Cheapest return flights from Bilbao to Keflavik in May from 190€

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

Return flights

09 May - 17 May Vueling Airlines
23 May - 31 May Wizz Air
08 May - 15 May Wizz Air UK
21 May - 02 Jun Vueling Airlines
04 May - 14 May Vueling Airlines
21 May - 29 May Wizz Air
02 May - 10 May Vueling Airlines
15 May - 23 May Vueling Airlines
22 May - 30 May Vueling Airlines
16 May - 23 May Vueling Airlines
28 May - 06 Jun Volotea
02 May - 09 May Vueling Airlines
30 May - 08 Jun Vueling Airlines
30 May - 04 Jun Vueling Airlines
29 May - 03 Jun Vueling Airlines
30 May - 06 Jun Vueling Airlines

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

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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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