Cheapest one-way flights from San Jose to Seoul in May from $591

AirHint found the following cheapest one-way flights from San Jose (SJC) to Seoul (ICN) in May 2026 (see full year).

One-Way flights

04 May China Airlines
18 May China Airlines
12 May China Airlines
11 May China Airlines
05 May China Airlines
06 May EVA Air
10 May China Airlines
16 May China Airlines
02 May EVA Air
07 May China Airlines

Also check the deals for return flights from San Jose to Seoul in May.

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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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