AirHint found the following cheapest return flights from Southampton (SOU) to Malta (MLA) in September 2025 (see full year).

Return flights

12 Sep - 16 Sep	easyJet
21 Sep - 27 Sep	Aer Lingus
13 Sep - 20 Sep	easyJet
11 Sep - 14 Sep	easyJet
28 Sep - 02 Oct	KLM
24 Sep - 29 Sep	KLM
14 Sep - 18 Sep	KLM
21 Sep - 26 Sep	KLM
23 Sep - 29 Sep	KLM
28 Sep - 12 Oct	KLM
12 Sep - 18 Sep	KLM
24 Sep - 28 Sep	KLM
26 Sep - 05 Oct	KLM
28 Sep - 05 Oct	KLM
21 Sep - 06 Oct	KLM

Also check the deals for one-way flights from Southampton to Malta in September.

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 Malta in September from 254€

Return flights