Cheapest return flights from Geneva to Keflavik in September from 187€

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
22 Sep - 28 Sep Vueling Airlines
26 Sep - 07 Oct easyJet
24 Sep - 28 Sep easyJet
25 Sep - 28 Sep easyJet
20 Sep - 07 Oct easyJet
09 Sep - 11 Sep easyJet
07 Sep - 11 Sep easyJet
01 Sep - 07 Sep easyJet
10 Sep - 14 Sep easyJet
08 Sep - 15 Sep easyJet
04 Sep - 07 Sep easyJet
11 Sep - 17 Sep easyJet
21 Sep - 07 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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