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

Return flights

14 Dec - 17 Dec	easyJet
02 Dec - 13 Dec	easyJet
08 Dec - 09 Dec	easyJet
24 Dec - 28 Dec	LOT
02 Dec - 09 Dec	LOT
04 Dec - 11 Dec	LOT
10 Dec - 14 Dec	LOT
11 Dec - 14 Dec	LOT
11 Dec - 18 Dec	easyJet
16 Dec - 21 Dec	easyJet
29 Dec - 04 Jan	LOT
25 Dec - 04 Jan	LOT
27 Dec - 04 Jan	LOT
22 Dec - 17 Jan	Scandinavian Airlines
26 Dec - 04 Jan	easyJet
30 Dec - 07 Jan	easyJet
29 Dec - 03 Jan	easyJet
29 Dec - 02 Jan	KLM
25 Dec - 04 Jan	Icelandair	direct
26 Dec - 02 Jan	easyJet

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

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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Cheapest return flights from Munich to Keflavik in December from 179€

Return flights