Find Deals on Flights from Washington to Thailand

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 Thailand

(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: Sun Apr 2 2017 Return: Mon May 15 2017 Trip spans 44 days
Air Canada
Air Canada
DCA
2:00a
BKK
4:00a
26h 00m
2 stops
BKK
5:35a
DCA
5:19a
47h 44m
2 stops
Depart: Tue Apr 25 2017 Return: Wed May 10 2017 Trip spans 16 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: Mon May 15 2017 Return: Thu May 25 2017 Trip spans 11 days
Korean Air
Korean Air
IAD
9:35a
BKK
9:40p
36h 05m
1 stop
BKK
6:00a
IAD
6:15p
36h 15m
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: Thu May 18 2017 Return: Sat May 20 2017 Trip spans 3 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
6:05a
23h 10m
1 stop
BKK
11:40a
IAD
3:40p
28h 00m
1 stop
Depart: Thu Jun 22 2017 Return: Sun Jun 25 2017 Trip spans 4 days
$1050
Select
Austrian Airlines
Austrian Airlines
IAD
1:05p
BKK
7:55p
30h 50m
1 stop
BKK
8:50a
IAD
9:40p
36h 50m
1 stop
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: Sun May 14 2017 Trip spans 21 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 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: Fri Aug 18 2017 Return: Thu Aug 24 2017 Trip spans 7 days
$1304
Select
Cathay Pacific
Cathay Pacific
DCA
1:50p
CNX
2:20a
36h 30m
2 stops
CNX
2:20p
DCA
7:23p
29h 03m
3 stops
Depart: Sat Apr 1 2017 Return: Mon May 15 2017 Trip spans 45 days
Air Canada
Air Canada
DCA
5:30a
BKK
4:00a
46h 30m
2 stops
BKK
5:35a
DCA
5:19a
47h 44m
2 stops
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
3:35p
IAD
9:35p
30h 00m
1 stop
Depart: Sun Apr 23 2017 Return: Sat May 6 2017 Trip spans 14 days
Major Airline
Major Airline
IAD
1:30p
BKK
5:40p
28h 10m
1 stop
BKK
6:05p
IAD
6:10p
24h 05m
1 stop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 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: Wed Apr 12 2017 Return: Thu Apr 27 2017 Trip spans 16 days
Air Canada
Air Canada
IAD
6:15p
BKK
8:25a
38h 10m
2 stops
BKK
4:15a
IAD
11:23p
43h 08m
2 stops
* 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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $583
only $666
Destination

Bangkok
$583
Chiang Mai
$1304