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

Return flights

14 Dec - 15 Dec	Wizz Air UK
06 Dec - 09 Dec	Vueling Airlines
09 Dec - 10 Dec	Wizz Air UK
11 Dec - 16 Dec	Wizz Air UK
14 Dec - 18 Dec	Wizz Air UK
10 Dec - 15 Dec	Wizz Air UK
13 Dec - 15 Dec	Wizz Air UK
04 Dec - 06 Dec	Wizz Air UK
12 Dec - 15 Dec	Wizz Air UK
06 Dec - 10 Dec	Vueling Airlines
26 Dec - 04 Jan	Wizz Air UK
23 Dec - 01 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.

Book a cheap hotel in Charleroi

Cheap car rent in Charleroi

Cheapest return flights from London to Charleroi in December from $123

Return flights