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$490 Find cheap flights from Bangkok to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bangkok to Washington, D.C. departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 42,393,389 times on KAYAK, and here is why:

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Cheap flight deals from Bangkok to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bangkok to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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10:05 pm - 11:19 pmBKK-DCA
36h 14m2 stops
8:30 am - 3:25 pmDCA-BKK
43h 55m2 stops
$1,040Japan Airlines
Find Deal
Fri, Sep 13 - Tue, Sep 17
7:00 am - 9:28 pmBKK-DCA
25h 28m2 stops
3:15 pm - 4:35 amDCA-BKK
26h 20m2 stops
$1,062United Airlines
Find Deal
Fri, Sep 13 - Tue, Sep 17
1:05 pm - 3:20 pmBKK-IAD
37h 15m1 stop
5:25 pm - 9:40 amIAD-BKK
53h 15m2 stops
$1,065SWISS
Find Deal
Tue, Jun 4 - Mon, Jun 17
1:05 pm - 4:15 pmBKK-IAD
38h 10m1 stop
5:25 pm - 9:40 amIAD-BKK
53h 15m2 stops
$1,072SWISS
Find Deal
Sat, Jun 15 - Sat, Jun 22
9:35 pm - 3:50 pmBKK-IAD
29h 15m1 stop
12:25 pm - 4:35 amIAD-BKK
29h 10m1 stop
$1,165ANA
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Tue, Jun 18 - Sun, Jun 30
10:05 pm - 10:47 pmBKK-BWI
35h 42m2 stops
7:24 pm - 5:50 amBWI-BKK
47h 26m2 stops
$1,225American Airlines
Find Deal
Wed, Sep 11 - Sat, Sep 14
2:15 am - 3:45 pmBKK-IAD
24h 30m1 stop
7:10 pm - 1:45 pmIAD-BKK
79h 35m1 stop
$1,226SAUDIA
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Mon, May 27 - Fri, Jun 28
2:30 am - 7:13 pmBKK-DCA
27h 43m2 stops
11:00 am - 7:05 amDCA-BKK
33h 05m2 stops
$1,227American Airlines
Find Deal
Wed, Jun 5 - Wed, Jul 10
9:35 pm - 10:35 amBKK-IAD
24h 00m1 stop
12:25 pm - 3:30 pmIAD-BKK
40h 05m1 stop
$1,271ANA
Find Deal
Thu, Jun 6 - Wed, Jul 10
2:15 am - 3:45 pmBKK-IAD
24h 30m1 stop
7:10 pm - 11:20 pmIAD-BKK
89h 10m1 stop
$3,730SAUDIA
Find Deal
Mon, Oct 7 - Thu, Oct 24

Flights from Bangkok to Washington, D.C. - Travel Insights & Trends

Get data-powered insights and trends into flights from Bangkok to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Bangkok to Washington, D.C.?

The average price of all flights from Bangkok to Washington, D.C. clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Washington, D.C. on a Thursday and more expensive on a Wednesday. On your return trip to Bangkok, you should consider flying back on a Wednesday, and avoid Fridays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Bangkok to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Bangkok to Washington, D.C. is May, where tickets cost $1,098 on average. On the other hand, the most expensive months are August and January, where the average cost of tickets is $1,528 and $1,441 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Bangkok to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Bangkok to Washington, D.C., you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 77 days before departure.

Which airlines provide the cheapest flights from Bangkok to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on SAUDIA ($495) and Air China ($559). The cheapest round-trip tickets were found on Japan Airlines ($1,040) and United Airlines ($1,062).

Good to know

Cheapest flight

$490
Flight from Bangkok to Baltimore

When to book flights from Bangkok to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Bangkok to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Bangkok to Washington, D.C.

  • What is the cheapest flight from Bangkok to Washington, D.C.?

    In the last 3 days, the lowest price for a flight from Bangkok to Washington, D.C. was $490 for a one-way ticket and $1,040 for a round-trip.

  • Do I need a passport to fly between Bangkok and Washington, D.C.?

    Yes, you’ll need a passport to travel to Washington, D.C. from Bangkok.

  • Which aircraft models fly most regularly from Bangkok to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Bangkok to Washington, D.C.?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Bangkok and Washington, D.C., with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Bangkok to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bangkok to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bangkok to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Bangkok is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bangkok to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Bangkok with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bangkok to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Bangkok up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Bangkok to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Bangkok to Washington, D.C. found on KAYAK in the last 72 hours.
9/19Thu
2 stops
28h 20mBKK-BWI
$490
5/29Wed
1 stopSAUDIA
24h 30mBKK-IAD
$495
9/16Mon
1 stopAir China
24h 55mBKK-IAD
$559
7/15Mon
1 stopAir China
30h 35mBKK-IAD
$628
6/24Mon
2 stopsAir Canada
31h 39mBKK-DCA
$679
6/2Sun
2 stopsAmerican Airlines
29h 23mBKK-DCA
$721
6/3Mon
2 stopsAmerican Airlines
36h 32mBKK-IAD
$721
9/18Wed
2 stopsJapan Airlines
25h 06mBKK-DCA
$727
6/30Sun
2 stopsJapan Airlines
35h 59mBKK-DCA
$728
6/25Tue
2 stopsAir Canada
31h 39mBKK-DCA
$778

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Last minute flights from Bangkok to Washington, D.C.

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Bangkok to Washington, D.C. that are departing in the next 10 days.
5/21Tue
multi-stopUnited Airlines
41h 10mBKK-IAD
11/19Tue
multi-stopUnited Airlines
30h 05mIAD-BKK
$1,847
5/21Tue
multi-stopUnited Airlines
50h 30mBKK-IAD
11/19Tue
multi-stopUnited Airlines
30h 05mIAD-BKK
$1,866
5/21Tue
multi-stopAmerican Airlines
41h 43mBKK-DCA
11/19Tue
multi-stopAmerican Airlines
34h 20mDCA-BKK
$1,957
5/21Tue
multi-stopANA
29h 10mBKK-IAD
11/19Tue
multi-stopANA
28h 35mIAD-BKK
$2,501
5/20Mon
multi-stop
30h 24mBKK-DCA
11/19Tue
multi-stop
32h 51mDCA-BKK
$2,574
5/21Tue
multi-stopDelta
24h 18mBKK-BWI
11/19Tue
multi-stopDelta
27h 30mBWI-BKK
$2,844
5/20Mon
multi-stop
24h 30mBKK-IAD
11/19Tue
multi-stop
28h 55mIAD-BKK
$3,693
5/20Mon
multi-stop
24h 30mBKK-IAD
11/19Tue
multi-stop
39h 45mIAD-BKK
$3,856
5/21Tue
multi-stopAmerican Airlines
32h 28mBKK-DCA
6/2Sun
multi-stopAmerican Airlines
32h 27mDCA-BKK
$4,119
5/20Mon
multi-stopANA
25h 55mBKK-IAD
11/19Tue
multi-stopANA
28h 35mIAD-BKK
$4,326

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Flights to Washington, D.C.

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