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 from Seattle/Tacoma Intl to Seoul

(Round-trip)
Depart: Sat Oct 21 2017 Return: Tue Oct 24 2017 Trip spans 4 days
Air China
Air China
SEA
9:50a
GMP
1:50a
40h 00m
2 stops
GMP
5:25a
SEA
8:04a
26h 39m
2 stops
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
7:25a
ICN
9:55p
38h 30m
2 stops
ICN
3:55p
SEA
9:25p
29h 30m
2 stops
Depart: Sun Oct 29 2017 Return: Sun Nov 5 2017 Trip spans 8 days
Air Canada
Air Canada
SEA
5:25a
ICN
8:20p
14h 55m
1 stop
ICN
12:55p
SEA
5:53a
16h 58m
1 stop
Depart: Sat Aug 26 2017 Return: Wed Sep 13 2017 Trip spans 19 days
Cathay Pacific
Cathay Pacific
SEA
5:35p
ICN
9:40a
40h 05m
2 stops
ICN
4:40a
SEA
5:14a
24h 34m
2 stops
Depart: Thu Oct 5 2017 Return: Thu Oct 19 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
SEA
10:20a
ICN
10:00p
11h 40m
nonstop
ICN
2:40p
SEA
12:50a
10h 10m
nonstop
Depart: Sun Aug 27 2017 Return: Sun Sep 3 2017 Trip spans 8 days
Delta
Delta
SEA
8:10a
ICN
8:00p
11h 50m
nonstop
ICN
2:30p
SEA
12:55a
10h 25m
nonstop
Depart: Tue Dec 12 2017 Return: Tue Dec 26 2017 Trip spans 15 days
Korean Air
Korean Air
SEA
7:55a
ICN
7:45p
11h 50m
nonstop
ICN
1:25p
SEA
11:05p
9h 40m
nonstop
Depart: Sun Oct 8 2017 Return: Thu Oct 19 2017 Trip spans 12 days
$1088
Select
China Southern
China Southern
SEA
1:45p
ICN
7:25p
29h 40m
2 stops
ICN
4:10a
SEA
7:36p
15h 26m
1 stop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Air China
Air China
SEA
3:00p
ICN
8:35p
29h 35m
2 stops
ICN
9:05a
SEA
5:53a
20h 48m
2 stops
Depart: Mon Nov 6 2017 Return: Thu Nov 16 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
7:25a
ICN
9:55p
38h 30m
2 stops
ICN
3:55p
SEA
9:25p
29h 30m
2 stops
Depart: Fri Oct 20 2017 Return: Tue Oct 31 2017 Trip spans 12 days
Air China
Air China
SEA
3:00p
ICN
3:35p
24h 35m
2 stops
ICN
9:05a
SEA
7:36a
22h 31m
2 stops
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
7:25a
ICN
9:55p
38h 30m
2 stops
ICN
3:55p
SEA
9:25p
29h 30m
2 stops
Depart: Sun Nov 5 2017 Return: Sun Nov 19 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
4:25a
ICN
6:20p
13h 55m
1 stop
ICN
12:55p
SEA
5:53a
16h 58m
1 stop
Depart: Tue Oct 17 2017 Return: Fri Oct 27 2017 Trip spans 11 days
Air China
Air China
SEA
3:00p
GMP
1:50a
34h 50m
2 stops
GMP
5:25a
SEA
5:52a
24h 27m
2 stops
Depart: Mon Nov 27 2017 Return: Wed Dec 6 2017 Trip spans 10 days
XiamenAir
XiamenAir
SEA
7:25a
ICN
9:55p
38h 30m
2 stops
ICN
3:55p
SEA
9:25p
53h 30m
2 stops
Depart: Thu Dec 7 2017 Return: Thu Dec 28 2017 Trip spans 22 days
Air Canada
Air Canada
SEA
4:25a
ICN
6:20p
13h 55m
1 stop
ICN
12:55p
SEA
8:53a
19h 58m
1 stop
Depart: Thu Oct 19 2017 Return: Wed Oct 25 2017 Trip spans 7 days
Air China
Air China
SEA
3:00p
GMP
1:50a
34h 50m
2 stops
GMP
5:25a
SEA
5:53a
24h 28m
2 stops
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
XiamenAir
XiamenAir
SEA
9:25a
ICN
11:45p
38h 20m
2 stops
ICN
4:45p
SEA
10:25p
29h 40m
2 stops
Depart: Sun Oct 22 2017 Return: Thu Oct 26 2017 Trip spans 5 days
Asiana Airlines
Asiana Airlines
SEA
10:20a
ICN
10:00p
11h 40m
nonstop
ICN
2:40p
SEA
12:50a
10h 10m
nonstop
Depart: Mon Oct 23 2017 Return: Thu Nov 2 2017 Trip spans 11 days
Air China
Air China
SEA
3:00p
ICN
8:35p
29h 35m
2 stops
ICN
9:05a
SEA
7:36a
22h 31m
2 stops
Direct flights SEA to SEL on Delta
Flight # Depart SEA Arrive ICN Sun Mon Tue Wed Thu Fri Sat Valid Between
199 12:10 pm 4:00 pm Aug 19 - Aug 19
199 12:10 pm 4:00 pm Aug 27 - Aug 31
199 12:10 pm 4:00 pm Aug 26 - Aug 26
199 12:10 pm 4:00 pm Aug 21 - Aug 21
199 12:10 pm 4:00 pm Aug 15 - Aug 25
199 12:10 pm 4:00 pm Aug 1 - Aug 14
199 12:10 pm 4:00 pm Aug 5 - Aug 12
199 12:25 pm 4:00 pm Jul 29 - Jul 29
199 12:25 pm 4:00 pm Jul 24 - Jul 31
* 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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Airports
Origin

Seattle
$613
Destination

Seoul
only $629
only $613
Airlines Airline reviews

106 travelers who booked a flight from Seattle to Seoul rated their chosen airlines with an average of 8.5.

Overall
8.5
Boarding
8.6
Crew
8.9
Comfort
8.3
Food
8.3
Entertainment
8.3