What is the cheapest airline that flies from Bangkok to Washington, D.C.?

SAUDIA, IndiGo, and Air China are the most popular carriers operating from Bangkok to Washington, D.C.

What airlines fly to Washington, D.C.?

ANA, Korean Air and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Bangkok according to our data. ANA is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bangkok to Washington, D.C.?

Prices for flights from Bangkok to Washington, D.C. refresh daily.

How many operators does momondo search for flights from Bangkok to Washington, D.C.?

As of April 2025, there are 7 operators available to choose from for flights from Bangkok to Washington, D.C..

How old do you have to be to fly from Bangkok to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$389 Cheap Flights from Bangkok to Washington, D.C. in 2025

Q: What is the typical price of a round-trip flight between Bangkok and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,121 to $1,209. The lowest price recently found on this route was $791.

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Find the cheapest flights from Bangkok to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Bangkok to Washington, D.C..

3:25 pm - 3:45 pmBKK-IAD

35h 20m1 stop

6:50 pm - 1:45 pmIAD-BKK

31h 55m1 stop

$791SAUDIA

Find Deal

Sun, May 4 - Sat, May 17

3:25 pm - 3:45 pmBKK-IAD

35h 20m1 stop

6:50 pm - 1:45 pmIAD-BKK

31h 55m2 stops

$831SAUDIA

Find Deal

Fri, May 9 - Sun, May 18

9:35 am - 8:54 pmBKK-IAD

46h 19m2 stops

6:30 am - 4:35 amIAD-BKK

35h 05m2 stops

$989United Airlines

Find Deal

Thu, Apr 17 - Mon, Apr 28

7:00 am - 5:06 amBKK-IAD

33h 06m2 stops

8:35 am - 4:35 amIAD-BKK

33h 00m2 stops

$991United Airlines

Find Deal

Mon, May 5 - Thu, Oct 23

10:05 pm - 8:53 pmBKK-DCA

33h 48m2 stops

6:05 pm - 5:50 amDCA-BKK

48h 45m2 stops

$1,117American Airlines

Find Deal

Sun, Apr 27 - Thu, May 1

9:35 am - 10:05 amBKK-IAD

35h 30m1 stop

12:15 pm - 4:35 amIAD-BKK

29h 20m1 stop

$1,252ANA

Find Deal

Thu, Apr 17 - Sun, Apr 27

1:55 pm - 10:05 amBKK-IAD

31h 10m1 stop

12:15 pm - 6:00 amIAD-BKK

30h 45m1 stop

$1,394ANA

Find Deal

Sun, May 4 - Thu, Oct 23

9:40 pm - 4:35 pmBKK-BWI

29h 55m2 stops

9:25 am - 1:05 amBWI-BKK

28h 40m2 stops

$1,641Korean Air

Find Deal

Sun, Jun 22 - Tue, Jul 22

2:35 am - 11:41 pmBKK-BWI

32h 06m2 stops

9:36 am - 9:45 pmBWI-BKK

25h 09m2 stops

$1,803Korean Air

Find Deal

Fri, Jun 20 - Tue, Jul 22

2:30 am - 9:49 pmBKK-BWI

30h 19m2 stops

7:08 pm - 12:55 pmBWI-BKK

30h 47m2 stops

$1,831American Airlines

Find Deal

Fri, Apr 25 - Fri, May 2

United Airlines flights from Bangkok to Washington, D.C.

Our best United Airlines deals on Bangkok to Washington, D.C. flight tickets

United Airlines

Apr 17

BKK9:35 amBangkok Suvarnabhumi

46h 19m

2 stops

IAD8:54 pmWashington, D.C. Dulles Intl

Apr 28

IAD6:30 amWashington, D.C. Dulles Intl

35h 05m

2 stops

BKK4:35 amBangkok Suvarnabhumi

$989

Find similar

United Airlines

May 5

BKK7:00 amBangkok Suvarnabhumi

33h 06m

2 stops

IAD5:06 amWashington, D.C. Dulles Intl

Oct 23

IAD8:35 amWashington, D.C. Dulles Intl

33h 00m

2 stops

BKK4:35 amBangkok Suvarnabhumi

$991

Find similar

United Airlines

May 28

BKK9:35 amBangkok Suvarnabhumi

41h 10m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

Sep 12

IAD8:20 amWashington, D.C. Dulles Intl

33h 15m

2 stops

BKK4:35 amBangkok Suvarnabhumi

$1,020

Find similar

Delta flights from Bangkok to Washington, D.C.

Our best Delta deals on Bangkok to Washington, D.C. flight tickets

Delta

May 27

BKK2:35 amBangkok Suvarnabhumi

31h 59m

2 stops

IAD11:34 pmWashington, D.C. Dulles Intl

Sep 12

IAD1:15 pmWashington, D.C. Dulles Intl

23h 10m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

$1,279

Find similar

Delta

Apr 18

BKK9:50 amBangkok Suvarnabhumi

25h 09m

2 stops

BWI11:59 pmBaltimore/Washington

Apr 30

BWI5:50 amBaltimore/Washington

28h 55m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

$3,364

Find similar

Delta

Apr 29

BKK9:50 amBangkok Suvarnabhumi

25h 09m

2 stops

BWI11:59 pmBaltimore/Washington

May 12

BWI5:40 amBaltimore/Washington

29h 05m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

$3,455

Find similar

How to get the cheapest flight ticket from Bangkok to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Bangkok and Washington, D.C.?

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

The month of November is, on average, the cheapest month to fly to Washington, D.C. from Bangkok, with most prices found around $1,074. If you’re not able to fly to Washington, D.C. in November, then July is your next best option. Flight prices from Bangkok to Washington, D.C. during July average around $1,080.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Bangkok is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,114. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to Washington, D.C. for around $1,287.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Bangkok to Washington, D.C. when you can find flight prices for as low as $1,121. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,279. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Bangkok to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Washington, D.C.

Best Price Found	$389
Fastest flight time	22h 05m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Bangkok in the past 72 hours is $389. The best round-trip flight deal from Bangkok to Washington, D.C. found on momondo in the last 72 hours is $791.

The fastest flight from Bangkok to Washington, D.C. takes 22h 05m

There are no direct flights from Bangkok to Washington, D.C.. Popular non-direct routes for this connection are Bangkok Don Mueang Intl Airport - Washington, D.C. Dulles Intl Airport, Bangkok Suvarnabhumi Airport - Baltimore/Washington Airport and Bangkok Suvarnabhumi Airport - Washington, D.C. Dulles Intl Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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How far is Bangkok to Washington, D.C. by plane?
Washington, D.C. is 8788.5 mi away from Bangkok. Typically, this will take 23h 11m by plane in normal conditions.
When did momondo last update prices for flights from Bangkok to Washington, D.C.?
Prices for flights from Bangkok to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Bangkok to Washington, D.C.?
As of April 2025, there are 7 operators available to choose from for flights from Bangkok to Washington, D.C..
How old do you have to be to fly from Bangkok to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Washington, D.C.

Compare and see reviews for airlines that fly from Bangkok to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $919	Free Cancellation	Rating 8.3 830 reviews	Search ANA flights
United Airlines	PriceFrom $936	Free Cancellation	Rating 7.4 8,619 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,043	Free Cancellation	Rating 8.4 1,052 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $1,203	Free Cancellation	Rating 7.4 3,542 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,287	Free Cancellation	Rating 7.3 3,750 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,340	Free Cancellation	Rating 8.0 3,192 reviews	Search Emirates flights
American Airlines	PriceFrom $1,351	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Alexandria

Arlington

Gettysburg

National Harbor

Laurel

Silver Spring

Woodbridge

Tysons

Fredericksburg

Waldorf

Manassas

Gaithersburg

Glen Burnie

Linthicum Heights

Rockville

Fairfax

Towson

Reston

Hyattsville

Hanover

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Bangkok.

Can I find flights from Bangkok to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Bangkok to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Washington, D.C.?

Once all potential Bangkok to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bangkok to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.