Cheapest return ZRH–KEF flights, September

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

Return flights

03 Sep - 08 Sep Scandinavian Airlines
04 Sep - 10 Sep Scandinavian Airlines
11 Sep - 14 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
08 Sep - 22 Sep Scandinavian Airlines
08 Sep - 20 Sep easyJet
30 Sep - 04 Oct Scandinavian Airlines
14 Sep - 20 Sep Scandinavian Airlines
20 Sep - 27 Sep KLM
07 Sep - 13 Sep Scandinavian Airlines
28 Sep - 04 Oct Scandinavian Airlines
08 Sep - 15 Sep Icelandair direct
28 Sep - 04 Oct Icelandair direct

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

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