Cheapest return flights from Charleroi to Helsinki in September from $85

Best time to book flights for Charleroi (CRL) to Helsinki (HEL) flights at AirHint

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

Return flights

12 Sep - 18 Sep Ryanair direct
12 Sep - 19 Sep Ryanair direct
12 Sep - 23 Sep Ryanair direct
11 Sep - 12 Sep Ryanair direct
11 Sep - 18 Sep Ryanair direct
11 Sep - 19 Sep Ryanair direct
11 Sep - 23 Sep Ryanair direct

Also check the deals for one-way flights from Charleroi to Helsinki 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki