Cheapest return flights from Zurich to Keflavik in September from $222

AirHint found the following cheapest return flights from Zurich (ZRH) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
23 Sep - 08 Oct Scandinavian Airlines
24 Sep - 09 Oct Scandinavian Airlines
08 Sep - 19 Sep Scandinavian Airlines
15 Sep - 26 Sep Scandinavian Airlines
15 Sep - 26 Sep Icelandair direct
10 Sep - 17 Sep Icelandair direct
08 Sep - 19 Sep Icelandair direct

Also check the deals for one-way flights from Zurich to Keflavik in September.

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