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

Return flights

22 Dec - 31 Dec	Ryanair
29 Dec - 04 Jan	Ryanair
22 Dec - 29 Dec	Ryanair
21 Dec - 24 Dec	Wizz Air
21 Dec - 28 Dec	Ryanair
28 Dec - 01 Jan	Wizz Air
23 Dec - 30 Dec	Ryanair
25 Dec - 31 Dec	Wizz Air
23 Dec - 27 Dec	Ryanair
26 Dec - 31 Dec	Wizz Air
22 Dec - 30 Dec	Ryanair
24 Dec - 30 Dec	Ryanair
31 Dec - 02 Jan	Ryanair
31 Dec - 03 Jan	Ryanair
28 Dec - 04 Jan	Wizz Air
23 Dec - 03 Jan	Ryanair
24 Dec - 01 Jan	Wizz Air
29 Dec - 03 Jan	Ryanair
26 Dec - 01 Jan	Ryanair
23 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Charleroi 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 Charleroi to Keflavik in December from 277€

Return flights