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Cheap flights from Bangkok to Washington, D.C. from $596

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 12/4. 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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Cheap round-trip flights

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IndiGo Logo
10:10 am - 7:20 pmBKK-IAD
45h 10m2 stops
IndiGo Logo
9:15 pm - 9:05 pmIAD-BKK
35h 50m2 stops
$888IndiGo
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Sun, Dec 21 - Sat, Jan 10
Multiple Airlines Logo
10:10 am - 7:20 pmBKK-IAD
45h 10m2 stops
Multiple Airlines Logo
2:35 pm - 11:20 pmIAD-BKK
20h 45m1 stop
$908Multiple Airlines
Find Deal
Fri, Feb 13 - Fri, Feb 27
Air China Logo
1:30 am - 6:30 pmBKK-IAD
29h 00m1 stop
Air China Logo
10:00 pm - 12:10 amIAD-BKK
38h 10m1 stop
$921Air China
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Mon, Nov 17 - Tue, Nov 25
Air China Logo
1:30 am - 6:30 pmBKK-IAD
29h 00m1 stop
Air China Logo
10:00 pm - 6:05 pmIAD-BKK
32h 05m1 stop
$922Air China
Find Deal
Thu, Nov 20 - Tue, Nov 25
Air China Logo
1:50 pm - 6:30 pmBKK-IAD
40h 40m2 stops
Air China Logo
10:00 pm - 6:05 pmIAD-BKK
32h 05m1 stop
$932Air China
Find Deal
Mon, Nov 17 - Tue, Nov 25
Etihad Airways Logo
2:55 am - 3:30 pmBKK-IAD
24h 35m1 stop
Etihad Airways Logo
2:35 pm - 11:20 pmIAD-BKK
20h 45m1 stop
$957Etihad Airways
Find Deal
Tue, Nov 18 - Sun, Jan 18
Etihad Airways Logo
2:55 am - 10:05 amBKK-IAD
42h 10m1 stop
Etihad Airways Logo
3:35 pm - 11:55 pmIAD-BKK
21h 20m1 stop
$962Etihad Airways
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Wed, Mar 25 - Tue, May 12
SAUDIA Logo
3:20 pm - 2:45 pmBKK-IAD
35h 25m1 stop
SAUDIA Logo
6:10 pm - 1:40 pmIAD-BKK
31h 30m1 stop
$1,011SAUDIA
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Tue, Nov 18 - Sat, Nov 29
Air Canada Logo
8:15 am - 4:13 pmBKK-IAD
43h 58m2 stops
Air Canada Logo
9:00 am - 6:30 amIAD-BKK
33h 30m2 stops
$1,020Air Canada
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Thu, Feb 5 - Tue, Feb 24
Air Canada Logo
8:15 am - 11:39 amBKK-IAD
39h 24m2 stops
Air Canada Logo
9:00 am - 6:30 amIAD-BKK
33h 30m2 stops
$1,025Air Canada
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Tue, Feb 3 - Tue, Feb 24

Air China flights from Bangkok to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Bangkok to Washington, D.C. Dulles Intl Airport flight tickets
Air China
Nov 17
BKK1:30 amBangkok Suvarnabhumi
29h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 25
IAD10:00 pmWashington, D.C. Dulles Intl
38h 10m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$921
Find similar
Air China
Nov 20
BKK1:30 amBangkok Suvarnabhumi
29h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 25
IAD10:00 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
BKK6:05 pmBangkok Suvarnabhumi
$922
Find similar
Air China
Nov 17
BKK1:50 pmBangkok Suvarnabhumi
40h 40m
2 stops
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 25
IAD10:00 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
BKK6:05 pmBangkok Suvarnabhumi
$932
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Etihad Airways flights from Bangkok to Washington, D.C. Dulles Intl Airport

Our best Etihad Airways deals on Bangkok to Washington, D.C. Dulles Intl Airport flight tickets
Etihad Airways
Nov 18
BKK2:55 amBangkok Suvarnabhumi
24h 35m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Jan 18
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
$957
Find similar
Etihad Airways
Mar 25
BKK2:55 amBangkok Suvarnabhumi
42h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
May 12
IAD3:35 pmWashington, D.C. Dulles Intl
21h 20m
1 stop
BKK11:55 pmBangkok Suvarnabhumi
$962
Find similar
Etihad Airways
Dec 19
BKK2:55 amBangkok Suvarnabhumi
42h 10m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
Jan 14
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
$970
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momondo Fare Finder

 
Customize your flight search to find flights from Bangkok to Washington, D.C. Dulles Intl Airport 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 November 6, 2025.
Use the filters below to find and compare flights from Bangkok to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 12/21

10:10 am-7:20 pm

2 stops45h 10m

Washington, D.C. Dulles Intl

Sat 1/10

9:15 pm-9:05 pm

2 stops35h 50m

$888

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Fri 2/13

10:10 am-7:20 pm

2 stops45h 10m

Washington, D.C. Dulles Intl

Fri 2/27

2:35 pm-11:20 pm

1 stop20h 45m

$908

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 11/17

1:30 am-6:30 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Tue 11/25

10:00 pm-12:10 am

1 stop38h 10m

$921

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Thu 11/20

1:30 am-6:30 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Tue 11/25

10:00 pm-6:05 pm

1 stop32h 05m

$922

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 11/17

1:50 pm-6:30 pm

2 stops40h 40m

Washington, D.C. Dulles Intl

Tue 11/25

10:00 pm-6:05 pm

1 stop32h 05m

$932

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 11/18

2:55 am-3:30 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Sun 1/18

2:35 pm-11:20 pm

1 stop20h 45m

$957

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 3/25

2:55 am-10:05 am

1 stop42h 10m

Washington, D.C. Dulles Intl

Tue 5/12

3:35 pm-11:55 pm

1 stop21h 20m

$962

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 11/18

3:20 pm-2:45 pm

1 stop35h 25m

Washington, D.C. Dulles Intl

Sat 11/29

6:10 pm-1:40 pm

1 stop31h 30m

$1,011

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Thu 2/5

8:15 am-4:13 pm

2 stops43h 58m

Washington, D.C. Dulles Intl

Tue 2/24

9:00 am-6:30 am

2 stops33h 30m

$1,020

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 2/3

8:15 am-11:39 am

2 stops39h 24m

Washington, D.C. Dulles Intl

Tue 2/24

9:00 am-6:30 am

2 stops33h 30m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Bangkok to Washington, D.C. Dulles Intl Airport

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. Dulles Intl Airport?

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

In general, July is the cheapest month to fly from Bangkok to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,033. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,044.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,053. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to Washington, D.C. Dulles Intl Airport for around $1,303.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Bangkok in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,134 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,234 on average. Flights to Washington, D.C. Dulles Intl Airport from Bangkok in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,213 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Bangkok for as low as $1,073 on momondo.

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

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

Direct flights

None
There are no direct flights from Bangkok to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bangkok to Washington, D.C. Dulles Intl Airport.
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  • How far is Bangkok to Washington, D.C. Dulles Intl by plane?

    A flight from Bangkok to Washington, D.C. Dulles Intl will travel around 8786.6 mi. Typically, this will take 24h 15m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Bangkok to Washington, D.C. Dulles Intl Airport?

    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 Bangkok to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. 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. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bangkok to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $992Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
ANAPriceFrom $1,011Free CancellationRating
8.4
1,003 reviews
Search ANA flights
Korean AirPriceFrom $1,033Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $1,143Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,371Free CancellationRating
8.1
3,402 reviews
Search Emirates flights
American AirlinesPriceFrom $1,401Free CancellationRating
7.2
11,040 reviews
Search American Airlines 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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

Why use momondo?

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

It is quick and easy to find Bangkok to Washington, D.C. 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 Washington, D.C. that suits you.

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 for Bangkok to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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