Find Cheap Flights from Seattle/Tacoma Intl to Bangkok

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 Bangkok

(Round-trip)
Depart: Fri Nov 3 2017 Return: Thu Nov 16 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:10p
35h 45m
2 stops
BKK
11:10a
SEA
7:25p
32h 15m
2 stops
Depart: Wed Nov 15 2017 Return: Sat Nov 25 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
1:55a
BKK
10:35p
20h 40m
2 stops
BKK
9:10p
SEA
7:45p
22h 35m
2 stops
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
11:10p
27h 15m
1 stop
Depart: Thu Nov 16 2017 Return: Mon Dec 4 2017 Trip spans 19 days
EVA Air
EVA Air
SEA
6:30a
BKK
4:35p
34h 05m
1 stop
BKK
7:40a
SEA
4:20p
32h 40m
1 stop
Depart: Wed Nov 8 2017 Return: Tue Nov 21 2017 Trip spans 14 days
Hainan Airlines
Hainan Airlines
SEA
7:50a
BKK
4:25a
20h 35m
1 stop
BKK
8:25p
SEA
8:30p
24h 05m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Sep 6 2017 Trip spans 22 days
China Airlines
China Airlines
SEA
3:35p
BKK
10:00p
30h 25m
2 stops
BKK
7:15a
SEA
8:48a
25h 33m
2 stops
Depart: Tue Jun 13 2017 Return: Mon Jul 10 2017 Trip spans 28 days
Air Canada
Air Canada
SEA
5:05a
BKK
5:25a
24h 20m
2 stops
BKK
4:15a
SEA
6:55a
26h 40m
2 stops
Depart: Sat Jul 8 2017 Return: Thu Jul 27 2017 Trip spans 20 days
Thai Airways
Thai Airways
SEA
10:40a
BKK
7:10a
20h 30m
1 stop
BKK
3:10a
SEA
11:10p
20h 00m
2 stops
Depart: Tue Jun 6 2017 Return: Tue Jun 20 2017 Trip spans 15 days
$1013
Select
China Southern
China Southern
SEA
5:36a
BKK
8:30p
38h 54m
2 stops
BKK
10:15p
SEA
6:39a
32h 24m
2 stops
Depart: Tue Jul 4 2017 Return: Tue Jul 25 2017 Trip spans 22 days
$1039
Select
ANA
ANA
SEA
8:00a
BKK
11:00a
27h 00m
2 stops
BKK
2:50a
SEA
3:20a
24h 30m
2 stops
Depart: Mon Nov 6 2017 Return: Sun Nov 19 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:25p
36h 00m
2 stops
BKK
11:10a
SEA
7:25p
32h 15m
2 stops
Depart: Mon Nov 13 2017 Return: Thu Nov 23 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:25p
36h 00m
2 stops
BKK
11:10a
SEA
7:25p
32h 15m
2 stops
Depart: Mon Aug 28 2017 Return: Mon Sep 4 2017 Trip spans 8 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
10:35p
SEA
11:10p
24h 35m
1 stop
Depart: Thu Nov 2 2017 Return: Mon Nov 13 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
3:30a
BKK
1:50p
34h 20m
1 stop
BKK
7:10a
SEA
11:20a
28h 10m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
EVA Air
EVA Air
SEA
6:30a
BKK
3:35p
33h 05m
1 stop
BKK
9:15p
SEA
4:20p
19h 05m
1 stop
Depart: Fri Nov 17 2017 Return: Sun Dec 3 2017 Trip spans 17 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:10p
35h 45m
2 stops
BKK
11:10a
SEA
7:25p
32h 15m
2 stops
Depart: Sat Sep 9 2017 Return: Thu Sep 14 2017 Trip spans 6 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
9:40p
SEA
9:35p
23h 55m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
11:10p
27h 15m
1 stop
Depart: Thu Nov 9 2017 Return: Tue Nov 21 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
2:20a
BKK
9:30p
19h 10m
1 stop
BKK
7:40a
SEA
11:10p
15h 30m
1 stop
Depart: Tue Nov 14 2017 Return: Wed Nov 29 2017 Trip spans 16 days
EVA Air
EVA Air
SEA
6:30a
BKK
4:05a
21h 35m
1 stop
BKK
9:15p
SEA
4:20p
19h 05m
1 stop
* 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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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
$548
Destination

Bangkok
$548