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

Return flights

31 Oct - 28 Nov	Ryanair
31 Oct - 05 Nov	Ryanair
27 Oct - 04 Nov	Wizz Air
16 Oct - 22 Oct	Ryanair
19 Oct - 22 Oct	Ryanair
21 Oct - 26 Oct	Ryanair
29 Oct - 05 Nov	Wizz Air
30 Oct - 07 Nov	Ryanair
21 Oct - 23 Oct	Wizz Air
27 Oct - 02 Nov	Ryanair
20 Oct - 25 Oct	Ryanair
29 Oct - 06 Nov	Ryanair
30 Oct - 06 Nov	Wizz Air
19 Oct - 23 Oct	Ryanair
26 Oct - 03 Nov	Ryanair
22 Oct - 23 Oct	Wizz Air
25 Oct - 02 Nov	Wizz Air
16 Oct - 17 Oct	Ryanair
23 Oct - 25 Oct	Ryanair
19 Oct - 26 Oct	Ryanair

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

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 October from 255€

Return flights