Cheapest return flights from San Jose to Seoul in February from $628

AirHint found the following cheapest return flights from San Jose (SJC) to Seoul (ICN) in February 2026 (see full year).

Return flights

11 Feb - 21 Feb Alaska Airlines
24 Feb - 27 Feb Alaska Airlines
14 Feb - 21 Feb Alaska Airlines
15 Feb - 20 Feb Alaska Airlines
21 Feb - 01 Mar Alaska Airlines
02 Feb - 25 Feb Korean Air
03 Feb - 10 Feb Korean Air
09 Feb - 16 Feb Korean Air
02 Feb - 20 Feb Korean Air
02 Feb - 17 Feb Korean Air
02 Feb - 09 Feb Korean Air
23 Feb - 17 Mar Korean Air
20 Feb - 07 Mar Korean Air
22 Feb - 01 Mar Alaska Airlines

Also check the deals for one-way flights from San Jose to Seoul in February.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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