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

Return flights

29 Aug - 08 Sep	Ryanair
29 Aug - 06 Sep	Ryanair
01 Aug - 09 Aug	Ryanair
05 Aug - 09 Aug	Ryanair
22 Aug - 30 Aug	Ryanair
24 Aug - 06 Sep	Ryanair
31 Aug - 06 Sep	Ryanair
22 Aug - 06 Sep	Ryanair
11 Aug - 13 Aug	Ryanair
29 Aug - 07 Sep	Wizz Air
13 Aug - 25 Aug	Ryanair
30 Aug - 06 Sep	Ryanair
12 Aug - 19 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
22 Aug - 29 Aug	Wizz Air
05 Aug - 12 Aug	Ryanair
01 Aug - 10 Aug	Ryanair

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

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 August from 272€

Return flights