Find Cheap Flights from Seattle/Tacoma Intl 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/Tacoma Intl to Thailand

(Round-trip)
Depart: Sun Jan 14 2018 Return: Wed Jan 17 2018 Trip spans 4 days
ANA
ANA
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
BKK
12:00a
SEA
6:10p
18h 10m
1 stop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
6:05p
42h 05m
2 stops
BKK
12:00a
SEA
4:57a
28h 57m
2 stops
Depart: Fri Jan 19 2018 Return: Thu Jan 25 2018 Trip spans 7 days
Air China
Air China
SEA
12:00a
HKT
2:45p
38h 45m
2 stops
HKT
12:00a
SEA
5:40a
29h 40m
2 stops
Depart: Mon Feb 5 2018 Return: Mon Feb 19 2018 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
12:00a
BKK
8:10p
20h 10m
1 stop
BKK
12:00a
SEA
12:10a
24h 10m
1 stop
Depart: Sun Nov 26 2017 Return: Fri Dec 15 2017 Trip spans 20 days
Hainan Airlines
Hainan Airlines
SEA
12:00a
BKK
8:35p
20h 35m
1 stop
BKK
12:00a
SEA
11:55p
23h 55m
1 stop
Depart: Wed Jan 17 2018 Return: Sat Jan 20 2018 Trip spans 4 days
ANA
ANA
SEA
12:00a
BKK
7:20p
19h 20m
1 stop
BKK
12:00a
SEA
6:10p
18h 10m
1 stop
Depart: Wed Dec 27 2017 Return: Sun Jan 14 2018 Trip spans 19 days
XiamenAir
XiamenAir
SEA
12:00a
BKK
12:40p
36h 40m
2 stops
BKK
12:00a
SEA
7:50a
31h 50m
2 stops
Depart: Thu Feb 1 2018 Return: Wed Feb 7 2018 Trip spans 7 days
Singapore Airlines
Singapore Airlines
SEA
12:00a
CNX
12:45p
36h 45m
3 stops
CNX
12:00a
SEA
9:06p
45h 06m
3 stops
Depart: Wed Oct 25 2017 Return: Mon Oct 30 2017 Trip spans 6 days
China Eastern
China Eastern
SEA
12:00a
HKT
5:21p
41h 21m
2 stops
HKT
12:00a
SEA
6:40p
42h 40m
2 stops
Depart: Sun Apr 22 2018 Return: Thu Apr 26 2018 Trip spans 5 days
ANA
ANA
SEA
12:00a
BKK
6:15p
18h 15m
1 stop
BKK
12:00a
SEA
10:10p
22h 10m
2 stops
Depart: Tue Dec 5 2017 Return: Thu Dec 14 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
6:10p
42h 10m
2 stops
BKK
12:00a
SEA
6:03p
42h 03m
2 stops
Depart: Sat Mar 24 2018 Return: Fri Mar 30 2018 Trip spans 7 days
$1036
Select
EVA Air
EVA Air
SEA
12:00a
USM
12:30a
24h 30m
2 stops
USM
12:00a
SEA
10:45p
22h 45m
2 stops
Depart: Mon Jan 15 2018 Return: Fri Jan 19 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
3:50a
27h 50m
2 stops
BKK
12:00a
SEA
4:28p
40h 28m
2 stops
Depart: Tue Feb 6 2018 Return: Wed Feb 28 2018 Trip spans 23 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
2:58p
38h 58m
2 stops
BKK
12:00a
SEA
10:00a
34h 00m
2 stops
Depart: Sat Mar 3 2018 Return: Mon Mar 12 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
HKT
9:00p
45h 00m
2 stops
HKT
12:00a
SEA
6:00a
30h 00m
2 stops
Depart: Sun Nov 26 2017 Return: Sun Dec 10 2017 Trip spans 15 days
Air China
Air China
SEA
12:00a
HKT
12:25a
24h 25m
2 stops
HKT
12:00a
SEA
8:47a
32h 47m
2 stops
Depart: Sun Mar 4 2018 Return: Sun Mar 11 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
12:59p
36h 59m
2 stops
BKK
12:00a
SEA
5:30a
28h 30m
2 stops
Depart: Tue Mar 6 2018 Return: Tue Mar 27 2018 Trip spans 21 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
9:28a
33h 28m
2 stops
BKK
12:00a
SEA
4:40a
28h 40m
2 stops
Depart: Fri Apr 6 2018 Return: Fri Apr 13 2018 Trip spans 8 days
Asiana Airlines
Asiana Airlines
SEA
12:00a
HKT
7:50p
19h 50m
1 stop
HKT
12:00a
SEA
1:20a
25h 20m
1 stop
Depart: Mon Apr 9 2018 Return: Thu Apr 19 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
HKT
5:10a
29h 10m
2 stops
HKT
12:00a
SEA
4:00a
28h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Seattle
$408
Destination

Bangkok
$408
Ko Samui
$1036
Phuket City
$484
Chiang Mai
$821