Find Cheap Flights from Thailand to Washington Dulles Intl

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 Thailand to Washington Dulles Intl

(Round-trip)
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
Air China
Air China
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
IAD
12:00a
BKK
2:30p
38h 30m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Oct 16 2017 Trip spans 25 days
United
United
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
IAD
12:00a
BKK
2:03p
38h 03m
2 stops
Depart: Tue Dec 5 2017 Return: Wed Dec 6 2017 Trip spans 2 days
$1061
Select
American Airlines
American Airlines
BKK
12:00a
IAD
3:06p
39h 06m
2 stops
IAD
12:00a
BKK
12:16p
36h 16m
2 stops
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
$1073
Select
China Southern
China Southern
BKK
12:00a
IAD
3:55p
39h 55m
3 stops
IAD
12:00a
BKK
2:40a
26h 40m
2 stops
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
$1381
Select
Qatar Airways
Qatar Airways
BKK
12:00a
IAD
12:05a
24h 05m
1 stop
IAD
12:00a
BKK
4:10a
28h 10m
1 stop
Depart: Sun Dec 3 2017 Return: Tue Dec 5 2017 Trip spans 3 days
Air China
Air China
BKK
12:00a
IAD
8:40a
32h 40m
1 stop
IAD
12:00a
BKK
2:30p
38h 30m
1 stop
Depart: Fri Sep 1 2017 Return: Sun Sep 3 2017 Trip spans 3 days
$1508
Select
Air France
Air France
BKK
12:00a
IAD
2:45p
38h 45m
2 stops
IAD
12:00a
BKK
1:45a
25h 45m
2 stops
Depart: Wed Sep 6 2017 Return: Thu Sep 7 2017 Trip spans 2 days
$1511
Select
Multiple Airlines
Multiple Airlines
BKK
12:00a
IAD
10:05p
22h 05m
1 stop
IAD
12:00a
BKK
8:05p
20h 05m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
$1514
Select
Ethiopian Air
Ethiopian Air
BKK
12:00a
IAD
6:10p
42h 10m
2 stops
IAD
12:00a
BKK
3:20p
39h 20m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 6 2017 Trip spans 2 days
$1586
Select
Korean Air
Korean Air
BKK
12:00a
IAD
10:05p
22h 05m
1 stop
IAD
12:00a
BKK
12:05p
36h 05m
1 stop
Depart: Mon Nov 6 2017 Return: Mon Dec 4 2017 Trip spans 29 days
Air China
Air China
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
IAD
12:00a
BKK
12:55a
24h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Air China
Air China
BKK
12:00a
IAD
6:20a
30h 20m
1 stop
IAD
12:00a
BKK
8:10p
20h 10m
1 stop
Depart: Sat Dec 2 2017 Return: Mon Dec 4 2017 Trip spans 3 days
Air China
Air China
BKK
12:00a
IAD
8:40a
32h 40m
1 stop
IAD
12:00a
BKK
2:30p
38h 30m
1 stop
Depart: Thu Dec 7 2017 Return: Fri Dec 8 2017 Trip spans 2 days
$1064
Select
American Airlines
American Airlines
BKK
12:00a
IAD
2:39a
26h 39m
2 stops
IAD
12:00a
BKK
4:46a
28h 46m
2 stops
Depart: Mon Oct 23 2017 Return: Fri Dec 1 2017 Trip spans 40 days
$1076
Select
China Southern
China Southern
BKK
12:00a
IAD
3:10a
27h 10m
2 stops
IAD
12:00a
BKK
12:50p
36h 50m
2 stops
Depart: Fri Nov 10 2017 Return: Mon Dec 4 2017 Trip spans 25 days
Air China
Air China
BKK
12:00a
IAD
6:20a
30h 20m
1 stop
IAD
12:00a
BKK
8:55a
32h 55m
1 stop
Depart: Wed Oct 25 2017 Return: Fri Dec 1 2017 Trip spans 38 days
$1076
Select
China Southern
China Southern
BKK
12:00a
IAD
3:15a
27h 15m
2 stops
IAD
12:00a
BKK
6:45a
30h 45m
2 stops
Depart: Wed Dec 20 2017 Return: Thu Jan 4 2018 Trip spans 16 days
Air China
Air China
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
IAD
12:00a
BKK
2:30p
38h 30m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Dec 1 2017 Trip spans 36 days
$1076
Select
China Southern
China Southern
BKK
12:00a
IAD
11:50p
47h 50m
2 stops
IAD
12:00a
BKK
6:45a
30h 45m
2 stops
Depart: Sat Dec 2 2017 Return: Sun Dec 3 2017 Trip spans 2 days
Air China
Air China
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
IAD
12:00a
BKK
8:55a
32h 55m
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

Bangkok
$715
Destination

Washington
$715