Cheapest return flights from San Jose to Seoul in June from $1382

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

Return flights

15 Jun - 08 Jul Alaska Airlines
11 Jun - 30 Jul Alaska Airlines
17 Jun - 30 Jul Alaska Airlines
18 Jun - 10 Jul Alaska Airlines
04 Jun - 29 Jul Alaska Airlines
17 Jun - 22 Jul Alaska Airlines
04 Jun - 28 Jun Alaska Airlines
16 Jun - 30 Jul Alaska Airlines
23 Jun - 16 Jul Alaska Airlines
06 Jun - 28 Jun Alaska Airlines
26 Jun - 26 Jul Alaska Airlines
06 Jun - 21 Jun Alaska Airlines
27 Jun - 10 Jul Alaska Airlines
05 Jun - 28 Jun Alaska Airlines
10 Jun - 30 Jun Korean Air
10 Jun - 24 Jun Korean Air
02 Jun - 18 Jun Korean Air
10 Jun - 17 Jun Korean Air
04 Jun - 13 Jun Alaska Airlines
04 Jun - 15 Jun Alaska Airlines

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

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