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 41% 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.

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

Etihad Airways, Air Canada, and Delta are the most popular carriers operating 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 September 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.

$407 Cheap Flights from District of Columbia to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

31h 55m1 stop Riyadh King Khaled Intl

3:25 pm - 3:45 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

35h 20m1 stop Riyadh King Khaled Intl

$885SAUDIA

Fri, Sep 25 - Thu, Oct 22

5:50 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

41h 40m1 stop Jeddah King Abdulaziz Intl

3:20 pm - 2:45 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Riyadh King Khaled Intl

$885SAUDIA

Sat, Nov 14 - Sat, Nov 28

3:10 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

21h 45m1 stop Abu Dhabi Zayed Intl

3:15 am - 9:45 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

41h 30m1 stop Abu Dhabi Zayed Intl

$888Etihad Airways

Wed, Sep 16 - Sat, Sep 26

3:10 pm - 6:45 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

28h 35m1 stop Abu Dhabi Zayed Intl

3:55 pm - 9:45 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

28h 50m1 stop Abu Dhabi Zayed Intl

$888Etihad Airways

Thu, Sep 17 - Fri, Oct 2

9:40 am - 11:35 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

26h 55m2 stops Montreal Pierre Elliott Trudeau Intl Incheon Intl

11:30 pm - 9:50 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

33h 20m2 stops Incheon Intl Montreal Pierre Elliott Trudeau Intl

$904Air Canada

Tue, Sep 22 - Tue, Sep 29

6:59 am - 11:35 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 36m2 stops Toronto Pearson Intl Incheon Intl

7:00 am - 9:50 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 50m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$914Air Canada

Wed, Sep 23 - Thu, Oct 1

11:05 am - 8:25 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 20m1 stop Doha Hamad Intl

3:00 am - 3:40 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Doha Hamad Intl

$918Qatar Airways

Thu, Oct 1 - Thu, Oct 15

11:05 am - 8:25 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 20m1 stop Doha Hamad Intl

2:30 am - 3:40 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Doha Hamad Intl

$918Qatar Airways

Thu, Oct 1 - Wed, Oct 7

7:25 am - 11:35 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 10m2 stops Seattle/Tacoma Intl Incheon Intl

9:50 am - 11:23 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 33m2 stops Incheon Intl Minneapolis St Paul

$923Delta

Wed, Sep 16 - Wed, Sep 23

7:25 am - 11:35 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 10m2 stops Seattle/Tacoma Intl Incheon Intl

9:50 am - 10:56 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 06m2 stops Incheon Intl Seattle/Tacoma Intl

$923Delta

Tue, Sep 15 - Thu, Sep 24

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 12:55 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 45m1 stop Abu Dhabi Zayed Intl

3:55 pm - 9:45 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

28h 50m1 stop Abu Dhabi Zayed Intl

$888Etihad Airways

Thu, Sep 10 - Fri, Sep 18

3:10 pm - 12:55 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 45m1 stop Abu Dhabi Zayed Intl

3:15 am - 9:45 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

41h 30m1 stop Abu Dhabi Zayed Intl

$888Etihad Airways

Wed, Sep 9 - Fri, Sep 18

5:35 pm - 7:25 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

26h 50m1 stop Rome Fiumicino

12:25 pm - 2:15 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

36h 50m1 stop Rome Fiumicino

$894Multiple Airlines

Mon, Sep 7 - Wed, Oct 7

1:20 pm - 9:10 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

44h 50m1 stop Incheon Intl

8:15 am - 10:00 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 45m1 stop Taipei City Taiwan Taoyuan Intl

$910Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

6:05 am - 11:35 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

30h 30m2 stops Minneapolis St Paul Incheon Intl

2:35 am - 9:43 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

30h 08m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$923Delta

Fri, Sep 11 - Thu, Sep 17

7:45 am - 1:05 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

30h 20m2 stops Minneapolis St Paul Incheon Intl

9:50 am - 11:44 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

24h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$923Delta

Thu, Sep 10 - Mon, Sep 21

9:00 pm - 2:25 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

30h 25m1 stop Doha Hamad Intl

3:00 am - 8:45 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

40h 45m1 stop Doha Hamad Intl

$976Qatar Airways

Mon, Sep 7 - Sun, Sep 20

9:00 pm - 7:35 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

23h 35m1 stop Doha Hamad Intl

3:00 am - 3:40 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Doha Hamad Intl

$979JetBlue

Thu, Sep 10 - Mon, Sep 21

11:00 am - 9:55 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

23h 55m2 stops Toronto Pearson Intl Tokyo Narita

7:00 am - 9:50 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 50m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$983Air Canada

Wed, Sep 9 - Wed, Sep 16

9:00 pm - 6:20 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 20m1 stop Doha Hamad Intl

3:00 am - 3:40 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Doha Hamad Intl

$1,027Qatar Airways

Mon, Sep 7 - Sun, Sep 20

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Korean Air flights from District of Columbia to Bangkok

Our best Korean Air deals on District of Columbia to Bangkok flight tickets

Korean Air

Nov 2

IAD11:50 amWashington, D.C. Dulles Intl

45h 40m

1 stop

BKK9:30 pmBangkok Suvarnabhumi

Nov 22

BKK1:05 amBangkok Suvarnabhumi

20h 45m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$939

Korean Air

Nov 3

DCA6:59 amWashington, D.C. Reagan-National

28h 06m

2 stops

BKK11:05 pmBangkok Suvarnabhumi

Nov 11

BKK1:05 amBangkok Suvarnabhumi

25h 53m

2 stops

DCA2:58 pmWashington, D.C. Reagan-National

$956

Korean Air

Jan 18

DCA6:05 amWashington, D.C. Reagan-National

29h 00m

2 stops

BKK11:05 pmBangkok Suvarnabhumi

Feb 25

BKK11:15 pmBangkok Suvarnabhumi

30h 50m

2 stops

DCA6:05 pmWashington, D.C. Reagan-National

$970

ANA flights from District of Columbia to Bangkok

Our best ANA deals on District of Columbia to Bangkok flight tickets

ANA

Sep 22

DCA6:00 amWashington, D.C. Reagan-National

28h 45m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Oct 1

BKK7:00 amBangkok Suvarnabhumi

25h 50m

2 stops

DCA9:50 pmWashington, D.C. Reagan-National

$958

ANA

Dec 1

DCA4:00 pmWashington, D.C. Reagan-National

59h 00m

2 stops

BKK3:00 pmBangkok Suvarnabhumi

Dec 15

BKK7:10 amBangkok Suvarnabhumi

39h 19m

2 stops

DCA10:29 amWashington, D.C. Reagan-National

$1,027

ANA

Oct 1

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

32h 05m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Oct 4

BKK9:35 pmBangkok Suvarnabhumi

33h 34m

2 stops

DCA8:09 pmWashington, D.C. Reagan-National

$1,068

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 Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Fri 9/25

6:50 pm-1:45 pm

1 stop31h 55m

Bangkok Suvarnabhumi

Thu 10/22

3:25 pm-3:45 pm

1 stop35h 20m

$885

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Sat 11/14

5:50 pm-11:30 pm

1 stop41h 40m

Bangkok Suvarnabhumi

Sat 11/28

3:20 pm-2:45 pm

1 stop35h 25m

$885

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-11:55 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Sat 9/26

3:15 am-9:45 am

1 stop41h 30m

$888

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Thu 9/17

3:10 pm-6:45 am

1 stop28h 35m

Bangkok Suvarnabhumi

Fri 10/2

3:55 pm-9:45 am

1 stop28h 50m

$888

Washington, D.C.Bangkok

DCA Washington, D.C. Reagan-National - BKK Bangkok Suvarnabhumi

DCABKK

Washington, D.C. Reagan-National

Tue 9/22

9:40 am-11:35 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Tue 9/29

11:30 pm-9:50 pm

2 stops33h 20m

$904

Washington, D.C.Bangkok

DCA Washington, D.C. Reagan-National - BKK Bangkok Suvarnabhumi

DCABKK

Washington, D.C. Reagan-National

Wed 9/23

6:59 am-11:35 pm

2 stops29h 36m

Bangkok Suvarnabhumi

Thu 10/1

7:00 am-9:50 pm

2 stops25h 50m

$914

Quickest round-trip

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Thu 10/1

11:05 am-8:25 pm

1 stop22h 20m

Bangkok Suvarnabhumi

Thu 10/15

3:00 am-3:40 pm

1 stop23h 40m

$918

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Thu 10/1

11:05 am-8:25 pm

1 stop22h 20m

Bangkok Suvarnabhumi

Wed 10/7

2:30 am-3:40 pm

1 stop24h 10m

$918

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Wed 9/16

7:25 am-11:35 pm

2 stops29h 10m

Bangkok Suvarnabhumi

Wed 9/23

9:50 am-11:23 pm

2 stops24h 33m

$923

Washington, D.C.Bangkok

IAD Washington, D.C. Dulles Intl - BKK Bangkok Suvarnabhumi

IADBKK

Washington, D.C. Dulles Intl

Tue 9/15

7:25 am-11:35 pm

2 stops29h 10m

Bangkok Suvarnabhumi

Thu 9/24

9:50 am-10:56 pm

2 stops24h 06m

$923

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 September, then book flights to Bangkok from District of Columbia during October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $969.

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 $1,120 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 $996 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

Best Price Found	$407
Fastest flight time	21h 40m
Direct flights	None

The best one-way flight to Bangkok from District of Columbia in the past 72 hours is $407. The best round-trip flight deal from District of Columbia to Bangkok found on momondo in the last 72 hours is $885.

The fastest flight from District of Columbia to Bangkok takes 21h 40m

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 September 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 PREMIA	PriceFrom $784	Free Cancellation	Rating 8.1 106 reviews	Search AIR PREMIA flights
Etihad Airways	PriceFrom $785	Free Cancellation	Rating 7.3 1,532 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $814	Free Cancellation	Rating 7.3 3,729 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $833	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $845	Free Cancellation	Rating 7.1 11,591 reviews	Search Air Canada flights
Korean Air	PriceFrom $865	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $878	Free Cancellation	Rating 7.9 12,881 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $919	Free Cancellation	Rating 7.1 3,046 reviews	Search JetBlue flights
United Airlines	PriceFrom $932	Free Cancellation	Rating 7.4 10,171 reviews	Search United Airlines flights
ANA	PriceFrom $945	Free Cancellation	Rating 8.3 1,312 reviews	Search ANA 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

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.

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Find better results for your trip to Thailand

Nearby airports

Airlines

Other Thailand destinations

Other flights from District of Columbia

Complete your trip

Feeling lucky

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Cheap flights from District of Columbia to Bangkok from $407

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from District of Columbia to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Korean Air flights from District of Columbia to Bangkok

Our best Korean Air deals on District of Columbia to Bangkok flight tickets

ANA flights from District of Columbia to Bangkok

Our best ANA 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

Best Price Found

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

Explore popular destinations other users love

According to popular flight searches on momondo this year