Find Deals on Flights from Washington to Bangkok Suvarnabhumi & other airports (WAS - BKK)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Bangkok Suvarnabhumi & other airports

(Round-trip)
Depart: Tue Mar 21 2017 Return: Sun Apr 2 2017 Trip spans 13 days
Air China
Air China
IAD
12:35p
BKK
1:30p
24h 55m
1 stop
BKK
9:00p
IAD
9:35p
24h 35m
1 stop
Depart: Sun Apr 16 2017 Return: Wed May 3 2017 Trip spans 18 days
Major Airline
Major Airline
IAD
1:30p
BKK
12:20p
22h 50m
1 stop
BKK
12:25p
IAD
6:10p
29h 45m
1 stop
Depart: Mon Apr 10 2017 Return: Mon May 8 2017 Trip spans 29 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: Sun Apr 2 2017 Return: Tue Apr 4 2017 Trip spans 3 days
Korean Air
Korean Air
IAD
9:35a
BKK
8:50a
23h 15m
1 stop
BKK
6:00a
IAD
6:15p
36h 15m
1 stop
Depart: Wed Mar 1 2017 Return: Wed Apr 12 2017 Trip spans 42 days
Qatar Airways
Qatar Airways
IAD
3:45p
BKK
1:55p
22h 10m
1 stop
BKK
10:05p
IAD
10:10p
24h 05m
1 stop
Depart: Sat May 20 2017 Return: Tue Jun 6 2017 Trip spans 18 days
Etihad Airways
Etihad Airways
IAD
6:10p
BKK
4:45a
34h 35m
2 stops
BKK
10:10p
IAD
12:00a
25h 50m
1 stop
Depart: Thu Jul 6 2017 Return: Mon Jul 10 2017 Trip spans 5 days
ANA
ANA
IAD
8:20a
BKK
6:35a
22h 15m
1 stop
BKK
8:30p
IAD
5:40p
21h 10m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 11 2017 Trip spans 10 days
$1000
Select
Austrian Airlines
Austrian Airlines
IAD
1:05p
BKK
8:30p
31h 25m
1 stop
BKK
2:50a
IAD
5:40p
38h 50m
1 stop
Depart: Sat May 27 2017 Return: Wed Jun 7 2017 Trip spans 12 days
$1014
Select
Aeroflot
Aeroflot
IAD
10:45a
BKK
5:30p
30h 45m
1 stop
BKK
6:00a
IAD
7:50p
37h 50m
1 stop
Depart: Sat Jul 15 2017 Return: Sun Jul 23 2017 Trip spans 9 days
$1058
Select
Emirates
Emirates
IAD
6:55a
BKK
6:25a
23h 30m
1 stop
BKK
2:05p
IAD
3:40p
25h 35m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 18 2017 Trip spans 10 days
$1074
Select
Thai Airways
Thai Airways
IAD
8:20a
BKK
6:55a
22h 35m
1 stop
BKK
7:50p
IAD
5:40p
21h 50m
1 stop
Depart: Tue Apr 18 2017 Return: Mon May 15 2017 Trip spans 28 days
Air China
Air China
IAD
12:35p
BKK
3:35a
39h 00m
1 stop
BKK
9:00p
IAD
9:35p
24h 35m
1 stop
Depart: Sun Mar 12 2017 Return: Mon Mar 20 2017 Trip spans 8 days
$1183
Select
China Southern
China Southern
DCA
1:00a
BKK
6:50a
28h 50m
2 stops
BKK
10:25p
DCA
11:05p
48h 40m
2 stops
Depart: Sat Mar 4 2017 Return: Mon Apr 3 2017 Trip spans 30 days
Major Airline
Major Airline
IAD
10:45a
BKK
8:55a
22h 10m
1 stop
BKK
1:15p
IAD
6:10p
28h 55m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 22 2017 Trip spans 15 days
Air China
Air China
IAD
10:35a
BKK
11:30a
24h 55m
1 stop
BKK
3:15p
IAD
9:35p
30h 20m
1 stop
Depart: Sun Apr 9 2017 Return: Tue May 9 2017 Trip spans 31 days
Major Airline
Major Airline
IAD
4:20a
BKK
2:55a
22h 35m
1 stop
BKK
2:10p
IAD
1:40p
23h 30m
1 stop
Depart: Mon Apr 3 2017 Return: Mon May 1 2017 Trip spans 29 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: 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
6:40p
IAD
2:10a
31h 30m
1 stop
Depart: Tue Apr 25 2017 Return: Mon May 1 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
2:55a
BKK
11:55p
21h 00m
1 stop
BKK
10:05a
IAD
11:40a
25h 35m
1 stop
Depart: Mon Apr 17 2017 Return: Mon May 15 2017 Trip spans 29 days
Air China
Air China
IAD
12:35p
BKK
3:35a
39h 00m
1 stop
BKK
9:00p
IAD
9:35p
24h 35m
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.

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 $1183
Destination

Bangkok
$583