Find Cheap Flights to Seoul

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 to Seoul

(Round-trip)
Depart: Fri Nov 24 2017 Return: Sun Dec 3 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
30h 05m
2 stops
Depart: Sat Dec 2 2017 Return: Mon Dec 4 2017 Trip spans 3 days
China Eastern
China Eastern
LAX
ICN
29h 45m
1 stop
ICN
LAX
33h 45m
1 stop
Depart: Fri Jan 12 2018 Return: Fri Jan 26 2018 Trip spans 15 days
Air China
Air China
LAX
ICN
18h 10m
1 stop
ICN
LAX
15h 50m
1 stop
Depart: Fri Dec 1 2017 Return: Thu Dec 21 2017 Trip spans 21 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
29h 50m
2 stops
Depart: Tue May 8 2018 Return: Fri May 11 2018 Trip spans 4 days
China Eastern
China Eastern
LAX
ICN
29h 45m
1 stop
ICN
LAX
25h 05m
1 stop
Depart: Mon Mar 5 2018 Return: Sat Mar 24 2018 Trip spans 19 days
Air China
Air China
LAX
ICN
34h 30m
1 stop
ICN
LAX
33h 50m
1 stop
Depart: Fri Dec 1 2017 Return: Sat Dec 23 2017 Trip spans 23 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
54h 05m
2 stops
Depart: Mon Mar 12 2018 Return: Mon Mar 26 2018 Trip spans 15 days
China Eastern
China Eastern
LAX
ICN
31h 25m
1 stop
ICN
LAX
17h 40m
1 stop
Depart: Fri Mar 9 2018 Return: Sat Mar 17 2018 Trip spans 8 days
Air China
Air China
LAX
ICN
20h 30m
1 stop
ICN
LAX
20h 55m
1 stop
Depart: Fri Nov 24 2017 Return: Sun Dec 10 2017 Trip spans 17 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
30h 05m
2 stops
Depart: Thu Mar 15 2018 Return: Sat Mar 31 2018 Trip spans 17 days
Air China
Air China
LAX
ICN
20h 30m
1 stop
ICN
LAX
16h 30m
1 stop
Depart: Sun Mar 11 2018 Return: Wed Mar 21 2018 Trip spans 10 days
China Eastern
China Eastern
LAX
ICN
31h 25m
1 stop
ICN
LAX
21h 05m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 24 2017 Trip spans 24 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
30h 05m
2 stops
Depart: Fri Mar 16 2018 Return: Fri Mar 30 2018 Trip spans 15 days
Air China
Air China
LAX
ICN
18h 55m
1 stop
ICN
LAX
16h 10m
1 stop
Depart: Mon Mar 12 2018 Return: Fri Mar 23 2018 Trip spans 12 days
China Eastern
China Eastern
LAX
ICN
31h 25m
1 stop
ICN
LAX
25h 05m
1 stop
Depart: Wed Mar 7 2018 Return: Thu Mar 22 2018 Trip spans 15 days
XiamenAir
XiamenAir
SEA
ICN
38h 15m
2 stops
ICN
SEA
29h 50m
2 stops
Depart: Sat Mar 17 2018 Return: Sat Mar 31 2018 Trip spans 15 days
Air China
Air China
LAX
ICN
23h 10m
1 stop
ICN
LAX
16h 30m
1 stop
Depart: Wed Mar 21 2018 Return: Mon Apr 2 2018 Trip spans 13 days
China Eastern
China Eastern
LAX
ICN
33h 00m
1 stop
ICN
LAX
17h 40m
1 stop
Depart: Fri Mar 9 2018 Return: Thu Mar 22 2018 Trip spans 13 days
XiamenAir
XiamenAir
SEA
ICN
37h 55m
2 stops
ICN
SEA
29h 50m
2 stops
Depart: Mon Mar 19 2018 Return: Sun Mar 25 2018 Trip spans 7 days
Air China
Air China
LAX
ICN
29h 30m
1 stop
ICN
LAX
18h 30m
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 and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Seattle
$407
Los Angeles
$426
Destination

Seoul
$407