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

Return flights

01 Dec - 05 Dec	KLM
08 Dec - 12 Dec	KLM
08 Dec - 13 Dec	easyJet
02 Dec - 06 Dec	easyJet
03 Dec - 06 Dec	easyJet
04 Dec - 13 Dec	easyJet
06 Dec - 10 Dec	easyJet
14 Dec - 23 Dec	Lufthansa
14 Dec - 19 Dec	Lufthansa
01 Dec - 03 Dec	easyJet
09 Dec - 16 Jan	Lufthansa
31 Dec - 08 Jan	easyJet
31 Dec - 07 Jan	easyJet
31 Dec - 01 Jan	easyJet
25 Dec - 01 Jan	KLM
15 Dec - 03 Jan	easyJet
31 Dec - 06 Jan	easyJet
26 Dec - 08 Jan	ITA Airways
30 Dec - 07 Jan	Lufthansa
30 Dec - 08 Jan	Lufthansa

Also check the deals for one-way flights from Milan 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 Milan to Keflavik in December from $192

Return flights