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

Return flights

12 Dec - 15 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
05 Dec - 12 Dec	Wizz Air Malta
15 Dec - 19 Dec	Ryanair
09 Dec - 11 Dec	Wizz Air UK
05 Dec - 07 Dec	Wizz Air Malta
10 Dec - 12 Dec	Ryanair
06 Dec - 07 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
13 Dec - 03 Jan	Ryanair
30 Dec - 02 Jan	Ryanair
31 Dec - 01 Jan	Ryanair

Also check the deals for one-way flights from London 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 London to Charleroi in December from 114€

Return flights