Cheapest return flights from Geneva to Keflavik in September from 214€

AirHint found the following cheapest return flights from Geneva (GVA) to Keflavik (KEF) in September 2025 (see full year).

Return flights

27 Sep - 04 Oct easyJet
04 Sep - 11 Sep Scandinavian Airlines
12 Sep - 16 Sep Scandinavian Airlines
04 Sep - 09 Sep Scandinavian Airlines
29 Sep - 07 Oct Scandinavian Airlines
26 Sep - 05 Oct Scandinavian Airlines
28 Sep - 10 Oct easyJet
25 Sep - 09 Oct easyJet
26 Sep - 28 Sep easyJet
11 Sep - 15 Sep Scandinavian Airlines
15 Sep - 21 Sep Scandinavian Airlines
05 Sep - 08 Sep easyJet
12 Sep - 18 Sep easyJet
11 Sep - 23 Sep Lufthansa
04 Sep - 07 Sep easyJet

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

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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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