Cheapest return flights from Bilbao to Keflavik in August from $311

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

Return flights

11 Aug - 18 Aug Vueling Airlines
21 Aug - 01 Sep Scandinavian Airlines
25 Aug - 04 Sep Wizz Air UK
31 Aug - 10 Sep Vueling Airlines
24 Aug - 04 Sep Vueling Airlines
11 Aug - 19 Aug Wizz Air UK
22 Aug - 05 Sep Wizz Air UK
17 Aug - 26 Aug Vueling Airlines
17 Aug - 25 Aug Vueling Airlines
23 Aug - 04 Sep Air Europa
18 Aug - 31 Aug Wizz Air UK
11 Aug - 17 Aug Wizz Air UK
13 Aug - 23 Aug Vueling Airlines
22 Aug - 29 Aug Wizz Air UK
17 Aug - 27 Aug Vueling Airlines
22 Aug - 30 Aug Wizz Air UK

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

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