Cheapest return flights from Bilbao to Keflavik in January from $145

AirHint found the following cheapest return flights from Bilbao (BIO) to Keflavik (KEF) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb Vueling Airlines
12 Jan - 15 Jan Vueling Airlines
13 Jan - 16 Jan Vueling Airlines
20 Jan - 29 Jan Vueling Airlines
12 Jan - 22 Jan Vueling Airlines
11 Jan - 15 Jan Vueling Airlines
21 Jan - 29 Jan Vueling Airlines
12 Jan - 24 Jan Vueling Airlines
26 Jan - 02 Feb Vueling Airlines
23 Jan - 29 Jan Vueling Airlines
12 Jan - 19 Jan Vueling Airlines
31 Jan - 07 Feb easyJet
16 Jan - 20 Jan Scandinavian Airlines
30 Jan - 01 Feb Vueling Airlines

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

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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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