AirHint found the following cheapest return flights from Bilbao (BIO) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 12 Apr - 24 Apr | Lufthansa | ||
| 17 Apr - 02 May | Lufthansa | ||
| 11 Apr - 22 Apr | Etihad Airways | ||
| 05 Apr - 12 Apr | Wizz Air UK | ||
| 02 Apr - 18 Apr | Vueling Airlines |
Also check the deals for one-way flights from Bilbao 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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