HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$457+ Cheap flights from District of Columbia to Bangkok

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Bangkok 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 District of Columbia to Bangkok

Cheapest flights from District of Columbia to Bangkok
Explore the most affordable flight options available from District of Columbia to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:05 pmIAD - BKK
1 stop22h 10mJetBlue
Thu 1/153:00 amBKK - IAD
1 stop24h 55mJetBlue
Deal found 12/15$923
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/3112:20 pmIAD - BKK
1 stop28h 50mUnited Airlines
Fri 1/164:55 pmBKK - IAD
2 stops26h 19mUnited Airlines
Deal found 12/15$980
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Wed 12/311:30 pmIAD - BKK
1 stop31h 10mTurkish Airlines
Fri 1/165:50 amBKK - IAD
1 stop41h 55mTurkish Airlines
Deal found 12/16$985
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/3112:20 pmIAD - BKK
2 stops35h 05mUnited Airlines
Mon 2/24:55 pmBKK - IAD
2 stops34h 45mUnited Airlines
Deal found 12/17$1,048
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmIAD - BKK
1 stop31h 10mTurkish Airlines
Sat 1/175:50 amBKK - IAD
1 stop41h 55mTurkish Airlines
Deal found 12/15$1,074
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:35 pmIAD - BKK
1 stop20h 50mEtihad Airways
Mon 2/27:35 pmBKK - IAD
2 stops49h 30mEtihad Airways
Deal found 12/17$1,110
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/238:20 amIAD - BKK
2 stops32h 50mUnited Airlines
Wed 12/319:10 amBKK - IAD
2 stops32h 12mUnited Airlines
Deal found 12/14$1,133
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/182:00 pmDCA - BKK
2 stops27h 10mUnited Airlines
Sat 1/104:55 pmBKK - DCA
3 stops32h 54mUnited Airlines
Deal found 12/17$1,185
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/181:00 pmIAD - BKK
3 stops34h 25mUnited Airlines
Sat 1/104:55 pmBKK - IAD
3 stops30h 29mUnited Airlines
Deal found 12/17$1,189
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Sun 12/282:35 pmIAD - BKK
1 stop20h 50mEtihad Airways
Sat 1/317:35 pmBKK - IAD
2 stops49h 30mEtihad Airways
Deal found 12/15$1,213
This oojo deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:00 pmDCA - BKK
2 stops30h 15mCathay Pacific
Mon 2/27:15 pmBKK - DCA
2 stops35h 29mCathay Pacific
Deal found 12/17$1,296
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:00 pmDCA - BKK
3 stops54h 25mUnited Airlines
Mon 2/24:55 pmBKK - DCA
3 stops35h 02mUnited Airlines
Deal found 12/17$1,351

Find flight deals from District of Columbia to Bangkok

Keep the following information in mind while searching for District of Columbia to Bangkok flight deals. Data was last updated December 18, 2025.

Round-trip from

$875
(oojo)

One-way from

$457
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,705
From District of Columbia to Bangkok
Search Deals
One-way flight from District of Columbia to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Bangkok 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Bangkok that are best for you.

Fly from

District of Columbia

Fly to

Bangkok

Route

Depart

Return

Price

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Wed 2/11

1:40 pm-11:20 pm

2 stops45h 40m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-8:19 pm

2 stops33h 39m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

11:50 am-11:20 pm

1 stop23h 30m

Bangkok Suvarnabhumi

Wed 2/25

12:55 am-7:09 pm

2 stops30h 14m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 4/7

2:21 pm-9:45 am

3 stops32h 24m

Bangkok Suvarnabhumi

Mon 4/27

9:35 am-10:05 am

1 stop35h 30m

$928

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Thu 2/12

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-8:19 pm

2 stops33h 39m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 1/28

7:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 2/19

9:40 am-11:55 pm

2 stops26h 15m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 2/5

7:00 am-12:55 am

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 3/24

2:05 am-11:49 pm

2 stops32h 44m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 2/16

6:00 am-12:45 am

2 stops30h 45m

Bangkok Suvarnabhumi

Wed 2/25

2:05 am-11:55 pm

2 stops33h 50m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

6:00 am-12:55 am

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 2/25

2:05 am-11:55 pm

2 stops33h 50m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 1/29

7:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 2/12

9:40 am-11:10 pm

2 stops25h 30m

$928

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 1/19

6:59 am-12:55 am

2 stops29h 56m

Bangkok Suvarnabhumi

Mon 2/2

11:15 pm-1:53 pm

2 stops26h 38m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

Best time to book a flight from District of Columbia to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from District of Columbia 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 District of Columbia to Bangkok

What is the cheapest month to book a flight from District of Columbia to Bangkok?

Currently, May is the cheapest month in which you can book a flight from District of Columbia to Bangkok (average of $628). Flying from District of Columbia to Bangkok in June is currently the most expensive (average of $1,092). 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 DC to BKK?

Find hourly flight availability from District of Columbia to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Bangkok in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from District of Columbia to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Bangkok flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from District of Columbia to Bangkok?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Bangkok?

    A quick flight from District of Columbia to Bangkok can take about 23h 30m. Delta provides one of the quickest options available for as low as $928. There are 8792 mi between District of Columbia and Bangkok. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Bangkok one-way?

    One-way options have recently been found by users for as low as $394 on Korean Air. Other airlines that offer cheap prices include Etihad Airways from $401 and Qatar Airways from $418 one-way.

  • What are the most popular routes from District of Columbia to Bangkok?

    Most travelers choose Washington, D.C. Dulles Intl - Bangkok Suvarnabhumi, Washington, D.C. Reagan-National - Bangkok Suvarnabhumi or Washington, D.C. Dulles Intl - Bangkok Don Mueang Intl when deciding on the best route from District of Columbia to Bangkok.

  • Can I find deals for flights from District of Columbia to Bangkok that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Bangkok.

  • Can I find deals for business class flights from District of Columbia to Bangkok?

    Yes. Cheapflights offers flight deals from District of Columbia to Bangkok 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 District of Columbia to Bangkok?

    Currently, May is the cheapest month in which you can book a flight from District of Columbia to Bangkok (average of $628). Flying from District of Columbia to Bangkok in June is currently the most expensive (average of $1,092). 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

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

Alternative routes for District of Columbia to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
Newark to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Boston to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Atlanta to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Miami to Suvarnabhumi flights
Sky Harbor Intl to Suvarnabhumi flights
Midway to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
Minneapolis to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
Las Vegas to Suvarnabhumi flights
Dulles Intl to Don Mueang Intl flights
Honolulu to Suvarnabhumi flights
O'Hare Intl to Don Mueang Intl flights
John F Kennedy Intl to Phuket City flights
Burbank to Suvarnabhumi flights
Portland to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
Orlando to Suvarnabhumi flights
Detroit to Suvarnabhumi flights
Charlotte to Suvarnabhumi flights
San Jose to Suvarnabhumi flights
San Diego to Suvarnabhumi flights
Philadelphia to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Salt Lake City to Suvarnabhumi flights
Newark to Phuket City flights
Raleigh to Suvarnabhumi flights
Los Angeles to Phuket City flights
Kansas City to Suvarnabhumi flights
Oakland to Suvarnabhumi flights
Seattle to Don Mueang Intl flights
Newark to Don Mueang Intl flights
San Francisco to Phuket City flights

Top 10 airlines flying from District of Columbia to Bangkok

Discover the top 10 airlines that operate flights from District of Columbia to Bangkok. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$1,145FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$565Average$786FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$702Average$886FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$787Average$1,027FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$802Average$1,205FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$840Average$1,245FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$873Average$1,151FlexibilityNo cancel feeOn-time77%
ANACheapest$895Average$1,196FlexibilityNo cancel feeOn-time80%
JetBlueCheapest$900Average$1,792FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$920Average$1,420FlexibilityNo cancel feeOn-time75%

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.