Cheapest return flights from Zurich to Keflavik in September from 263€

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

05 Sep - 12 Sep easyJet
18 Sep - 27 Sep British Airways
19 Sep - 27 Sep easyJet
24 Sep - 05 Oct Scandinavian Airlines
24 Sep - 28 Sep British Airways
11 Sep - 25 Sep British Airways
08 Sep - 21 Sep Scandinavian Airlines
10 Sep - 21 Sep Scandinavian Airlines
15 Sep - 19 Sep Scandinavian Airlines
15 Sep - 30 Sep Scandinavian Airlines
01 Sep - 14 Sep Scandinavian Airlines
26 Sep - 12 Oct Scandinavian Airlines
30 Sep - 09 Oct Scandinavian Airlines
24 Sep - 05 Oct Icelandair direct
26 Sep - 12 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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