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

Return flights

08 Dec - 13 Dec	Ryanair	direct
04 Dec - 13 Dec	Ryanair	direct
07 Dec - 13 Dec	Ryanair	direct
08 Dec - 21 Dec	Ryanair	direct
21 Dec - 01 Jan	Ryanair
04 Dec - 21 Dec	Ryanair	direct
14 Dec - 21 Dec	Ryanair	direct
21 Dec - 01 Jan	Ryanair	direct
07 Dec - 21 Dec	Ryanair	direct
02 Dec - 05 Dec	airBaltic

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

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 Helsinki to Charleroi in December from 100€

Return flights