Find Deals on Flights from Washington to Bangkok

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to Bangkok

(Round-trip)
Depart: Mon Apr 3 2017 Return: Sun May 21 2017 Trip spans 49 days
Air China
Air China
IAD
12:35p
BKK
8:40a
20h 05m
1 stop
BKK
3:35p
IAD
9:35p
30h 00m
1 stop
Depart: Wed Sep 6 2017 Return: Wed Oct 4 2017 Trip spans 29 days
Major Airline
Major Airline
IAD
1:30p
BKK
5:40p
28h 10m
1 stop
BKK
1:15p
IAD
6:10p
28h 55m
1 stop
Depart: Wed Apr 12 2017 Return: Mon May 15 2017 Trip spans 34 days
Air Canada
Air Canada
IAD
6:15p
BKK
8:25a
38h 10m
2 stops
BKK
4:15a
IAD
2:38p
34h 23m
2 stops
Depart: Mon May 1 2017 Return: Tue May 16 2017 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BKK
11:50p
28h 50m
1 stop
BKK
5:30p
IAD
2:10a
32h 40m
1 stop
Depart: Tue Jul 11 2017 Return: Sun Jul 23 2017 Trip spans 13 days
Korean Air
Korean Air
IAD
9:35a
BKK
9:40p
36h 05m
1 stop
BKK
6:00a
IAD
6:20p
36h 20m
1 stop
Depart: Fri Apr 21 2017 Return: Mon May 15 2017 Trip spans 25 days
ANA
ANA
IAD
8:20a
BKK
8:10a
23h 50m
1 stop
BKK
8:30p
IAD
5:40p
21h 10m
1 stop
Depart: Sat May 20 2017 Return: Fri May 26 2017 Trip spans 7 days
Qatar Airways
Qatar Airways
IAD
5:30p
BKK
4:20p
22h 50m
1 stop
BKK
10:05p
IAD
10:10p
24h 05m
1 stop
Depart: Mon Mar 27 2017 Return: Wed Apr 5 2017 Trip spans 10 days
China Southern
China Southern
IAD
3:01a
BKK
7:00a
27h 59m
2 stops
BKK
2:05p
IAD
5:55a
39h 50m
2 stops
Depart: Wed May 17 2017 Return: Mon May 29 2017 Trip spans 13 days
Etihad Airways
Etihad Airways
IAD
6:10p
BKK
6:10p
24h 00m
1 stop
BKK
4:35p
IAD
12:00a
31h 25m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 24 2017 Trip spans 20 days
Emirates
Emirates
IAD
6:55a
BKK
3:55a
21h 00m
1 stop
BKK
11:40a
IAD
3:40p
28h 00m
1 stop
Depart: Thu Apr 6 2017 Return: Mon May 22 2017 Trip spans 47 days
$1013
Select
American Airlines
American Airlines
DCA
1:30a
BKK
8:00a
30h 30m
2 stops
BKK
4:15a
DCA
7:56p
39h 41m
2 stops
Depart: Tue Apr 4 2017 Return: Sun May 7 2017 Trip spans 34 days
Air China
Air China
IAD
12:35p
BKK
8:40a
20h 05m
1 stop
BKK
9:00p
IAD
9:35p
24h 35m
1 stop
Depart: Mon Apr 24 2017 Return: Mon Jun 12 2017 Trip spans 50 days
Air China
Air China
IAD
12:35p
BKK
3:35a
39h 00m
1 stop
BKK
3:35p
IAD
9:35p
30h 00m
1 stop
Depart: Mon Apr 17 2017 Return: Wed Apr 26 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
2:10p
BKK
2:10p
24h 00m
1 stop
BKK
6:10p
IAD
8:00p
25h 50m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
BKK
8:40a
20h 05m
1 stop
BKK
9:00p
IAD
9:35p
24h 35m
1 stop
Depart: Sat Apr 1 2017 Return: Tue May 23 2017 Trip spans 53 days
Air Canada
Air Canada
IAD
6:20a
BKK
7:05a
24h 45m
2 stops
BKK
4:15a
IAD
4:35p
36h 20m
2 stops
Depart: Sun Apr 2 2017 Return: Tue May 9 2017 Trip spans 38 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BKK
6:25p
23h 25m
1 stop
BKK
5:30p
IAD
2:10a
32h 40m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
BKK
8:40a
20h 05m
1 stop
BKK
3:35p
IAD
9:35p
30h 00m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 30 2017 Trip spans 35 days
Major Airline
Major Airline
IAD
2:55a
BKK
11:55p
21h 00m
1 stop
BKK
1:05p
IAD
11:40a
22h 35m
1 stop
Depart: Sun Apr 23 2017 Return: Mon May 15 2017 Trip spans 23 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BKK
11:50p
28h 50m
1 stop
BKK
5:30p
IAD
2:10a
32h 40m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
only $583
only $1013
Destination

Bangkok
$583