Cheapest return flights from Bilbao to Keflavik in May from 167€

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

Return flights

02 May - 10 May Vueling Airlines
02 May - 12 May Vueling Airlines
20 May - 02 Jun Vueling Airlines
19 May - 31 May Vueling Airlines
16 May - 24 May Vueling Airlines
20 May - 31 May Vueling Airlines
18 May - 02 Jun Vueling Airlines
16 May - 27 May Vueling Airlines
18 May - 24 May Vueling Airlines
18 May - 31 May Vueling Airlines
18 May - 30 May Vueling Airlines
18 May - 28 May Vueling Airlines
21 May - 02 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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