What airlines fly to Thailand?

Qatar Airways, Etihad Airways and Delta are the top three most popular airlines that fly to Thailand 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 Thailand. Keep in mind that there are 15 different airlines that fly to Thailand 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 Thailand?

Etihad Airways, Korean Air, and Delta are the most popular carriers operating from District of Columbia to Thailand

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

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

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

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

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

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 Thailand.

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

The travel and health documents you'll need for your trip to Thailand 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 Thailand. 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 Thailand in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

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

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

21h 45m1 stop Abu Dhabi Zayed Intl

8:50 pm - 9:05 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 15m1 stop Abu Dhabi Zayed Intl

$888Etihad Airways

Wed, Oct 21 - Sun, Nov 8

9:40 am - 9:45 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

25h 05m2 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

2:35 am - 9:50 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

30h 15m2 stops Incheon Intl Montreal Pierre Elliott Trudeau Intl

$909Air Canada

Mon, Sep 14 - Tue, Oct 6

1:15 pm - 1:35 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

37h 20m1 stop Incheon Intl

9:40 pm - 11:05 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 25m1 stop Incheon Intl

$912Korean Air

Sun, Sep 20 - Sat, Sep 26

1:15 pm - 1:05 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

24h 50m1 stop Incheon Intl

11:30 pm - 11:05 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Incheon Intl

$912Korean Air

Sun, Sep 27 - Sun, Oct 4

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

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

7:10 am - 11:35 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 25m2 stops Seattle/Tacoma Intl Incheon Intl

11:30 pm - 4:30 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

28h 00m2 stops Incheon Intl Detroit Metropolitan Wayne County

$909Delta

Mon, Sep 7 - Mon, Sep 21

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

30h 30m2 stops Minneapolis St Paul Incheon Intl

9:50 am - 11:59 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 09m2 stops Incheon Intl Minneapolis St Paul

$909Delta

Mon, Sep 7 - Mon, Sep 21

9:45 am - 9:55 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

25h 10m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

7:45 am - 11:13 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

38h 28m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$914Air Canada

Mon, Sep 7 - Tue, Sep 15

6:26 pm - 11:35 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

42h 09m2 stops New York John F Kennedy Intl Incheon Intl

11:15 pm - 9:50 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Incheon Intl

$928Korean Air

Wed, Sep 9 - Sun, Feb 28

8:40 am - 1:05 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 25m2 stops Boston Logan Intl Incheon Intl

11:15 pm - 4:57 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

29h 42m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$928Korean Air

Wed, Sep 9 - Sun, Feb 28

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

3:10 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-HKT Phuket City

40h 10m1 stop Abu Dhabi Zayed Intl

7:35 am - 10:00 pmHKT Phuket City-IAD Washington, D.C. Dulles Intl

25h 25m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,089Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

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ANA flights from District of Columbia to Thailand

Our best ANA deals on District of Columbia to Thailand 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

Sep 14

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

25h 45m

2 stops

BKK10:15 pmBangkok Suvarnabhumi

Sep 30

BKK7:00 amBangkok Suvarnabhumi

24h 09m

2 stops

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

$1,073

Singapore Airlines flights from District of Columbia to Thailand

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

Singapore Airlines

Sep 22

DCA9:40 amWashington, D.C. Reagan-National

26h 55m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Oct 2

BKK7:05 amBangkok Suvarnabhumi

25h 45m

2 stops

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

$991

Singapore Airlines

Sep 15

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

41h 40m

3 stops

HKT2:10 pmPhuket City

Sep 19

HKT11:40 amPhuket City

43h 20m

2 stops

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

$1,909

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Thailand 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

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

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

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

Quickest round-trip

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Wed 10/21

3:10 pm-11:55 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Sun 11/8

8:50 pm-9:05 am

1 stop24h 15m

$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-9:45 pm

2 stops25h 05m

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

Mon 9/14

6:59 am-11:35 pm

2 stops29h 36m

Bangkok Suvarnabhumi

Tue 10/6

2:35 am-9:50 pm

2 stops30h 15m

$909

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Sun 9/20

1:15 pm-1:35 pm

1 stop37h 20m

Bangkok Suvarnabhumi

Sat 9/26

9:40 pm-11:05 am

1 stop24h 25m

$912

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Sun 9/27

1:15 pm-1:05 am

1 stop24h 50m

Bangkok Suvarnabhumi

Sun 10/4

11:30 pm-11:05 am

1 stop22h 35m

$912

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

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 Thailand

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 Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from District of Columbia, with most prices found around $952. If you are unable to visit Thailand during the month of September, then departing from District of Columbia during the month October is also very affordable. Most momondo users find prices during this month for around $978.

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

You are more likely to see cheaper flights to Thailand from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,118 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from District of Columbia for as low as $991 on momondo.

Can stopping save me money on District of Columbia to Thailand flights?

You could potentially save up to 2% on your flight if you consider stops on a District of Columbia to Thailand flight.

Cheap District of Columbia to Thailand flight deals and tips

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

Best Price Found	$407
Fastest flight time	20h 05m
Direct flights	None

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

The fastest flight from District of Columbia to Thailand takes 20h 05m

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

Search flight deals

Frequently asked questions about flying from District of Columbia to Thailand

When did momondo last update prices for flights from District of Columbia to Thailand?
Prices for flights from District of Columbia to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Thailand?
As of September 2026, there are 15 operators available to choose from for flights from District of Columbia to Thailand.
How old do you have to be to fly from District of Columbia to Thailand?
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 Thailand.
What documentation or ID do you need to fly to Thailand?
The travel and health documents you'll need for your trip to Thailand 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 Thailand. 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 Thailand

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

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $743	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $784	Free Cancellation	Rating 8.1 106 reviews	Search AIR PREMIA flights
Etihad Airways	PriceFrom $786	Free Cancellation	Rating 7.3 1,532 reviews	Search Etihad Airways flights
Delta	PriceFrom $798	Free Cancellation	Rating 7.8 8,563 reviews	Search Delta flights
Qatar Airways	PriceFrom $816	Free Cancellation	Rating 7.4 3,731 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 11,581 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $878	Free Cancellation	Rating 7.9 12,876 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $919	Free Cancellation	Rating 7.1 3,043 reviews	Search JetBlue flights
United Airlines	PriceFrom $932	Free Cancellation	Rating 7.4 10,170 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Thailand. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Thailand from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

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

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

Price alerts on flights to Thailand 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.