AirHint found the following cheapest return flights from Bilbao (BIO) to Kuala Lumpur (KUL) in December 2025 (see full year).
Return flights
| 03 Dec - 13 Dec | Etihad Airways | ||
| 02 Dec - 19 Dec | Air Europa |
Also check the deals for one-way flights from Bilbao to Kuala Lumpur in December.
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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