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

Return flights

15 Dec - 18 Dec	Ryanair
14 Dec - 17 Dec	Wizz Air
12 Dec - 15 Dec	Wizz Air
15 Dec - 20 Dec	Wizz Air
13 Dec - 16 Dec	Ryanair
16 Dec - 19 Dec	Ryanair
17 Dec - 20 Dec	easyJet
18 Dec - 21 Dec	Ryanair
29 Dec - 01 Jan	Wizz Air
28 Dec - 31 Dec	Wizz Air
28 Dec - 01 Jan	Wizz Air
26 Dec - 29 Dec	Ryanair
30 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Liverpool 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 Liverpool to Keflavik in December from 249€

Return flights