Cheapest return flights from Bilbao to Keflavik in December from 141€

AirHint found the following cheapest return flights from Bilbao (BIO) to Keflavik (KEF) in December 2025 (see full year).

Return flights

02 Dec - 11 Dec easyJet
07 Dec - 12 Dec Vueling Airlines
06 Dec - 12 Dec Vueling Airlines
03 Dec - 08 Jan Vueling Airlines
08 Dec - 15 Dec Vueling Airlines
01 Dec - 06 Dec Vueling Airlines
02 Dec - 08 Dec easyJet
01 Dec - 09 Dec Vueling Airlines
06 Dec - 10 Dec Vueling Airlines
30 Dec - 08 Jan Vueling Airlines
01 Dec - 05 Dec Vueling Airlines
11 Dec - 15 Dec Vueling Airlines
04 Dec - 08 Jan Vueling Airlines
31 Dec - 06 Jan Vueling Airlines
31 Dec - 31 Jan Vueling Airlines
30 Dec - 06 Jan Volotea
23 Dec - 04 Jan Volotea
30 Dec - 05 Jan Vueling Airlines
22 Dec - 05 Jan Vueling Airlines
22 Dec - 06 Jan Vueling Airlines

Also check the deals for one-way flights from Bilbao to Keflavik in December.

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.