Cheapest return flights from San Jose to Seoul in April from $1413
AirHint found the following cheapest return flights from San Jose (SJO) to Seoul (ICN) in April 2025 (see full year).
Return flights
Also check the deals for one-way flights from San Jose to Seoul in April.
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.
