Find Cheap Flights from Seattle 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 Seattle to Thailand

(Round-trip)
Depart: Thu Oct 19 2017 Return: Tue Oct 31 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
12:10p
36h 10m
2 stops
BKK
12:00a
SEA
5:40p
41h 40m
2 stops
Depart: Wed Nov 22 2017 Return: Sat Dec 2 2017 Trip spans 11 days
Air China
Air China
SEA
12:00a
BKK
7:50p
43h 50m
2 stops
BKK
12:00a
SEA
2:04p
38h 04m
2 stops
Depart: Fri Feb 23 2018 Return: Sat Mar 3 2018 Trip spans 9 days
XiamenAir
XiamenAir
SEA
12:00a
BKK
8:15a
32h 15m
2 stops
BKK
12:00a
SEA
6:50a
54h 50m
2 stops
Depart: Sun Mar 4 2018 Return: Sat Mar 17 2018 Trip spans 13 days
Korean Air
Korean Air
SEA
12:00a
HKT
7:20p
19h 20m
1 stop
HKT
12:00a
SEA
1:05a
25h 05m
1 stop
Depart: Thu Feb 15 2018 Return: Sat Feb 24 2018 Trip spans 10 days
EVA Air
EVA Air
SEA
12:00a
BKK
9:20a
33h 20m
1 stop
BKK
12:00a
SEA
6:55a
30h 55m
1 stop
Depart: Mon Jan 15 2018 Return: Tue Feb 27 2018 Trip spans 44 days
Asiana Airlines
Asiana Airlines
SEA
12:00a
HKT
8:20p
20h 20m
1 stop
HKT
12:00a
SEA
12:10a
24h 10m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Nov 7 2017 Trip spans 15 days
Singapore Airlines
Singapore Airlines
SEA
12:00a
USM
3:20a
51h 20m
3 stops
USM
12:00a
SEA
6:00p
42h 00m
3 stops
Depart: Mon Oct 23 2017 Return: Thu Nov 9 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
4:15a
28h 15m
2 stops
BKK
12:00a
SEA
8:17p
44h 17m
2 stops
Depart: Tue Oct 24 2017 Return: Mon Nov 6 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
HKT
6:25p
42h 25m
2 stops
HKT
12:00a
SEA
5:34a
29h 34m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Dec 5 2017 Trip spans 35 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
4:55a
28h 55m
2 stops
BKK
12:00a
SEA
6:03p
42h 03m
2 stops
Depart: Tue Dec 5 2017 Return: Mon Jan 1 2018 Trip spans 28 days
$1141
Select
China Southern
China Southern
SEA
12:00a
BKK
2:38a
26h 38m
2 stops
BKK
12:00a
SEA
10:57p
46h 57m
2 stops
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
HKT
5:15a
29h 15m
2 stops
HKT
12:00a
SEA
1:12p
37h 12m
2 stops
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Air China
Air China
SEA
12:00a
HKT
2:40p
38h 40m
2 stops
HKT
12:00a
SEA
5:26a
29h 26m
2 stops
Depart: Fri Nov 3 2017 Return: Sat Nov 18 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
4:55a
28h 55m
2 stops
BKK
12:00a
SEA
6:04p
42h 04m
2 stops
Depart: Fri Dec 1 2017 Return: Sat Dec 9 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
HKT
4:30a
28h 30m
2 stops
HKT
12:00a
SEA
1:14p
37h 14m
2 stops
Depart: Sat Dec 2 2017 Return: Fri Dec 8 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
6:10p
42h 10m
2 stops
BKK
12:00a
SEA
5:48a
29h 48m
2 stops
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Singapore Airlines
Singapore Airlines
SEA
12:00a
USM
1:20p
37h 20m
3 stops
USM
12:00a
SEA
6:00p
42h 00m
3 stops
Depart: Mon Nov 6 2017 Return: Mon Nov 13 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
CNX
4:55p
40h 55m
2 stops
CNX
12:00a
SEA
8:03p
44h 03m
2 stops
Depart: Mon Nov 6 2017 Return: Mon Nov 13 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
CNX
12:50a
48h 50m
2 stops
CNX
12:00a
SEA
3:53p
39h 53m
2 stops
Depart: Wed Feb 14 2018 Return: Fri Feb 23 2018 Trip spans 10 days
$1058
Select
EVA Air
EVA Air
SEA
12:00a
USM
5:55p
41h 55m
2 stops
USM
12:00a
SEA
6:30p
18h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$466
Destination

Bangkok
$466
Ko Samui
$829
Phuket City
$466
Chiang Mai
$481