AirHint found the following cheapest one-way flights from Bilbao (BIO) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 06 Dec | Etihad Airways | ||
| 28 Dec | Turkish Airlines | ||
| 25 Dec | Turkish Airlines | ||
| 27 Dec | Turkish Airlines | ||
| 26 Dec | Turkish Airlines | ||
| 19 Dec | Turkish Airlines |
Also check the deals for return flights from Bilbao to Seoul in December.
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