Cheapest return flights from Zurich to Keflavik in December from $254

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

11 Dec - 18 Dec easyJet
10 Dec - 17 Dec easyJet
14 Dec - 31 Jan Scandinavian Airlines
18 Dec - 01 Jan easyJet
25 Dec - 31 Dec LOT
31 Dec - 08 Jan Scandinavian Airlines
23 Dec - 01 Jan easyJet
29 Dec - 02 Jan Scandinavian Airlines
26 Dec - 01 Jan easyJet
29 Dec - 06 Jan easyJet
28 Dec - 06 Jan easyJet
24 Dec - 02 Jan Scandinavian Airlines
26 Dec - 30 Dec easyJet
27 Dec - 05 Jan Scandinavian Airlines
11 Dec - 18 Dec 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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