AirHint found the following cheapest return flights from Geneva (GVA) to Keflavik (KEF) in August 2026 (see full year).

Return flights

26 Aug - 09 Sep	Vueling Airlines
25 Aug - 09 Sep	KLM
25 Aug - 08 Sep	KLM
02 Aug - 11 Aug	SWISS
02 Aug - 12 Aug	SWISS
14 Aug - 31 Aug	LOT
07 Aug - 11 Aug	SWISS
16 Aug - 30 Aug	KLM
03 Aug - 12 Aug	SWISS
06 Aug - 20 Aug	Scandinavian Airlines
07 Aug - 22 Aug	LOT
04 Aug - 21 Aug	Scandinavian Airlines
01 Aug - 12 Aug	SWISS
26 Aug - 12 Sep	Vueling Airlines
25 Aug - 08 Sep	Icelandair	direct

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

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 August from 224€

Return flights