Cheapest return flights from Charleroi to Keflavik in September from 259€

Best time to book flights for Charleroi (CRL) to Keflavik (KEF) flights at AirHint

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

Return flights

24 Sep - 01 Oct Ryanair
19 Sep - 30 Sep Ryanair
03 Sep - 17 Sep Ryanair
10 Sep - 17 Sep Ryanair
06 Sep - 14 Sep Ryanair
09 Sep - 13 Sep Ryanair
03 Sep - 10 Sep Ryanair
05 Sep - 14 Sep Ryanair
01 Sep - 07 Sep Ryanair
30 Sep - 05 Oct Ryanair
22 Sep - 01 Oct Ryanair
04 Sep - 08 Sep Ryanair
28 Sep - 03 Oct Ryanair
28 Sep - 06 Oct Ryanair
01 Sep - 05 Sep Ryanair
29 Sep - 05 Oct Ryanair

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

Skyscanner

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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