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

Return flights

25 Aug - 08 Sep	Vueling Airlines
04 Aug - 18 Aug	Scandinavian Airlines
17 Aug - 21 Aug	SWISS
16 Aug - 23 Aug	KLM
11 Aug - 21 Aug	Scandinavian Airlines
15 Aug - 22 Aug	Scandinavian Airlines
02 Aug - 16 Aug	SWISS
01 Aug - 15 Aug	Norwegian
09 Aug - 16 Aug	SWISS
16 Aug - 23 Aug	Icelandair	direct
25 Aug - 08 Sep	Icelandair	direct
08 Aug - 15 Aug	SWISS

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 260€

Return flights