AirHint found the following cheapest return flights from Southampton (SOU) to Milano (MXP) in August 2025 (see full year).

Return flights

31 Aug - 07 Sep	easyJet
03 Aug - 08 Aug	easyJet
10 Aug - 25 Aug	easyJet
15 Aug - 22 Aug	easyJet
25 Aug - 28 Aug	easyJet
17 Aug - 22 Aug	easyJet
02 Aug - 07 Aug	easyJet
02 Aug - 08 Aug	easyJet
13 Aug - 20 Aug	Aer Lingus
06 Aug - 10 Aug	Aer Lingus
12 Aug - 21 Aug	British Airways

Also check the deals for one-way flights from Southampton to Milano in August.

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 Milano in August from 127€

Return flights