Cheapest return flights from Bilbao to Keflavik in August from $315

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

Return flights

26 Aug - 30 Aug Scandinavian Airlines
24 Aug - 13 Sep Air Europa
24 Aug - 04 Sep Vueling Airlines
31 Aug - 10 Sep Vueling Airlines
02 Aug - 11 Aug Vueling Airlines
18 Aug - 30 Aug Vueling Airlines
02 Aug - 12 Aug Vueling Airlines
13 Aug - 27 Aug Vueling Airlines
18 Aug - 28 Aug Wizz Air UK
14 Aug - 31 Aug Vueling Airlines
16 Aug - 30 Aug Vueling Airlines
15 Aug - 31 Aug Air Europa
01 Aug - 05 Aug Wizz Air UK

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

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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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