BKK - WAS

$548 Find Cheap Flights from Bangkok to Washington, D.C. - Compare and Save

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 10/1. 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
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$832
Typical prices: $1,138-$1,230
SAUDIA
Sun 9/27Sun 10/4
BKK - IAD • 1 stop
Cheapest one-way
$548
Multiple Airlines
Thu 10/1
BKK - BWI • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Bangkok and Washington, D.C.. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Istanbul (IST)
Cheapest • Avg $1,206 (round-trip)
Taipei City (TPE)
Shortest trip • 20h 28m (one-way)
Insights
Insights
Insights
Insights
When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 3% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
July
Cheapest • 10% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bangkok to Washington, D.C. (BKK-WAS)

 
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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bangkok to Washington, D.C.

Sun, Sep 27 - Sun, Oct 4
SAUDIA Logo
3:25 pm - 3:45 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
35h 20m1 stop Riyadh King Khaled Intl
SAUDIA Logo
6:50 pm - 1:45 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
31h 55m1 stop Riyadh King Khaled Intl
$832SAUDIA
Sun, Sep 13 - Sun, Sep 20
SAUDIA Logo
3:25 pm - 3:45 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
35h 20m1 stop Riyadh King Khaled Intl
SAUDIA Logo
6:50 pm - 1:45 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
31h 55m1 stop Riyadh King Khaled Intl
$837SAUDIA
Sun, Sep 20 - Sun, Nov 1
United Airlines Logo
9:35 am - 3:35 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
41h 00m1 stop Tokyo Haneda
United Airlines Logo
10:15 am - 11:30 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
37h 15m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl
$1,027United Airlines
Sun, Sep 20 - Sun, Nov 8
United Airlines Logo
9:35 am - 10:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
35h 30m1 stop Tokyo Haneda
United Airlines Logo
3:37 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
31h 53m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl
$1,027United Airlines
Thu, Aug 27 - Wed, Sep 9
ANA Logo
9:35 pm - 10:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Tokyo Haneda
ANA Logo
3:15 pm - 4:35 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
26h 20m2 stops Chicago O'Hare Intl Tokyo Haneda
$1,055ANA
Sun, Sep 13 - Sun, Sep 20
ANA Logo
9:35 pm - 10:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
23h 30m1 stop Tokyo Haneda
ANA Logo
8:20 am - 4:35 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
33h 15m2 stops Chicago O'Hare Intl Tokyo Haneda
$1,056ANA
Sat, Aug 29 - Sat, Sep 5
Delta Logo
2:35 am - 11:39 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
32h 04m2 stops Incheon Intl Salt Lake City
Delta Logo
7:10 am - 9:45 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
27h 35m2 stops Seattle/Tacoma Intl Incheon Intl
$1,153Delta
Mon, Aug 31 - Wed, Sep 30
Delta Logo
9:40 pm - 11:59 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
37h 19m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
7:25 am - 9:45 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
27h 20m2 stops Seattle/Tacoma Intl Incheon Intl
$1,153Delta
Wed, Aug 26 - Sun, Dec 13
Korean Air Logo
9:50 am - 12:34 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
25h 44m2 stops Incheon Intl Atlanta Hartsfield-Jackson
Korean Air Logo
11:50 am - 12:45 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
24h 55m1 stop Incheon Intl
$1,606Korean Air
Tue, Aug 25 - Mon, Dec 14
Korean Air Logo
1:35 am - 12:34 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
33h 59m2 stops Incheon Intl Atlanta Hartsfield-Jackson
Korean Air Logo
11:50 am - 11:15 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
35h 25m1 stop Incheon Intl
$1,606Korean Air
Booking Insights

KAYAK's insights & trends for Bangkok to Washington, D.C. flights

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.

How much is a round-trip flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. departing in September.

Flight prices are below average for this route right now.

Flights to Washington, D.C. from Bangkok Suvarnabhumi Airport usually cost between $1,308 and $2,229 in September.
The lowest price found in the past 5 days was $832 on SAUDIA (Sep 27-Oct 4).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport to Washington, D.C. is July, where tickets cost $1,054 (return) on average. On the other hand, the most expensive months are August and December, where the average cost of round-trip tickets is $1,308 and $1,246 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Bangkok Suvarnabhumi Airport to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Bangkok Suvarnabhumi Airport to Washington, D.C., you should book around 2 weeks before departure, which saves you about 3% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Find deals

Good to know

Low season

October

Cheapest flight

$548
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 40% increase in price.
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 Bangkok to Washington, D.C. flights

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

    In the last 5 days, the lowest price for a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. was $548 for a one-way ticket and $832 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 airports will I be using when flying from Bangkok to Washington, D.C.?

    On your way to Washington, D.C., you’ll fly out from Bangkok Suvarnabhumi. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.

  • 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.?

    Star Alliance, SkyTeam, 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.

  • Which is the best airline for flights from Bangkok to Washington, D.C., Korean Air or ANA?

    The two airlines most popular with KAYAK users for flights from Bangkok to Washington, D.C. are Korean Air and ANA. With an average price for the route of $1,123 and an overall rating of 8.4, Korean Air is the most popular choice. ANA is also a great choice for the route, with an average price of $1,153 and an overall rating of 8.3.

  • 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.

Everything you need to know for your flight from Bangkok to Washington, D.C.

Information on your arrival and departure airports

Bangkok (BKK)