Cheapest return flights from Bilbao to Keflavik in May from 169€

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

14 May - 21 May Vueling Airlines
03 May - 14 May Vueling Airlines
01 May - 10 May Vueling Airlines
02 May - 09 May Vueling Airlines
28 May - 07 Jun Air Europa
18 May - 25 May Vueling Airlines
22 May - 31 May 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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