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

Return flights

01 Oct - 04 Oct	Wizz Air Malta
14 Oct - 19 Oct	Wizz Air UK
18 Oct - 22 Oct	Wizz Air UK
07 Oct - 14 Oct	Wizz Air
10 Oct - 15 Oct	Ryanair
03 Oct - 07 Oct	Ryanair
03 Oct - 06 Oct	Ryanair
23 Oct - 27 Oct	Ryanair
03 Oct - 05 Oct	Ryanair
25 Oct - 27 Oct	Ryanair
31 Oct - 02 Nov	Ryanair
31 Oct - 14 Nov	Wizz Air
29 Oct - 01 Nov	easyJet
31 Oct - 03 Nov	Aer Lingus

Also check the deals for one-way flights from London to Charleroi in October.

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 October from $159

Return flights