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

Return flights

03 Jun - 18 Jun	Ryanair
06 Jun - 14 Jun	Ryanair
08 Jun - 18 Jun	Ryanair
24 Jun - 28 Jun	Ryanair
27 Jun - 11 Jul	Ryanair
08 Jun - 20 Jun	Ryanair
11 Jun - 24 Jun	Ryanair
20 Jun - 03 Jul	Ryanair
13 Jun - 27 Jun	Ryanair
05 Jun - 11 Jun	Ryanair
19 Jun - 27 Jun	Ryanair
12 Jun - 18 Jun	Ryanair
22 Jun - 03 Jul	Ryanair
29 Jun - 13 Jul	Volotea

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

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 June from $240

Return flights