What is the cheapest airline that flies from District of Columbia to Bangkok?

Qatar Airways, TAP AIR PORTUGAL, and IndiGo are the most popular carriers operating from District of Columbia to Bangkok

What airlines fly to Bangkok?

Qatar Airways, Etihad Airways and United Airlines are the top three most popular airlines that fly to Bangkok from District of Columbia according to our data. Qatar Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 15 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Bangkok?

Prices for flights from District of Columbia to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Bangkok?

As of June 2026, there are 15 operators available to choose from for flights from District of Columbia to Bangkok.

How old do you have to be to fly from District of Columbia to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$503 Cheap Flights from District of Columbia to Bangkok in 2026

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Find the cheapest flights from District of Columbia to Bangkok

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 pm - 6:15 am

IAD

BKK

22h 10m

1 stop

8:30 pm - 3:55 pm

BKK

IAD

31h 25m

1 stop

$979Qatar Airways

Wed, Nov 4 - Sat, Nov 14

2:35 pm - 11:20 pm

IAD

BKK

20h 45m

1 stop

8:50 pm - 9:05 am

BKK

IAD

24h 15m

1 stop

$984Etihad Airways

Sat, Nov 21 - Mon, Nov 30

3:10 pm - 11:50 pm

IAD

BKK

21h 40m

1 stop

2:40 pm - 10:05 am

BKK

IAD

30h 25m

1 stop

$986Etihad Airways

Fri, Oct 2 - Sat, Oct 31

3:10 pm - 6:45 am

IAD

BKK

28h 35m

1 stop

3:15 am - 9:45 am

BKK

IAD

41h 30m

1 stop

$987Etihad Airways

Fri, Sep 4 - Sat, Sep 12

3:10 pm - 6:10 pm

IAD

BKK

40h 00m

1 stop

5:40 pm - 10:05 am

BKK

IAD

51h 25m

2 stops

$988Etihad Airways

Fri, Oct 16 - Mon, Oct 26

9:00 pm - 7:15 am

IAD

BKK

23h 15m

1 stop

6:55 pm - 8:20 am

BKK

IAD

25h 25m

1 stop

$990Qatar Airways

Sun, Aug 30 - Sat, Dec 19

4:30 pm - 7:25 am

IAD

BKK

27h 55m

1 stop

12:15 pm - 2:40 pm

BKK

IAD

38h 25m

1 stop

$993ITA Airways

Sat, Aug 29 - Wed, Dec 16

5:00 pm - 8:00 pm

DCA

BKK

39h 00m

2 stops

3:50 pm - 8:00 pm

BKK

DCA

40h 10m

2 stops

$1,022Singapore Airlines

Tue, Nov 17 - Thu, Feb 4

12:40 pm - 5:05 am

DCA

BKK

29h 25m

2 stops

7:05 am - 9:50 pm

BKK

DCA

25h 45m

2 stops

$1,067Air Canada

Wed, Sep 23 - Wed, Oct 7

9:40 am - 5:05 am

DCA

BKK

32h 25m

2 stops

7:05 am - 10:20 am

BKK

DCA

38h 15m

2 stops

$1,070Air Canada

Wed, Sep 23 - Mon, Sep 28

Singapore Airlines flights from District of Columbia to Bangkok

Our best Singapore Airlines deals on District of Columbia to Bangkok flight tickets

Singapore Airlines

Nov 17

DCA5:00 pmWashington, D.C. Reagan-National

39h 00m

2 stops

BKK8:00 pmBangkok Suvarnabhumi

Feb 4

BKK3:50 pmBangkok Suvarnabhumi

40h 10m

2 stops

DCA8:00 pmWashington, D.C. Reagan-National

$1,022

Singapore Airlines

Nov 8

DCA9:30 amWashington, D.C. Reagan-National

34h 55m

2 stops

BKK8:25 amBangkok Suvarnabhumi

Nov 16

BKK9:10 pmBangkok Suvarnabhumi

36h 49m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,112

Etihad Airways flights from District of Columbia to Bangkok

Our best Etihad Airways deals on District of Columbia to Bangkok flight tickets

Etihad Airways

Aug 13

IAD3:10 pmWashington, D.C. Dulles Intl

21h 40m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Aug 27

BKK3:15 amBangkok Suvarnabhumi

41h 30m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$988

Etihad Airways

Aug 29

IAD3:10 pmWashington, D.C. Dulles Intl

28h 35m

1 stop

BKK6:45 amBangkok Suvarnabhumi

Sep 10

BKK8:45 pmBangkok Suvarnabhumi

24h 00m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$991

Etihad Airways

Aug 28

IAD3:10 pmWashington, D.C. Dulles Intl

21h 40m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Dec 18

BKK5:40 pmBangkok Suvarnabhumi

51h 25m

2 stops

IAD9:05 amWashington, D.C. Dulles Intl

$995

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 11/4

8:05 pm-6:15 am

1 stop22h 10m

Bangkok Suvarnabhumi

Sat 11/14

8:30 pm-3:55 pm

1 stop31h 25m

$979

Quickest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 11/21

2:35 pm-11:20 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Mon 11/30

8:50 pm-9:05 am

1 stop24h 15m

$984

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 10/2

3:10 pm-11:50 pm

1 stop21h 40m

Bangkok Suvarnabhumi

Sat 10/31

2:40 pm-10:05 am

1 stop30h 25m

$986

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 9/4

3:10 pm-6:45 am

1 stop28h 35m

Bangkok Suvarnabhumi

Sat 9/12

3:15 am-9:45 am

1 stop41h 30m

$987

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 10/16

3:10 pm-6:10 pm

1 stop40h 00m

Bangkok Suvarnabhumi

Mon 10/26

5:40 pm-10:05 am

2 stops51h 25m

$988

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 8/30

9:00 pm-7:15 am

1 stop23h 15m

Bangkok Suvarnabhumi

Sat 12/19

6:55 pm-8:20 am

1 stop25h 25m

$990

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 8/29

4:30 pm-7:25 am

1 stop27h 55m

Bangkok Suvarnabhumi

Wed 12/16

12:15 pm-2:40 pm

1 stop38h 25m

$993

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Tue 11/17

5:00 pm-8:00 pm

2 stops39h 00m

Bangkok Suvarnabhumi

Thu 2/4

3:50 pm-8:00 pm

2 stops40h 10m

$1,022

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Wed 9/23

12:40 pm-5:05 am

2 stops29h 25m

Bangkok Suvarnabhumi

Wed 10/7

7:05 am-9:50 pm

2 stops25h 45m

$1,067

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Wed 9/23

9:40 am-5:05 am

2 stops32h 25m

Bangkok Suvarnabhumi

Mon 9/28

7:05 am-10:20 am

2 stops38h 15m

$1,070

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Bangkok

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 cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from District of Columbia during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $501.

How far in advance should I book a flight from District of Columbia to Bangkok?

You are more likely to see cheaper flights to Bangkok from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,082 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from District of Columbia for as low as $955 on momondo.

Cheap District of Columbia to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Bangkok

Fastest flight time	21h 30m
Direct flights	None

The fastest flight from District of Columbia to Bangkok takes 21h 30m

There are no direct flights from District of Columbia to Bangkok. There are no popular flight routes from District of Columbia to Bangkok.

Search flight deals

Frequently asked questions about flying from District of Columbia to Bangkok

When did momondo last update prices for flights from District of Columbia to Bangkok?
Prices for flights from District of Columbia to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Bangkok?
As of June 2026, there are 15 operators available to choose from for flights from District of Columbia to Bangkok.
How old do you have to be to fly from District of Columbia to Bangkok?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Bangkok

Compare and see reviews for airlines that fly from District of Columbia to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $732	Free Cancellation	Rating 7.3 153 reviews	Search Air China flights
AIR PREMIA	PriceFrom $784	Free Cancellation	Rating 8.1 95 reviews	Search AIR PREMIA flights
Etihad Airways	PriceFrom $786	Free Cancellation	Rating 7.3 1,445 reviews	Search Etihad Airways flights
Korean Air	PriceFrom $802	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $815	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $833	Free Cancellation	Rating 7.4 4,408 reviews	Search Turkish Airlines flights
ANA	PriceFrom $893	Free Cancellation	Rating 8.3 1,219 reviews	Search ANA flights
JetBlue	PriceFrom $900	Free Cancellation	Rating 7.1 2,985 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $920	Free Cancellation	Rating 7.9 12,443 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $936	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Bangkok?

It is quick and easy to find District of Columbia to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

Can I find flights from District of Columbia to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Bangkok?

Once all potential District of Columbia to Bangkok 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 District of Columbia to Bangkok right now. Can momondo alert me if prices change?

Price alerts on flights to Bangkok from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Bangkok trip

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Bangkok Don Mueang Intl Airport

Cheap flights from District of Columbia to Bangkok from $503

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Bangkok departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from District of Columbia to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Singapore Airlines flights from District of Columbia to Bangkok

Our best Singapore Airlines deals on District of Columbia to Bangkok flight tickets

Etihad Airways flights from District of Columbia to Bangkok

Our best Etihad Airways deals on District of Columbia to Bangkok flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Bangkok that are best for you.

See travel insights to Bangkok from

How to get the cheapest flight ticket from District of Columbia to Bangkok

What is the cheapest month to fly to Bangkok?

How far in advance should I book a flight from District of Columbia to Bangkok?

What is the cheapest airline that flies from District of Columbia to Bangkok?

What airlines fly to Bangkok?

Cheap District of Columbia to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Bangkok

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Bangkok

Best airlines flying from District of Columbia to Bangkok

Compare and see reviews for airlines that fly from District of Columbia to Bangkok with momondo

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from District of Columbia

According to popular flight searches on momondo this year

Complete your trip to Bangkok

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According to popular flight searches on momondo this year