Cheapest return flights from San Jose to Seoul in April from $835

Best time to book flights for San Jose (SJC) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJC) to Seoul (ICN) in April 2025 (see full year).

Return flights

16 Apr - 19 May Korean Air
26 Apr - 03 May Korean Air
15 Apr - 03 May Korean Air
06 Apr - 11 Apr Korean Air
16 Apr - 04 May Korean Air
28 Apr - 08 May Korean Air
20 Apr - 11 May Korean Air
06 Apr - 18 Apr Korean Air
23 Apr - 14 May Korean Air
07 Apr - 16 Apr Korean Air
30 Apr - 07 May Korean Air
25 Apr - 17 May Korean Air
16 Apr - 10 May Korean Air
07 Apr - 11 Apr Korean Air
09 Apr - 16 Apr Korean Air
09 Apr - 15 Apr Delta
06 Apr - 23 Apr Korean Air
05 Apr - 10 Apr Korean Air
05 Apr - 13 Apr Korean Air
05 Apr - 14 Apr Korean Air

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

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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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