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

Return flights

08 Dec - 15 Dec	Wizz Air UK
07 Dec - 14 Dec	Wizz Air UK
11 Dec - 12 Dec	Wizz Air UK
02 Dec - 12 Dec	Wizz Air UK
04 Dec - 13 Dec	Wizz Air UK
13 Dec - 15 Dec	Vueling Airlines
16 Dec - 18 Dec	Wizz Air UK
09 Dec - 10 Dec	Wizz Air UK
03 Dec - 11 Dec	Wizz Air UK
10 Dec - 12 Dec	Vueling Airlines
26 Dec - 01 Jan	Wizz Air UK
20 Dec - 20 Jan	easyJet
23 Dec - 05 Jan	easyJet
26 Dec - 02 Jan	Wizz Air UK
20 Dec - 15 Jan	easyJet
30 Dec - 01 Jan	Wizz Air UK
17 Dec - 02 Jan	Wizz Air UK
31 Dec - 03 Jan	easyJet
18 Dec - 03 Jan	easyJet
31 Dec - 02 Jan	easyJet

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 $102

Return flights