Cheapest return flights from Geneva to Keflavik in September from 222€

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

16 Sep - 24 Sep LOT
11 Sep - 19 Sep LOT
11 Sep - 16 Sep Scandinavian Airlines
17 Sep - 24 Sep British Airways
05 Sep - 18 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
07 Sep - 16 Sep easyJet
07 Sep - 11 Sep easyJet
05 Sep - 15 Sep easyJet
07 Sep - 18 Sep 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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