Cheapest return SJC–ICN flights, June

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

Return flights

03 Jun - 09 Jun Alaska Airlines
09 Jun - 19 Jun Alaska Airlines
01 Jun - 07 Jun Alaska Airlines
29 Jun - 08 Jul Alaska Airlines
24 Jun - 09 Jul Alaska Airlines
24 Jun - 07 Jul Alaska Airlines
24 Jun - 15 Jul Alaska Airlines
24 Jun - 10 Jul Alaska Airlines
24 Jun - 14 Jul Alaska Airlines
07 Jun - 13 Jun Alaska Airlines
24 Jun - 17 Jul Alaska Airlines
24 Jun - 18 Jul Alaska Airlines
08 Jun - 22 Jun Alaska Airlines

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

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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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