AirHint found the following cheapest return flights from Bilbao (BIO) to Helsinki (HEL) in December 2026 (see full year).
Return flights
| 03 Dec - 08 Dec | easyJet | ||
| 05 Dec - 08 Dec | Wizz Air | ||
| 04 Dec - 08 Dec | Scandinavian Airlines | ||
| 27 Dec - 02 Jan | KLM | ||
| 26 Dec - 31 Dec | KLM | ||
| 20 Dec - 28 Dec | KLM | ||
| 26 Dec - 30 Dec | Lufthansa |
Also check the deals for one-way flights from Bilbao to Helsinki in December.
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