Cheapest return flights from Keflavik to Charleroi in October from $474

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

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

Return flights

30 Oct - 31 Oct Fly Play

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

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.

Book a cheap hotel in Charleroi

Cheap car rent in Charleroi