Cheapest return flights from Zurich to Keflavik in September from 217€

Best time to book flights for Zurich (ZRH) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Zurich (ZRH) to Keflavik (KEF) in September 2025 (see full year).

Return flights

18 Sep - 27 Sep Scandinavian Airlines
11 Sep - 20 Sep Scandinavian Airlines
07 Sep - 19 Sep LOT
02 Sep - 12 Sep LOT
04 Sep - 14 Sep Scandinavian Airlines
03 Sep - 10 Sep Scandinavian Airlines
01 Sep - 22 Sep Scandinavian Airlines
27 Sep - 02 Oct LOT
01 Sep - 11 Sep Scandinavian Airlines
15 Sep - 21 Sep Scandinavian Airlines
20 Sep - 27 Sep LOT
26 Sep - 02 Oct Scandinavian Airlines
27 Sep - 04 Oct LOT
26 Sep - 04 Oct easyJet
20 Sep - 03 Oct LOT
26 Sep - 02 Oct Icelandair direct
27 Sep - 02 Oct Icelandair direct
27 Sep - 04 Oct Icelandair direct
20 Sep - 03 Oct Icelandair direct
26 Sep - 04 Oct Icelandair direct

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

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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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