AirHint found the following cheapest one-way flights from San Jose (SJC) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 20 Apr | China Airlines | ||
| 21 Apr | China Airlines | ||
| 15 Apr | EVA Air | ||
| 22 Apr | EVA Air | ||
| 16 Apr | EVA Air | ||
| 09 Apr | EVA Air | ||
| 24 Apr | EVA Air | ||
| 12 Apr | EVA Air | ||
| 29 Apr | Philippine Airlines | ||
| 01 Apr | Philippine 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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