Find flights
Deals
Insights
When to book
FAQs & Tips

$532 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 6/11. 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
Thu 6/27
Thu 7/4

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 42,816,550 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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.
Choose your dates
9:35 am - 2:06 pmBKK-DCA
39h 31m2 stops
6:00 am - 12:05 amDCA-BKK
31h 05m2 stops
$958United Airlines
Find Deal
Mon, Oct 21 - Mon, Oct 28
9:35 am - 4:25 pmBKK-IAD
41h 50m2 stops
6:15 am - 12:05 amIAD-BKK
30h 50m2 stops
$958United Airlines
Find Deal
Mon, Oct 21 - Mon, Oct 28
10:05 pm - 4:24 pmBKK-DCA
53h 19m2 stops
8:30 am - 3:25 pmDCA-BKK
67h 55m2 stops
$987Japan Airlines
Find Deal
Sun, Jun 9 - Sun, Jun 23
11:40 pm - 2:35 pmBKK-IAD
25h 55m1 stop
5:35 pm - 2:50 pmIAD-BKK
34h 15m1 stop
$1,017Austrian Airlines
Find Deal
Tue, Jun 11 - Sun, Jun 23
11:40 pm - 2:35 pmBKK-IAD
25h 55m1 stop
5:35 pm - 2:50 pmIAD-BKK
34h 15m1 stop
$1,024Austrian Airlines
Find Deal
Wed, Jun 12 - Mon, Jun 24
1:05 pm - 4:15 pmBKK-IAD
38h 10m1 stop
8:45 pm - 9:40 amIAD-BKK
25h 55m1 stop
$1,031SWISS
Find Deal
Sun, Jun 9 - Sun, Jun 23
1:05 pm - 3:20 pmBKK-IAD
37h 15m1 stop
8:45 pm - 9:40 amIAD-BKK
25h 55m1 stop
$1,036SWISS
Find Deal
Mon, Jun 10 - Sat, Jun 22
11:40 pm - 1:30 pmBKK-IAD
24h 50m2 stops
5:35 pm - 2:50 pmIAD-BKK
34h 15m1 stop
$1,060
Find Deal
Tue, Jun 11 - Mon, Jun 24
10:05 pm - 11:04 pmBKK-DCA
35h 59m2 stops
8:30 am - 3:25 pmDCA-BKK
43h 55m2 stops
$1,070Japan Airlines
Find Deal
Thu, Jun 13 - Wed, Jun 19
12:45 pm - 3:25 pmBKK-IAD
37h 40m1 stop
6:15 pm - 12:20 pmIAD-BKK
31h 05m2 stops
$1,079
Find Deal
Mon, Oct 21 - Mon, Oct 28

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 Tuesday and more expensive on a Sunday. 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 $1,443 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 ($551) and Japan Airlines ($722). The cheapest round-trip tickets were found on United Airlines ($958) and Japan Airlines ($987).

Good to know

Cheapest flight

$532
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 $532 for a one-way ticket and $958 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, oneworld, and Star Alliance 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.
6/11Tue
2 stops
38h 47mBKK-BWI
$532
6/10Mon
2 stops
38h 47mBKK-BWI
$550
6/4Tue
1 stopSAUDIA
35h 20mBKK-IAD
$551
6/11Tue
1 stopSAUDIA
35h 20mBKK-IAD
$577
6/12Wed
2 stopsJapan Airlines
35h 59mBKK-DCA
$722
6/13Thu
2 stopsAmerican Airlines
29h 19mBKK-DCA
$723
6/11Tue
2 stopsAmerican Airlines
29h 18mBKK-IAD
$723
6/3Mon
2 stopsJapan Airlines
29h 23mBKK-DCA
$725
6/3Mon
2 stopsPhilippine Airlines
48h 53mBKK-DCA
$754
8/30Fri
2 stopsPhilippine Airlines
37h 29mBKK-DCA
$905

Search by stops

Search by airline

Search by price

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.
5/29Wed
multi-stopSAUDIA
83h 20mBKK-IAD
11/12Tue
multi-stopSAUDIA
64h 10mIAD-BKK
$908
5/29Wed
multi-stopUnited Airlines
56h 19mBKK-IAD
11/12Tue
multi-stopUnited Airlines
27h 30mIAD-BKK
$959
5/29Wed
multi-stopUnited Airlines
41h 15mBKK-IAD
11/12Tue
multi-stopUnited Airlines
27h 30mIAD-BKK
$1,003
6/1Sat
multi-stopAustrian Airlines
25h 55mBKK-IAD
6/26Wed
multi-stopAustrian Airlines
30h 45mIAD-BKK
$1,324
6/1Sat
multi-stopAmerican Airlines
22h 40mBKK-IAD
6/26Wed
multi-stopAmerican Airlines
29h 05mIAD-BKK
$1,364
6/1Sat
multi-stopAmerican Airlines
23h 45mBKK-IAD
6/26Wed
multi-stopAmerican Airlines
43h 45mIAD-BKK
$1,370
5/31Fri
multi-stop
39h 05mBKK-IAD
6/26Wed
multi-stop
29h 30mIAD-BKK
$1,691
5/31Fri
multi-stop
39h 05mBKK-IAD
6/26Wed
multi-stop
29h 30mIAD-BKK
$1,721
6/1Sat
multi-stopSingapore Airlines
36h 35mBKK-IAD
6/26Wed
multi-stopSingapore Airlines
57h 37mIAD-BKK
$2,807
6/1Sat
multi-stopSingapore Airlines
49h 10mBKK-IAD
6/26Wed
multi-stopSingapore Airlines
51h 52mIAD-BKK
$2,810

Search by stops

Search by airline

Search by price

Flights to Washington, D.C.

Cabin classes:

Browse destinations: