AirHint found the following cheapest return flights from Charleroi (CRL) to Keflavik (KEF) in January 2026 (see full year).

Return flights

20 Jan - 23 Jan	Ryanair
20 Jan - 27 Jan	Ryanair
14 Jan - 18 Jan	Ryanair
31 Jan - 03 Feb	Ryanair
06 Jan - 11 Jan	Ryanair
21 Jan - 25 Jan	Ryanair
15 Jan - 23 Jan	Ryanair
04 Jan - 11 Jan	Ryanair
08 Jan - 16 Jan	Wizz Air
20 Jan - 30 Jan	Ryanair
27 Jan - 30 Jan	Ryanair
29 Jan - 01 Feb	Wizz Air Malta
30 Jan - 05 Feb	Ryanair
25 Jan - 02 Feb	Wizz Air
22 Jan - 01 Feb	Ryanair
29 Jan - 08 Feb	Ryanair
23 Jan - 01 Feb	Ryanair
29 Jan - 06 Feb	Ryanair
31 Jan - 06 Feb	Ryanair

Also check the deals for one-way flights from Charleroi to Keflavik in January.

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 January from $178

Return flights