Find Cheap Flights from Seattle to Bangkok Suvarnabhumi & other airports

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 Bangkok Suvarnabhumi & other airports

(Round-trip)
Depart: Fri Nov 24 2017 Return: Sat Dec 2 2017 Trip spans 9 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:00p
35h 35m
2 stops
BKK
12:35p
SEA
7:25p
54h 50m
2 stops
Depart: Mon Sep 11 2017 Return: Mon Sep 25 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
7:55p
SEA
10:50p
26h 55m
1 stop
Depart: Wed Sep 27 2017 Return: Wed Nov 1 2017 Trip spans 36 days
Major Airline
Major Airline
SEA
9:55a
BKK
12:00p
26h 05m
2 stops
BKK
12:30a
SEA
4:45a
28h 15m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Sep 13 2017 Trip spans 22 days
China Airlines
China Airlines
SEA
5:50a
BKK
6:35a
24h 45m
2 stops
BKK
7:15a
SEA
8:48a
25h 33m
2 stops
Depart: Thu Sep 28 2017 Return: Mon Oct 30 2017 Trip spans 33 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:30a
22h 00m
1 stop
BKK
10:15p
SEA
4:20p
18h 05m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Dec 11 2017 Trip spans 52 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
8:25p
SEA
8:30p
24h 05m
1 stop
Depart: Wed Dec 6 2017 Return: Sun Dec 17 2017 Trip spans 12 days
ANA
ANA
SEA
7:20a
BKK
2:40a
19h 20m
1 stop
BKK
7:30p
SEA
8:20p
24h 50m
1 stop
Depart: Thu Oct 5 2017 Return: Tue Oct 17 2017 Trip spans 13 days
United
United
SEA
3:30a
BKK
5:10a
25h 40m
2 stops
BKK
2:50a
SEA
9:25p
18h 35m
1 stop
Depart: Thu Dec 28 2017 Return: Tue Jan 9 2018 Trip spans 13 days
Thai Airways
Thai Airways
SEA
8:00a
BKK
3:05a
43h 05m
2 stops
BKK
5:30p
SEA
8:20p
26h 50m
1 stop
Depart: Sun Dec 24 2017 Return: Thu Dec 28 2017 Trip spans 5 days
Korean Air
Korean Air
SEA
6:10p
BKK
2:55a
32h 45m
2 stops
BKK
5:45p
SEA
9:05p
27h 20m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 25 2017 Trip spans 21 days
$1049
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China Southern
China Southern
SEA
9:25a
BKK
9:45p
36h 20m
1 stop
BKK
10:15p
SEA
4:00a
29h 45m
2 stops
Depart: Thu Nov 9 2017 Return: Sat Nov 18 2017 Trip spans 10 days
Asiana Airlines
Asiana Airlines
SEA
8:00a
BKK
4:10a
20h 10m
1 stop
BKK
9:10p
SEA
9:10p
24h 00m
1 stop
Depart: Fri Nov 17 2017 Return: Sat Dec 2 2017 Trip spans 16 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:00p
35h 35m
2 stops
BKK
12:35p
SEA
7:25p
54h 50m
2 stops
Depart: Thu Oct 12 2017 Return: Mon Oct 23 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
3:30a
BKK
1:15p
33h 45m
1 stop
BKK
4:20a
SEA
1:30a
21h 10m
1 stop
Depart: Thu Aug 24 2017 Return: Tue Sep 5 2017 Trip spans 13 days
China Airlines
China Airlines
SEA
5:50a
BKK
6:35a
24h 45m
2 stops
BKK
1:05p
SEA
9:57a
44h 52m
2 stops
Depart: Mon Oct 16 2017 Return: Mon Oct 30 2017 Trip spans 15 days
EVA Air
EVA Air
SEA
7:30a
BKK
6:25a
22h 55m
1 stop
BKK
10:15p
SEA
4:20p
18h 05m
1 stop
Depart: Wed Oct 25 2017 Return: Sat Nov 4 2017 Trip spans 11 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
9:25p
SEA
8:30p
24h 05m
1 stop
Depart: Sun Sep 3 2017 Return: Fri Sep 22 2017 Trip spans 20 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
10:35p
SEA
10:50p
24h 15m
1 stop
Depart: Fri Sep 1 2017 Return: Thu Sep 7 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:10p
35h 45m
2 stops
BKK
12:10p
SEA
8:25p
32h 15m
2 stops
Depart: Mon Oct 23 2017 Return: Sun Nov 19 2017 Trip spans 28 days
Major Airline
Major Airline
SEA
5:20a
BKK
11:35p
18h 15m
1 stop
BKK
9:10p
SEA
3:20p
18h 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.

We compile tonnes of data for you
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

Seattle
$626
Destination

Bangkok
$626