Find Cheap Flights from Seattle to South Korea

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 South Korea

(Round-trip)
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
1:55p
37h 55m
2 stops
ICN
12:00a
SEA
6:05a
30h 05m
2 stops
Depart: Sun Oct 15 2017 Return: Mon Oct 23 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PUS
11:40p
23h 40m
2 stops
PUS
12:00a
SEA
9:58p
21h 58m
2 stops
Depart: Sun Oct 22 2017 Return: Wed Oct 25 2017 Trip spans 4 days
Air China
Air China
SEA
12:00a
GMP
10:50a
34h 50m
2 stops
GMP
12:00a
SEA
12:28a
24h 28m
2 stops
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
2:15p
38h 15m
2 stops
ICN
12:00a
SEA
5:50a
29h 50m
2 stops
Depart: Tue Feb 6 2018 Return: Thu Feb 8 2018 Trip spans 3 days
Asiana Airlines
Asiana Airlines
SEA
12:00a
ICN
12:00p
12h 00m
nonstop
ICN
12:00a
SEA
9:40a
9h 40m
nonstop
Depart: Mon Nov 13 2017 Return: Sat Dec 2 2017 Trip spans 20 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
2:15p
38h 15m
2 stops
ICN
12:00a
SEA
6:05a
54h 05m
2 stops
Depart: Mon Feb 19 2018 Return: Sat Mar 10 2018 Trip spans 20 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
2:15p
38h 15m
2 stops
ICN
12:00a
SEA
7:05a
54h 05m
2 stops
Depart: Thu Jan 25 2018 Return: Sun Jan 28 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
ICN
12:15a
24h 15m
2 stops
ICN
12:00a
SEA
11:08p
23h 08m
2 stops
Depart: Mon Mar 5 2018 Return: Thu Mar 15 2018 Trip spans 10 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
2:15p
38h 15m
2 stops
ICN
12:00a
SEA
5:50a
29h 50m
2 stops
Depart: Wed Jan 10 2018 Return: Tue Jan 23 2018 Trip spans 14 days
Air China
Air China
SEA
12:00a
ICN
2:35p
38h 35m
2 stops
ICN
12:00a
SEA
10:02p
22h 02m
2 stops
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
12:00a
ICN
2:20p
38h 20m
2 stops
ICN
12:00a
SEA
5:40a
29h 40m
2 stops
Depart: Mon Nov 20 2017 Return: Thu Nov 30 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
GMP
7:05a
31h 05m
2 stops
GMP
12:00a
SEA
12:47a
24h 47m
2 stops
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Air China
Air China
SEA
12:00a
GMP
9:45a
33h 45m
2 stops
GMP
12:00a
SEA
11:36p
23h 36m
2 stops
Depart: Mon Nov 6 2017 Return: Fri Nov 24 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
ICN
11:50p
23h 50m
2 stops
ICN
12:00a
SEA
8:40p
20h 40m
2 stops
Depart: Mon Feb 5 2018 Return: Thu Feb 8 2018 Trip spans 4 days
Air China
Air China
SEA
12:00a
GMP
9:50a
33h 50m
2 stops
GMP
12:00a
SEA
1:43a
25h 43m
2 stops
Depart: Thu Mar 1 2018 Return: Mon Mar 12 2018 Trip spans 11 days
Air China
Air China
SEA
12:00a
GMP
10:30a
34h 30m
2 stops
GMP
12:00a
SEA
12:08a
24h 08m
2 stops
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
GMP
10:35p
22h 35m
2 stops
GMP
12:00a
SEA
11:36p
23h 36m
2 stops
Depart: Wed Jan 3 2018 Return: Thu Jan 18 2018 Trip spans 16 days
Air China
Air China
SEA
12:00a
GMP
9:45a
33h 45m
2 stops
GMP
12:00a
SEA
1:43a
25h 43m
2 stops
Depart: Thu Jan 4 2018 Return: Wed Jan 17 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
GMP
9:45a
33h 45m
2 stops
GMP
12:00a
SEA
6:23a
30h 23m
2 stops
Depart: Wed Jan 10 2018 Return: Tue Jan 23 2018 Trip spans 14 days
Air China
Air China
SEA
12:00a
GMP
9:50a
33h 50m
2 stops
GMP
12:00a
SEA
11:40p
23h 40m
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
$409
Destination

Seoul
only $409
only $601
Busan
$490