AirHint found the following cheapest return flights from Southampton (SOU) to Charleroi (CRL) in July 2025 (see full year).

Return flights

24 Jul - 29 Jul	easyJet
24 Jul - 27 Jul	easyJet
23 Jul - 27 Jul	Aer Lingus
24 Jul - 31 Jul	easyJet
24 Jul - 26 Jul	easyJet
23 Jul - 29 Jul	Aer Lingus
25 Jul - 27 Jul	easyJet
08 Jul - 15 Jul	Aer Lingus
20 Jul - 23 Jul	easyJet
15 Jul - 16 Jul	Aer Lingus

Also check the deals for one-way flights from Southampton to Charleroi in July.

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 Southampton to Charleroi in July from 278€

Return flights