Cheapest return flights from Keflavik to Zurich in December from $159

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

Return flights

04 Dec - 06 Dec easyJet
09 Dec - 13 Dec easyJet
07 Dec - 16 Dec easyJet
07 Dec - 16 Dec Icelandair direct
06 Dec - 06 Dec Wizz Air
27 Dec - 04 Jan Icelandair direct
28 Dec - 05 Jan easyJet
04 Dec - 06 Dec Icelandair direct
26 Dec - 02 Jan Wizz Air
23 Dec - 30 Dec easyJet
24 Dec - 26 Dec Scandinavian Airlines
20 Dec - 21 Dec Scandinavian Airlines
21 Dec - 21 Dec Icelandair

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