Find Cheap 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 Jan 8 2018 Return: Mon Jan 22 2018 Trip spans 15 days
Air China
Air China
IAD
12:00a
BKK
8:10p
20h 10m
1 stop
BKK
12:00a
IAD
6:20a
30h 20m
1 stop
Depart: Tue Nov 14 2017 Return: Mon Dec 4 2017 Trip spans 21 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
BKK
11:58p
23h 58m
2 stops
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
Depart: Thu Feb 1 2018 Return: Mon Feb 12 2018 Trip spans 12 days
Qatar Airways
Qatar Airways
IAD
12:00a
KBV
10:10p
22h 10m
1 stop
KBV
12:00a
IAD
6:50p
42h 50m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 17 2017 Trip spans 16 days
China Eastern
China Eastern
DCA
12:00a
CNX
3:50p
39h 50m
2 stops
CNX
12:00a
DCA
6:56p
66h 56m
2 stops
Depart: Sun Apr 1 2018 Return: Thu Apr 19 2018 Trip spans 19 days
Delta
Delta
DCA
12:00a
BKK
4:00a
28h 00m
2 stops
BKK
12:00a
DCA
11:48a
35h 48m
2 stops
Depart: Mon Mar 12 2018 Return: Thu Mar 15 2018 Trip spans 4 days
ANA
ANA
DCA
12:00a
BKK
2:55a
26h 55m
2 stops
BKK
12:00a
DCA
11:42p
23h 42m
2 stops
Depart: Mon Mar 5 2018 Return: Thu Mar 15 2018 Trip spans 10 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
BKK
1:16a
25h 16m
2 stops
BKK
12:00a
DCA
12:12a
24h 12m
2 stops
Depart: Thu Jan 11 2018 Return: Tue Jan 23 2018 Trip spans 13 days
Air China
Air China
IAD
12:00a
BKK
8:10p
20h 10m
1 stop
BKK
12:00a
IAD
7:45p
19h 45m
1 stop
Depart: Thu Mar 8 2018 Return: Wed Apr 4 2018 Trip spans 27 days
Air China
Air China
IAD
12:00a
BKK
12:55a
24h 55m
1 stop
BKK
12:00a
IAD
6:00a
30h 00m
1 stop
Depart: Tue Jan 9 2018 Return: Tue Jan 23 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
CNX
9:25a
33h 25m
1 stop
CNX
12:00a
IAD
4:48a
28h 48m
2 stops
Depart: Tue Apr 10 2018 Return: Sun Apr 29 2018 Trip spans 20 days
Air China
Air China
IAD
12:00a
BKK
3:00p
39h 00m
1 stop
BKK
12:00a
IAD
12:35a
24h 35m
1 stop
Depart: Sun Mar 4 2018 Return: Sun Mar 11 2018 Trip spans 8 days
Qatar Airways
Qatar Airways
IAD
12:00a
KBV
10:10p
22h 10m
1 stop
KBV
12:00a
IAD
7:50p
42h 50m
1 stop
Depart: Mon Apr 23 2018 Return: Mon May 7 2018 Trip spans 15 days
Air China
Air China
IAD
12:00a
BKK
8:05p
20h 05m
1 stop
BKK
12:00a
IAD
6:00a
30h 00m
1 stop
Depart: Mon Dec 4 2017 Return: Mon Jan 22 2018 Trip spans 50 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
BKK
12:14p
36h 14m
2 stops
BKK
12:00a
IAD
1:16p
37h 16m
2 stops
Depart: Tue Jan 16 2018 Return: Sun Jan 21 2018 Trip spans 6 days
Qatar Airways
Qatar Airways
IAD
12:00a
HKT
10:20p
22h 20m
1 stop
HKT
12:00a
IAD
7:10a
31h 10m
1 stop
Depart: Thu Feb 1 2018 Return: Wed Mar 14 2018 Trip spans 41 days
Air China
Air China
IAD
12:00a
BKK
8:10p
20h 10m
1 stop
BKK
12:00a
IAD
6:20a
30h 20m
1 stop
Depart: Mon Dec 4 2017 Return: Sun Dec 10 2017 Trip spans 7 days
China Eastern
China Eastern
DCA
12:00a
CNX
4:50p
40h 50m
2 stops
CNX
12:00a
DCA
6:56p
66h 56m
2 stops
Depart: Tue Oct 31 2017 Return: Thu Nov 16 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
IAD
12:00a
BKK
7:55p
19h 55m
1 stop
BKK
12:00a
IAD
7:20a
31h 20m
1 stop
Depart: Sun Feb 11 2018 Return: Mon Feb 19 2018 Trip spans 9 days
ANA
ANA
DCA
12:00a
BKK
2:50a
26h 50m
2 stops
BKK
12:00a
DCA
12:50a
24h 50m
2 stops
Depart: Tue Dec 5 2017 Return: Tue Dec 12 2017 Trip spans 8 days
China Eastern
China Eastern
DCA
12:00a
HKT
4:50a
52h 50m
2 stops
HKT
12:00a
DCA
8:21a
32h 21m
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.

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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 $534
only $798
Destination

Bangkok
$534
Phuket City
$700
Chiang Mai
$653
Krabi
$695