Cheapest return flights from San Jose to Seoul in March from $615

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

Return flights

05 Mar - 08 Mar Alaska Airlines
08 Mar - 13 Mar Alaska Airlines
22 Mar - 02 Apr Alaska Airlines
05 Mar - 19 Mar Alaska Airlines
04 Mar - 09 Mar Alaska Airlines
10 Mar - 08 Apr Alaska Airlines
03 Mar - 10 Mar Korean Air
26 Mar - 02 Apr Alaska Airlines
22 Mar - 28 Mar Alaska Airlines
09 Mar - 18 Mar Korean Air
10 Mar - 17 Mar Korean Air
04 Mar - 10 Mar Korean Air
09 Mar - 16 Mar Korean Air
29 Mar - 08 Apr Alaska Airlines
01 Mar - 08 Apr Alaska Airlines
11 Mar - 24 Apr Korean Air
16 Mar - 06 Apr Korean Air
22 Mar - 08 Apr Korean Air
21 Mar - 08 Apr Korean Air
23 Mar - 01 Apr Korean Air

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

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