Cheapest return flights from Bilbao to Keflavik in September from 247€

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

Return flights

18 Sep - 30 Sep Vueling Airlines
15 Sep - 28 Sep Vueling Airlines
02 Sep - 17 Sep Scandinavian Airlines
15 Sep - 26 Sep Vueling Airlines
24 Sep - 01 Oct easyJet
12 Sep - 23 Sep Air Europa
07 Sep - 18 Sep Iberia
01 Sep - 15 Sep Iberia
05 Sep - 12 Sep Vueling Airlines
01 Sep - 16 Sep Iberia
23 Sep - 03 Oct Vueling Airlines
14 Sep - 27 Sep Lufthansa

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

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