Cheapest return flights from Geneva to Keflavik in September from $215

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

Return flights

26 Sep - 04 Oct easyJet
23 Sep - 27 Sep Scandinavian Airlines
12 Sep - 22 Sep Scandinavian Airlines
09 Sep - 17 Sep Scandinavian Airlines
26 Sep - 07 Oct Scandinavian Airlines
15 Sep - 20 Sep easyJet
11 Sep - 19 Sep LOT
08 Sep - 16 Sep Scandinavian Airlines
12 Sep - 19 Sep easyJet
11 Sep - 18 Sep Norwegian
19 Sep - 04 Oct easyJet
08 Sep - 21 Sep easyJet
06 Sep - 15 Sep easyJet
27 Sep - 05 Oct easyJet

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

Skyscanner

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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