Cheapest return flights from Cologne to Keflavik in December from 278€

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

Return flights

06 Dec - 13 Dec Ryanair
08 Dec - 15 Dec Ryanair
01 Dec - 21 Dec Ryanair
01 Dec - 09 Dec Ryanair
12 Dec - 14 Dec Ryanair
18 Dec - 29 Dec Ryanair
04 Dec - 07 Dec Ryanair
22 Dec - 29 Dec Ryanair
03 Dec - 07 Dec Jet2
25 Dec - 30 Dec Lufthansa
29 Dec - 05 Jan Ryanair
27 Dec - 05 Jan Ryanair
30 Dec - 04 Jan Ryanair
27 Dec - 03 Jan Ryanair

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

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