Earn point on your loyalty program!arrow arc left

Cheap flights from San Jose (SJC) to Seoul (GMP)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)

How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Jose to Seoul in August , September 2026

30 Aug - 14 Sep $ 1,433.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates
31 Aug - 14 Sep $ 1,444.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates
30 Aug - 29 Sep $ 1,452.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates

Last minute flights from San Jose to Seoul

26 Aug - 31 Aug $ 1,568.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates
23 Aug - 31 Aug $ 10,600.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates
23 Aug - 31 Aug $ 11,209.00
SJC
San Jose
Alaska Airlines
2 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates

One-way flights to Seoul from San Jose

8:14 PM - 8:40 AM
All Nippon Airways
2 Stops
22h 51m
SJC - GMP
$ 741
Kiwi
Pick dates
7:00 AM - 8:30 PM
Asiana Airlines
2 Stops
23h 25m
SJC - GMP
$ 752
Kiwi
Pick dates
7:00 AM - 8:05 PM
All Nippon Airways
2 Stops
23h 20m
SJC - GMP
$ 7,713
Kiwi
Pick dates

How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.