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

08 Sep - 22 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines
18 Sep - 23 Sep Scandinavian Airlines
01 Sep - 08 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
10 Sep - 21 Sep Scandinavian Airlines
17 Sep - 29 Sep Scandinavian Airlines
10 Sep - 20 Sep Scandinavian Airlines
02 Sep - 13 Sep Scandinavian Airlines
12 Sep - 26 Sep Scandinavian Airlines
28 Sep - 08 Oct Scandinavian Airlines
29 Sep - 10 Oct Scandinavian Airlines
30 Sep - 12 Oct LOT
27 Sep - 11 Oct easyJet
30 Sep - 12 Oct Icelandair direct
27 Sep - 11 Oct Icelandair direct

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik