Find Cheap Flights from Thailand to Seattle

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 Thailand to Seattle

(Round-trip)
Depart: Sat Nov 11 2017 Return: Fri Dec 1 2017 Trip spans 21 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
6:50a
54h 50m
2 stops
SEA
12:00a
BKK
11:35a
35h 35m
2 stops
Depart: Tue Sep 5 2017 Return: Sat Sep 16 2017 Trip spans 12 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:35a
24h 35m
1 stop
SEA
12:00a
BKK
8:45p
20h 45m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
11:35p
23h 35m
1 stop
SEA
12:00a
BKK
8:40p
20h 40m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 23 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
10:00a
34h 00m
2 stops
SEA
12:00a
BKK
9:05p
21h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Oct 19 2017 Trip spans 44 days
China Southern
China Southern
CNX
12:00a
SEA
11:53a
35h 53m
3 stops
SEA
12:00a
CNX
2:40a
26h 40m
2 stops
Depart: Thu Dec 21 2017 Return: Sat Feb 10 2018 Trip spans 52 days
$1036
Select
EVA Air
EVA Air
BKK
12:00a
SEA
6:55a
30h 55m
1 stop
SEA
12:00a
BKK
8:45a
32h 45m
1 stop
Depart: Wed Nov 15 2017 Return: Fri Dec 1 2017 Trip spans 17 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
6:50a
54h 50m
2 stops
SEA
12:00a
BKK
11:35a
35h 35m
2 stops
Depart: Thu Aug 31 2017 Return: Fri Sep 22 2017 Trip spans 23 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
11:55p
23h 55m
1 stop
SEA
12:00a
BKK
8:40p
20h 40m
1 stop
Depart: Fri Nov 10 2017 Return: Sat Dec 2 2017 Trip spans 23 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:00a
24h 00m
1 stop
SEA
12:00a
BKK
8:10p
20h 10m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 29 2017 Trip spans 22 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Dec 2 2017 Trip spans 22 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:00a
24h 00m
1 stop
SEA
12:00a
BKK
8:10p
20h 10m
1 stop
Depart: Mon Sep 4 2017 Return: Wed Sep 27 2017 Trip spans 24 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
4:10a
52h 10m
2 stops
SEA
12:00a
BKK
8:25a
32h 25m
2 stops
Depart: Mon Nov 13 2017 Return: Wed Nov 29 2017 Trip spans 17 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Sun Nov 12 2017 Return: Fri Dec 1 2017 Trip spans 20 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:00a
24h 00m
1 stop
SEA
12:00a
BKK
8:10p
20h 10m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Feb 11 2018 Trip spans 49 days
Multiple Airlines
Multiple Airlines
BKK
12:00a
SEA
7:01p
19h 01m
2 stops
SEA
12:00a
BKK
8:55p
20h 55m
2 stops
Depart: Mon Dec 25 2017 Return: Mon Feb 12 2018 Trip spans 50 days
China Southern
China Southern
BKK
12:00a
SEA
11:49p
23h 49m
2 stops
SEA
12:00a
BKK
6:35a
30h 35m
2 stops
Depart: Fri Dec 22 2017 Return: Sun Feb 11 2018 Trip spans 52 days
$1036
Select
EVA Air
EVA Air
BKK
12:00a
SEA
6:55a
30h 55m
1 stop
SEA
12:00a
BKK
8:45a
32h 45m
1 stop
Depart: Sat Dec 23 2017 Return: Fri Jan 5 2018 Trip spans 14 days
XiamenAir
XiamenAir
BKK
12:00a
SEA
8:40a
56h 40m
2 stops
SEA
12:00a
BKK
8:15a
32h 15m
2 stops
Depart: Tue Nov 14 2017 Return: Wed Nov 29 2017 Trip spans 16 days
Hainan Airlines
Hainan Airlines
BKK
12:00a
SEA
12:05a
24h 05m
1 stop
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
Depart: Wed Nov 8 2017 Return: Sat Dec 2 2017 Trip spans 25 days
Asiana Airlines
Asiana Airlines
BKK
12:00a
SEA
12:00a
24h 00m
1 stop
SEA
12:00a
BKK
8:10p
20h 10m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Bangkok
$738
Chiang Mai
$967
Destination

Seattle
$738