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

Return flights

02 Feb - 09 Feb	Vueling Airlines
08 Feb - 11 Feb	Vueling Airlines
02 Feb - 08 Feb	Vueling Airlines
21 Feb - 28 Feb	Vueling Airlines
02 Feb - 03 Feb	Vueling Airlines
01 Feb - 08 Feb	Vueling Airlines
28 Feb - 10 Mar	Vueling Airlines
23 Feb - 02 Mar	Vueling Airlines
02 Feb - 02 Feb	Vueling Airlines
16 Feb - 20 Feb	Vueling Airlines
16 Feb - 22 Feb	Vueling Airlines
14 Feb - 20 Feb	Air Europa

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 $169

Return flights