Cheapest return flights from Geneva to Keflavik in September from $210

Best time to book flights for Geneva (GVA) to Keflavik (KEF) flights at AirHint

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

Return flights

26 Sep - 01 Oct easyJet
07 Sep - 09 Sep Scandinavian Airlines
18 Sep - 21 Sep Scandinavian Airlines
16 Sep - 21 Sep Scandinavian Airlines
04 Sep - 13 Sep Scandinavian Airlines
12 Sep - 18 Sep Scandinavian Airlines
15 Sep - 20 Sep Scandinavian Airlines
12 Sep - 21 Sep Scandinavian Airlines
18 Sep - 20 Sep Scandinavian Airlines
19 Sep - 21 Sep Scandinavian Airlines
19 Sep - 22 Sep Scandinavian Airlines
19 Sep - 04 Oct easyJet
26 Sep - 02 Oct 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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