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Cheap flights from Bangkok to Washington, D.C. from $527

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 to Washington, D.C. departing on 4/6. 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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Find the cheapest flights from Bangkok to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 7:50 am
BKK
-
IAD
35h 45m
2 stops
Air Canada Logo
12:39 pm - 5:05 am
IAD
-
BKK
29h 26m
2 stops
$963Air Canada
mié., may. 6 - mié., may. 13
Multiple Airlines Logo
2:15 am - 8:05 pm
BKK
-
DCA
29h 50m
2 stops
Multiple Airlines Logo
9:59 am - 10:55 am
DCA
-
BKK
37h 56m
2 stops
$979Multiple Airlines
lun., mar. 2 - lun., may. 11
Multiple Airlines Logo
2:15 am - 8:05 pm
BKK
-
DCA
29h 50m
2 stops
Multiple Airlines Logo
9:59 am - 11:30 am
DCA
-
BKK
37h 31m
2 stops
$994Multiple Airlines
mar., feb. 24 - mié., mar. 4
Multiple Airlines Logo
2:15 am - 8:05 pm
BKK
-
DCA
28h 50m
2 stops
Multiple Airlines Logo
9:59 am - 11:40 pm
DCA
-
BKK
50h 41m
2 stops
$1,020Multiple Airlines
mar., mar. 10 - mié., mar. 18
Multiple Airlines Logo
2:15 am - 5:59 pm
BKK
-
DCA
27h 44m
2 stops
Multiple Airlines Logo
9:59 am - 10:45 am
DCA
-
BKK
37h 46m
2 stops
$1,030Multiple Airlines
vie., mar. 6 - mar., mar. 10
Multiple Airlines Logo
10:50 am - 10:05 am
BKK
-
IAD
34h 15m
2 stops
Multiple Airlines Logo
3:35 pm - 7:10 am
IAD
-
BKK
28h 35m
1 stop
$1,034Multiple Airlines
mié., mar. 11 - mié., mar. 18
United Airlines Logo
4:55 pm - 10:55 am
BKK
-
DCA
30h 00m
3 stops
United Airlines Logo
12:00 pm - 11:25 am
DCA
-
BKK
36h 25m
3 stops
$1,078United Airlines
lun., feb. 16 - mié., mar. 18
EVA Air Logo
12:45 pm - 5:20 pm
BKK
-
IAD
40h 35m
2 stops
EVA Air Logo
7:10 am - 10:25 am
IAD
-
BKK
40h 15m
2 stops
$1,078EVA Air
mar., mar. 3 - jue., may. 7
United Airlines Logo
4:55 pm - 10:59 am
BKK
-
DCA
30h 04m
3 stops
United Airlines Logo
7:00 am - 5:10 am
DCA
-
BKK
35h 10m
2 stops
$1,084United Airlines
sáb., mar. 7 - mar., mar. 10
China Airlines Logo
2:35 am - 5:46 pm
BKK
-
BWI
51h 11m
2 stops
China Airlines Logo
7:04 am - 12:10 pm
BWI
-
BKK
42h 06m
2 stops
$1,279China Airlines
lun., mar. 2 - lun., may. 11

EVA Air flights from Bangkok to Washington, D.C.

Our best EVA Air deals on Bangkok to Washington, D.C. flight tickets
EVA Air
Mar 3
BKK12:45 pmBangkok Suvarnabhumi
40h 35m
2 stops
IAD5:20 pmWashington, D.C. Dulles Intl
May 7
IAD7:10 amWashington, D.C. Dulles Intl
40h 15m
2 stops
BKK10:25 amBangkok Suvarnabhumi
$1,078
EVA Air
Apr 20
BKK3:10 pmBangkok Suvarnabhumi
37h 31m
2 stops
DCA5:41 pmWashington, D.C. Reagan-National
May 11
DCA9:59 amWashington, D.C. Reagan-National
37h 56m
2 stops
BKK10:55 amBangkok Suvarnabhumi
$1,142
EVA Air
Mar 30
BKK4:45 pmBangkok Suvarnabhumi
38h 15m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Apr 27
DCA6:59 pmWashington, D.C. Reagan-National
28h 56m
2 stops
BKK10:55 amBangkok Suvarnabhumi
$1,162

Air Canada flights from Bangkok to Washington, D.C.

Our best Air Canada deals on Bangkok to Washington, D.C. flight tickets
Air Canada
May 6
BKK7:05 amBangkok Suvarnabhumi
35h 45m
2 stops
IAD7:50 amWashington, D.C. Dulles Intl
May 13
IAD12:39 pmWashington, D.C. Dulles Intl
29h 26m
2 stops
BKK5:05 amBangkok Suvarnabhumi
$963
Air Canada
May 6
BKK7:05 amBangkok Suvarnabhumi
35h 45m
2 stops
IAD7:50 amWashington, D.C. Dulles Intl
May 13
IAD12:39 pmWashington, D.C. Dulles Intl
29h 26m
2 stops
BKK5:05 amBangkok Suvarnabhumi
$968
Air Canada
Feb 11
BKK8:15 amBangkok Suvarnabhumi
43h 50m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
Feb 15
IAD9:45 amWashington, D.C. Dulles Intl
24h 45m
2 stops
BKK10:30 pmBangkok Suvarnabhumi
$1,132

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok 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 enero 27, 2026.
Use the filters below to find and compare flights from Bangkok to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mié. 5/6

7:05 am-7:50 am

2 stops35h 45m

Washington, D.C. Dulles Intl

mié. 5/13

12:39 pm-5:05 am

2 stops29h 26m

$963

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

lun. 3/2

2:15 am-8:05 pm

2 stops29h 50m

Washington, D.C. Reagan-National

lun. 5/11

9:59 am-10:55 am

2 stops37h 56m

$979

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

mar. 2/24

2:15 am-8:05 pm

2 stops29h 50m

Washington, D.C. Reagan-National

mié. 3/4

9:59 am-11:30 am

2 stops37h 31m

$994

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

mar. 3/10

2:15 am-8:05 pm

2 stops28h 50m

Washington, D.C. Reagan-National

mié. 3/18

9:59 am-11:40 pm

2 stops50h 41m

$1,020

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

vie. 3/6

2:15 am-5:59 pm

2 stops27h 44m

Washington, D.C. Reagan-National

mar. 3/10

9:59 am-10:45 am

2 stops37h 46m

$1,030

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mié. 3/11

10:50 am-10:05 am

2 stops34h 15m

Washington, D.C. Dulles Intl

mié. 3/18

3:35 pm-7:10 am

1 stop28h 35m

$1,034

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

lun. 2/16

4:55 pm-10:55 am

3 stops30h 00m

Washington, D.C. Reagan-National

mié. 3/18

12:00 pm-11:25 am

3 stops36h 25m

$1,078

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

mar. 3/3

12:45 pm-5:20 pm

2 stops40h 35m

Washington, D.C. Dulles Intl

jue. 5/7

7:10 am-10:25 am

2 stops40h 15m

$1,078

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

sáb. 3/7

4:55 pm-10:59 am

3 stops30h 04m

Washington, D.C. Reagan-National

mar. 3/10

7:00 am-5:10 am

2 stops35h 10m

$1,084

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

lun. 3/2

2:35 am-5:46 pm

2 stops51h 11m

Baltimore/Washington

lun. 5/11

7:04 am-12:10 pm

2 stops42h 06m

$1,279

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 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 typical price of a round-trip flight between Bangkok and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Bangkok, with most prices found around $922. If you’re not able to fly to Washington, D.C. in October, then July is your next best option. Flight prices from Bangkok to Washington, D.C. during July average around $1,032.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,171 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Bangkok for as low as $1,011 on momondo.

Cheap Bangkok to Washington, D.C. flight deals and tips

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

Fastest flight time

23h 52m

Direct flights

None
The fastest flight from Bangkok to Washington, D.C. takes 23h 52m
There are no direct flights from Bangkok to Washington, D.C.. There are no popular flight routes from Bangkok to Washington, D.C..
Search flight deals

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

    Washington, D.C. is 8788.5 mi away from Bangkok. Typically, this will take 23h 52m by plane in normal conditions.

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

    Prices for flights from Bangkok to Washington, D.C. refresh daily.

  • How many operators does momondo search for flights from Bangkok to Washington, D.C.?

  • How old do you have to be to fly from Bangkok 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 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.

Best airlines flying from Bangkok to Washington, D.C.

Compare and see reviews for airlines that fly from Bangkok to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $1,011Free CancellationRating
8.4
1,078 reviews
Search ANA flights
United AirlinesPriceFrom $1,038Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights
Korean AirPriceFrom $1,045Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $1,142Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,392Free CancellationRating
8.1
3,488 reviews
Search Emirates flights

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
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Bangkok.

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

All flight searches from Bangkok to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Bangkok to Washington, D.C. 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 Bangkok to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. 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 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