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

Return flights

20 Feb - 27 Feb	Vueling Airlines
21 Feb - 28 Feb	Vueling Airlines
22 Feb - 28 Feb	Vueling Airlines
23 Feb - 28 Feb	Vueling Airlines
20 Feb - 28 Feb	Vueling Airlines
22 Feb - 01 Mar	Vueling Airlines
27 Feb - 02 Mar	Vueling Airlines
03 Feb - 08 Feb	easyJet
05 Feb - 09 Feb	Vueling Airlines
07 Feb - 14 Feb	Vueling Airlines
23 Feb - 01 Mar	Vueling Airlines
02 Feb - 08 Feb	Vueling Airlines
09 Feb - 14 Feb	Vueling Airlines

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

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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Cheapest return flights from Bilbao to Keflavik in February from 138€

Return flights