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Cheap flights from District of Columbia to Bangkok from $438

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 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 6:10 pm
IAD
-
BKK
40h 00m
1 stop
Etihad Airways Logo
3:15 am - 9:45 am
BKK
-
IAD
41h 30m
1 stop
$916Etihad Airways
Sat, Aug 15 - Sat, Sep 12
Etihad Airways Logo
3:10 pm - 12:10 pm
IAD
-
BKK
34h 00m
1 stop
Etihad Airways Logo
2:40 pm - 9:05 am
BKK
-
IAD
30h 25m
1 stop
$919Etihad Airways
Tue, Aug 4 - Tue, Feb 2
Etihad Airways Logo
3:10 pm - 12:10 pm
IAD
-
BKK
34h 00m
1 stop
Etihad Airways Logo
9:15 am - 9:45 am
BKK
-
IAD
35h 30m
1 stop
$920Etihad Airways
Thu, Aug 6 - Thu, Sep 3
ITA Airways Logo
4:30 pm - 7:25 am
IAD
-
BKK
27h 55m
1 stop
ITA Airways Logo
12:25 pm - 2:30 pm
BKK
-
IAD
37h 05m
1 stop
$921ITA Airways
Sat, Sep 12 - Wed, Sep 16
Etihad Airways Logo
3:10 pm - 11:55 pm
IAD
-
BKK
21h 45m
1 stop
Etihad Airways Logo
8:50 pm - 10:05 am
BKK
-
IAD
24h 15m
1 stop
$926Etihad Airways
Sat, Oct 17 - Wed, Oct 28
Qatar Airways Logo
8:05 pm - 12:15 pm
IAD
-
BKK
28h 10m
1 stop
Qatar Airways Logo
2:00 am - 3:55 pm
BKK
-
IAD
25h 55m
1 stop
$935Qatar Airways
Thu, Nov 26 - Thu, Dec 10
Air Canada Logo
12:40 pm - 5:05 am
DCA
-
BKK
53h 25m
2 stops
Air Canada Logo
7:45 am - 9:48 pm
BKK
-
DCA
25h 03m
2 stops
$952Air Canada
Sun, Aug 16 - Mon, Aug 31
Air Canada Logo
12:40 pm - 5:05 am
DCA
-
BKK
53h 25m
2 stops
Air Canada Logo
7:45 am - 9:48 pm
BKK
-
DCA
25h 03m
2 stops
$954Air Canada
Sun, Aug 16 - Mon, Aug 31
Emirates Logo
10:55 am - 11:10 am
IAD
-
DMK
37h 15m
1 stop
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
$1,168Emirates
Mon, Sep 28 - Tue, Oct 6
Emirates Logo
10:55 am - 12:30 pm
IAD
-
DMK
38h 35m
1 stop
Emirates Logo
1:30 pm - 8:40 am
DMK
-
IAD
30h 10m
1 stop
$1,169Emirates
Tue, Sep 1 - Mon, Sep 7

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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 15
IAD3:10 pmWashington, D.C. Dulles Intl
40h 00m
1 stop
BKK6:10 pmBangkok Suvarnabhumi
Sep 12
BKK3:15 amBangkok Suvarnabhumi
41h 30m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$916
Etihad Airways
Aug 4
IAD3:10 pmWashington, D.C. Dulles Intl
34h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
Feb 2
BKK2:40 pmBangkok Suvarnabhumi
30h 25m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
$919
Etihad Airways
Aug 6
IAD3:10 pmWashington, D.C. Dulles Intl
34h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
Sep 3
BKK9:15 amBangkok Suvarnabhumi
35h 30m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$920

Air Canada flights from District of Columbia to Bangkok

Our best Air Canada deals on District of Columbia to Bangkok flight tickets
Air Canada
Aug 16
DCA12:40 pmWashington, D.C. Reagan-National
53h 25m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Aug 31
BKK7:45 amBangkok Suvarnabhumi
25h 03m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$952
Air Canada
Aug 16
DCA12:40 pmWashington, D.C. Reagan-National
53h 25m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Aug 31
BKK7:45 amBangkok Suvarnabhumi
25h 03m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$954
Air Canada
Aug 18
DCA12:40 pmWashington, D.C. Reagan-National
53h 25m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Aug 25
BKK7:45 amBangkok Suvarnabhumi
25h 03m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$962

momondo 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, momondo users made 832,500 searches. Data last updated July 22, 2026.
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

Sat 8/15

3:10 pm-6:10 pm

1 stop40h 00m

Bangkok Suvarnabhumi

Sat 9/12

3:15 am-9:45 am

1 stop41h 30m

$916

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 8/4

3:10 pm-12:10 pm

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 2/2

2:40 pm-9:05 am

1 stop30h 25m

$919

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 8/6

3:10 pm-12:10 pm

1 stop34h 00m

Bangkok Suvarnabhumi

Thu 9/3

9:15 am-9:45 am

1 stop35h 30m

$920

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 9/12

4:30 pm-7:25 am

1 stop27h 55m

Bangkok Suvarnabhumi

Wed 9/16

12:25 pm-2:30 pm

1 stop37h 05m

$921
Quickest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 10/17

3:10 pm-11:55 pm

1 stop21h 45m

Bangkok Suvarnabhumi

Wed 10/28

8:50 pm-10:05 am

1 stop24h 15m

$926

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 11/26

8:05 pm-12:15 pm

1 stop28h 10m

Bangkok Suvarnabhumi

Thu 12/10

2:00 am-3:55 pm

1 stop25h 55m

$935

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Sun 8/16

12:40 pm-5:05 am

2 stops53h 25m

Bangkok Suvarnabhumi

Mon 8/31

7:45 am-9:48 pm

2 stops25h 03m

$952

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Sun 8/16

12:40 pm-5:05 am

2 stops53h 25m

Bangkok Suvarnabhumi

Mon 8/31

7:45 am-9:48 pm

2 stops25h 03m

$954

Washington, D.C.Bangkok

IAD - DMK

IADDMK

Washington, D.C. Dulles Intl

Mon 9/28

10:55 am-11:10 am

1 stop37h 15m

Bangkok Don Mueang Intl

Tue 10/6

12:10 pm-8:40 am

1 stop31h 30m

$1,168

Washington, D.C.Bangkok

IAD - DMK

IADDMK

Washington, D.C. Dulles Intl

Tue 9/1

10:55 am-12:30 pm

1 stop38h 35m

Bangkok Don Mueang Intl

Mon 9/7

1:30 pm-8:40 am

1 stop30h 10m

$1,169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

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

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 $978.

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 $1,090 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 $950 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 45m

Direct flights

None
The fastest flight from District of Columbia to Bangkok takes 21h 45m
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?

  • 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 ChinaPriceFrom $732Free CancellationRating
7.4
156 reviews
Search Air China flights
AIR PREMIAPriceFrom $784Free CancellationRating
8.1
101 reviews
Search AIR PREMIA flights
Etihad AirwaysPriceFrom $786Free CancellationRating
7.3
1,484 reviews
Search Etihad Airways flights
Korean AirPriceFrom $802Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $816Free CancellationRating
7.3
3,745 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $833Free CancellationRating
7.4
4,449 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $878Free CancellationRating
7.9
12,689 reviews
Search Alaska Airlines flights
ANAPriceFrom $897Free CancellationRating
8.3
1,274 reviews
Search ANA flights
JetBluePriceFrom $900Free CancellationRating
7.1
3,019 reviews
Search JetBlue flights
United AirlinesPriceFrom $932Free CancellationRating
7.4
10,019 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.

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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
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport