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Cheap flights from Bangkok Don Mueang Intl Airport to Washington, D.C. from $640

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Don Mueang Intl Airport to Washington, D.C. departing on 9/3. 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

Find the cheapest flights from Bangkok Don Mueang Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 11:05 am
DMK
-
IAD
26h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 4:40 am
IAD
-
DMK
26h 30m
2 stops
$1,379Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Emirates Logo
1:30 pm - 8:40 am
DMK
-
IAD
30h 10m
1 stop
Emirates Logo
10:55 am - 11:10 am
IAD
-
DMK
37h 15m
1 stop
$1,459Emirates
Tue, Sep 8 - Tue, Oct 6
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
Emirates Logo
10:55 am - 11:10 am
IAD
-
DMK
37h 15m
1 stop
$1,460Emirates
Thu, Sep 24 - Mon, Sep 28
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
Emirates Logo
10:55 am - 11:10 am
IAD
-
DMK
37h 15m
1 stop
$1,461Emirates
Thu, Sep 24 - Mon, Sep 28
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
Emirates Logo
10:55 am - 8:45 pm
IAD
-
DMK
22h 50m
1 stop
$1,463Emirates
Tue, Sep 22 - Sun, Oct 18
Emirates Logo
11:50 pm - 8:40 am
DMK
-
IAD
43h 50m
1 stop
Emirates Logo
10:55 am - 11:10 am
IAD
-
DMK
37h 15m
1 stop
$1,465Emirates
Tue, Sep 15 - Tue, Sep 29
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
Emirates Logo
11:15 am - 8:15 pm
IAD
-
DMK
22h 00m
1 stop
$1,483Emirates
Sat, Sep 26 - Wed, Oct 28
Emirates Logo
1:30 pm - 8:40 am
DMK
-
IAD
30h 10m
1 stop
Emirates Logo
10:55 am - 8:45 pm
IAD
-
DMK
22h 50m
1 stop
$1,484Emirates
Fri, Sep 4 - Tue, Oct 6
Emirates Logo
12:10 pm - 8:40 am
DMK
-
IAD
31h 30m
1 stop
Emirates Logo
11:15 am - 8:15 pm
IAD
-
DMK
22h 00m
1 stop
$1,486Emirates
Sat, Sep 26 - Wed, Oct 28
Multiple Airlines Logo
1:30 pm - 9:45 am
DMK
-
IAD
31h 15m
3 stops
Multiple Airlines Logo
3:10 pm - 4:40 am
IAD
-
DMK
26h 30m
2 stops
$1,509Multiple Airlines
Tue, Sep 1 - Tue, Sep 8

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Emirates flights from Bangkok Don Mueang Intl Airport to Washington, D.C.

Our best Emirates deals on Bangkok Don Mueang Intl Airport to Washington, D.C. flight tickets
Emirates
Sep 8
DMK1:30 pmBangkok Don Mueang Intl
30h 10m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Oct 6
IAD10:55 amWashington, D.C. Dulles Intl
37h 15m
1 stop
DMK11:10 amBangkok Don Mueang Intl
$1,459
Emirates
Sep 24
DMK12:10 pmBangkok Don Mueang Intl
31h 30m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Sep 28
IAD10:55 amWashington, D.C. Dulles Intl
37h 15m
1 stop
DMK11:10 amBangkok Don Mueang Intl
$1,460
Emirates
Sep 24
DMK12:10 pmBangkok Don Mueang Intl
31h 30m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Sep 28
IAD10:55 amWashington, D.C. Dulles Intl
37h 15m
1 stop
DMK11:10 amBangkok Don Mueang Intl
$1,461

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Don Mueang Intl Airport to Washington, D.C. 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 20, 2026.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Tue 9/1

7:25 pm-11:05 am

2 stops26h 40m

Washington, D.C. Dulles Intl

Tue 9/8

3:10 pm-4:40 am

2 stops26h 30m

$1,379

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Tue 9/8

1:30 pm-8:40 am

1 stop30h 10m

Washington, D.C. Dulles Intl

Tue 10/6

10:55 am-11:10 am

1 stop37h 15m

$1,459

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Thu 9/24

12:10 pm-8:40 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Mon 9/28

10:55 am-11:10 am

1 stop37h 15m

$1,460

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Thu 9/24

12:10 pm-8:40 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Mon 9/28

10:55 am-11:10 am

1 stop37h 15m

$1,461

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Tue 9/22

12:10 pm-8:40 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Sun 10/18

10:55 am-8:45 pm

1 stop22h 50m

$1,463

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Tue 9/15

11:50 pm-8:40 am

1 stop43h 50m

Washington, D.C. Dulles Intl

Tue 9/29

10:55 am-11:10 am

1 stop37h 15m

$1,465

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Sat 9/26

12:10 pm-8:40 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Wed 10/28

11:15 am-8:15 pm

1 stop22h 00m

$1,483
Quickest round-trip

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Fri 9/4

1:30 pm-8:40 am

1 stop30h 10m

Washington, D.C. Dulles Intl

Tue 10/6

10:55 am-8:45 pm

1 stop22h 50m

$1,484

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Sat 9/26

12:10 pm-8:40 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Wed 10/28

11:15 am-8:15 pm

1 stop22h 00m

$1,486

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Tue 9/1

1:30 pm-9:45 am

3 stops31h 15m

Washington, D.C. Dulles Intl

Tue 9/8

3:10 pm-4:40 am

2 stops26h 30m

$1,509

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 Washington, D.C. from

How to get the cheapest flight ticket from Bangkok Don Mueang Intl Airport 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

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

Emirates is the most popular carrier operating from Bangkok Don Mueang Intl to Washington, D.C.

When to book flights from Bangkok Don Mueang Intl Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Don Mueang Intl Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Don Mueang Intl Airport to Washington, D.C. (DMK to WAS) flight deals and tips

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

Fastest flight time

30h 10m

Direct flights

None
The fastest flight from Bangkok Don Mueang Intl Airport to Washington, D.C. takes 30h 10m
There are no direct flights from Bangkok Don Mueang Intl Airport to Washington, D.C.. There are no popular flight routes from Bangkok Don Mueang Intl Airport to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Bangkok Don Mueang Intl Airport to Washington, D.C.

  • How far is Bangkok Don Mueang Intl to Washington, D.C. by plane?

    A flight from Bangkok Don Mueang Intl to Washington, D.C. will travel around 8778.0 mi. A reasonable flight in good conditions will take 30h 10m.

  • When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to Washington, D.C.?

    Prices for flights from Bangkok Don Mueang Intl Airport to Washington, D.C. were last updated today.

  • How old do you have to be to fly from Bangkok Don Mueang Intl Airport 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 Don Mueang Intl Airport 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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Towson
Silver Spring
Colonial Beach
Springfield
Tysons
Fairfax
College Park
Edgewood

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Flights from Bangkok to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Bangkok.

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

Of course. momondo tracks the price of Bangkok to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport