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

Return flights

04 Dec - 08 Dec	Wizz Air UK
07 Dec - 09 Dec	Wizz Air UK
05 Dec - 08 Dec	Wizz Air UK
02 Dec - 07 Dec	Wizz Air UK
13 Dec - 15 Dec	Ryanair
10 Dec - 13 Dec	Wizz Air UK
12 Dec - 15 Dec	Ryanair
05 Dec - 07 Dec	Wizz Air UK
10 Dec - 14 Dec	Wizz Air UK
11 Dec - 14 Dec	Wizz Air UK
30 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 109€

Return flights