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

Return flights

23 Oct - 27 Oct	Norwegian
23 Oct - 29 Oct	Norwegian
31 Oct - 04 Nov	easyJet
24 Oct - 05 Nov	easyJet
21 Oct - 28 Oct	easyJet
23 Oct - 28 Oct	Norwegian
17 Oct - 23 Oct	easyJet
25 Oct - 28 Oct	easyJet
23 Oct - 30 Oct	Norwegian
20 Oct - 25 Oct	Air Serbia
16 Oct - 21 Oct	Lufthansa
19 Oct - 22 Oct	Norwegian
27 Oct - 01 Nov	Lufthansa
29 Oct - 02 Nov	SWISS
27 Oct - 03 Nov	LOT
18 Oct - 01 Nov	easyJet

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

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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Cheapest return flights from Geneva to Keflavik in October from 342€

Return flights