Cheapest return flights from Bilbao to Keflavik in May from 226€

Best time to book flights for Bilbao (BIO) to Keflavik (KEF) flights at AirHint

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

Return flights

13 May - 20 May Vueling Airlines
10 May - 18 May Vueling Airlines
03 May - 10 May Lufthansa
06 May - 13 May Vueling Airlines
17 May - 25 May Vueling Airlines
12 May - 18 May Air Europa
02 May - 07 May Vueling Airlines
12 May - 19 May Vueling Airlines
27 May - 03 Jun Vueling Airlines
02 May - 10 May Vueling Airlines
19 May - 28 May Volotea
23 May - 03 Jun Vueling Airlines
28 May - 06 Jun Vueling Airlines
31 May - 02 Jun Air Europa

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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