Cheapest return flights from Zurich to Keflavik in December from 371€

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 December 2025 (see full year).

Return flights

14 Dec - 18 Dec Scandinavian Airlines
14 Dec - 18 Dec Icelandair direct
28 Dec - 01 Jan Icelandair direct
26 Dec - 03 Jan Icelandair direct
27 Dec - 02 Jan SWISS
20 Dec - 26 Dec Scandinavian Airlines
28 Dec - 03 Jan Icelandair direct

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

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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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