Cheapest one-way flights from San Jose to Seoul in April from $689

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

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

One-Way flights

30 Apr Philippine Airlines
02 Apr Philippine Airlines
10 Apr Hawaiian Airlines
22 Apr Hawaiian Airlines
25 Apr Hawaiian Airlines
26 Apr Hawaiian Airlines
12 Apr China Airlines
08 Apr Alaska Airlines
09 Apr Alaska Airlines
14 Apr Alaska Airlines

Also check the deals for return 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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