Cheapest return flights from Geneva to Keflavik in September from 255€

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

15 Sep - 22 Sep Scandinavian Airlines
04 Sep - 19 Sep SWISS
06 Sep - 21 Sep Lufthansa
14 Sep - 21 Sep Scandinavian Airlines
20 Sep - 04 Oct easyJet
04 Sep - 19 Sep Icelandair direct
14 Sep - 21 Sep Icelandair direct

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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