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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Thailand

(Round-trip)
Depart: Tue Jan 9 2018 Return: Thu Feb 1 2018 Trip spans 24 days
Air China
Air China
SEA
2:50a
BKK
8:30a
29h 40m
2 stops
BKK
11:55a
SEA
3:00a
39h 05m
2 stops
Depart: Mon Jan 1 2018 Return: Sun Jan 28 2018 Trip spans 28 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 Sep 1 2017 Return: Sun Sep 10 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:25p
60h 00m
2 stops
BKK
2:35p
SEA
8:25p
29h 50m
2 stops
Depart: Mon Sep 11 2017 Return: Sun Sep 24 2017 Trip spans 14 days
EVA Air
EVA Air
SEA
7:30a
BKK
6:25a
22h 55m
1 stop
BKK
9:45p
SEA
4:40p
18h 55m
1 stop
Depart: Thu Dec 7 2017 Return: Tue Dec 12 2017 Trip spans 6 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: Tue Oct 10 2017 Return: Tue Oct 31 2017 Trip spans 22 days
China Airlines
China Airlines
SEA
1:45p
BKK
10:00p
32h 15m
2 stops
BKK
4:30a
SEA
9:48a
29h 18m
2 stops
Depart: Sun Dec 31 2017 Return: Mon Feb 26 2018 Trip spans 58 days
Korean Air
Korean Air
SEA
7:55a
BKK
4:20a
20h 25m
1 stop
BKK
7:55p
SEA
9:05p
25h 10m
1 stop
Depart: Wed Dec 6 2017 Return: Sun Dec 17 2017 Trip spans 12 days
Thai Airways
Thai Airways
SEA
8:00a
BKK
3:05a
43h 05m
2 stops
BKK
2:25a
SEA
9:10p
18h 45m
2 stops
Depart: Mon Dec 18 2017 Return: Thu Jan 18 2018 Trip spans 32 days
$1023
Select
ANA
ANA
SEA
7:20a
BKK
3:35a
20h 15m
1 stop
BKK
5:25a
SEA
3:53a
22h 28m
2 stops
Depart: Mon Dec 11 2017 Return: Tue Dec 19 2017 Trip spans 9 days
$1109
Select
Singapore Airlines
Singapore Airlines
SEA
1:45a
HKT
6:05p
40h 20m
3 stops
HKT
3:50a
SEA
10:24a
54h 34m
3 stops
Depart: Tue Nov 7 2017 Return: Mon Nov 27 2017 Trip spans 21 days
Air China
Air China
SEA
1:15p
BKK
4:30p
27h 15m
2 stops
BKK
2:15p
SEA
3:38a
37h 23m
2 stops
Depart: Mon Aug 28 2017 Return: Sun Sep 10 2017 Trip spans 14 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 Sep 14 2017 Return: Sun Sep 24 2017 Trip spans 11 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:30a
22h 00m
1 stop
BKK
9:45p
SEA
4:40p
18h 55m
1 stop
Depart: Wed Aug 23 2017 Return: Thu Aug 31 2017 Trip spans 9 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
BKK
9:35a
SEA
8:25p
34h 50m
2 stops
Depart: Tue Nov 14 2017 Return: Tue Dec 5 2017 Trip spans 22 days
Air China
Air China
SEA
4:30a
BKK
3:45a
23h 15m
2 stops
BKK
8:05p
SEA
3:38a
31h 33m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 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: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Korean Air
Korean Air
SEA
10:15a
BKK
3:10a
40h 55m
1 stop
BKK
8:10p
SEA
10:20p
26h 10m
1 stop
Depart: Thu Sep 21 2017 Return: Wed Oct 4 2017 Trip spans 14 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:30a
22h 00m
1 stop
BKK
10:15p
SEA
4:40p
18h 25m
1 stop
Depart: Mon Aug 21 2017 Return: Mon Sep 4 2017 Trip spans 15 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:10p
59h 45m
2 stops
BKK
4:15p
SEA
8:25p
52h 10m
2 stops
Depart: Wed Nov 15 2017 Return: Wed Dec 6 2017 Trip spans 22 days
Air China
Air China
SEA
2:50a
BKK
3:45a
24h 55m
2 stops
BKK
11:55a
SEA
3:38a
39h 43m
2 stops
* 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
$614
Destination

Bangkok
$614
Phuket City
$1109