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

Return flights

31 Dec - 08 Jan	KLM
21 Dec - 28 Dec	Lufthansa
31 Dec - 09 Jan	ITA Airways
21 Dec - 30 Dec	easyJet
23 Dec - 27 Dec	easyJet
24 Dec - 01 Jan	ITA Airways
26 Dec - 08 Jan	easyJet
31 Dec - 10 Jan	easyJet
19 Dec - 23 Dec	easyJet
21 Dec - 23 Dec	easyJet
26 Dec - 06 Jan	easyJet
23 Dec - 26 Dec	Lufthansa
19 Dec - 24 Dec	easyJet
31 Dec - 04 Jan	easyJet
25 Dec - 01 Jan	KLM
25 Dec - 27 Dec	KLM
23 Dec - 01 Jan	easyJet
28 Dec - 06 Jan	Lufthansa
22 Dec - 24 Dec	KLM
23 Dec - 28 Dec	easyJet

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 377€

Return flights