Very good
7,980 reviews
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Qatar Airways
7.4
Good
3,608 reviews
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
United Airlines
7.4
Good
8,916 reviews
ANA
8.4
Very good
933 reviews

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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.

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

    The most popular flight routes from Thailand to Washington, D.C. are Bangkok Suvarnabhumi - Washington, D.C. Dulles Intl, Bangkok Suvarnabhumi - Washington, D.C. Reagan-National and Bangkok Suvarnabhumi - Baltimore/Washington.

  • 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 vacation 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 find direct flights from Thailand to Washington, D.C..

  • 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.

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

    Currently, July is the cheapest month in which you can book a flight from Thailand to Washington, D.C. (average of $302). Flying from Thailand to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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.
Incheon Intl to Dulles Intl flights
Suvarnabhumi to Dulles Intl flights
New Delhi to Dulles Intl flights
Hyderabad to Dulles Intl flights
Karachi to Dulles Intl flights
Mumbai to Dulles Intl flights
Bangalore to Dulles Intl flights
Haneda to Dulles Intl flights
New Delhi to Reagan-National flights
Incheon Intl to Reagan-National flights
Bangalore to Reagan-National flights
Lahore to Dulles Intl flights
Manila to Dulles Intl flights
Hyderabad to Reagan-National flights
Ahmedabad to Dulles Intl flights
Mumbai to Reagan-National flights
Suvarnabhumi to Reagan-National flights
Islamabad to Dulles Intl flights
Taiwan Taoyuan Intl to Dulles Intl flights
Kathmandu to Dulles Intl flights
Ho Chi Minh City to Dulles Intl flights
Narita to Dulles Intl flights
Taiwan Taoyuan Intl to Reagan-National flights
Manila to Reagan-National flights
Chennai to Dulles Intl flights
Kathmandu to Reagan-National flights
Colombo to Dulles Intl flights
Narita to Reagan-National flights
Dhaka to Dulles Intl flights
Haneda to Reagan-National flights
Pune to Dulles Intl flights
Chennai to Reagan-National flights
Islamabad to Reagan-National flights
Singapore to Dulles Intl flights
Lahore to Reagan-National flights
Ahmedabad to Reagan-National flights
Colombo to Reagan-National flights
Karachi to Reagan-National flights
Ho Chi Minh City to Reagan-National flights
Singapore to Reagan-National flights
Kolkata to Dulles Intl flights
Capital to Dulles Intl flights
Tashkent to Dulles Intl flights
Baku to Reagan-National flights
Baku to Dulles Intl flights
Cochin to Dulles Intl flights

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 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$983Average$1,144FlexibilityNo cancel feeOn-time69%
ANACheapest$1,003Average$1,168FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,043Average$1,197FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,142Average$1,322FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,371Average$1,545FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,401Average$1,520FlexibilityNo cancel feeOn-time71%

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.