AirHint found the following cheapest return flights from Southampton (SOU) to Palma de Mallorca (PMI) in September 2025 (see full year).

Return flights

22 Sep - 09 Oct	easyJet	direct
01 Sep - 11 Sep	easyJet	direct
22 Sep - 25 Sep	easyJet	direct
22 Sep - 02 Oct	easyJet	direct
01 Sep - 04 Sep	easyJet	direct
08 Sep - 18 Sep	easyJet	direct
29 Sep - 02 Oct	easyJet	direct
08 Sep - 11 Sep	easyJet	direct
15 Sep - 18 Sep	easyJet	direct
25 Sep - 02 Oct	easyJet	direct
23 Sep - 09 Oct	TUI	direct
22 Sep - 23 Sep	easyJet
07 Sep - 11 Sep	easyJet
09 Sep - 11 Sep	TUI	direct
02 Sep - 09 Sep	TUI	direct
24 Sep - 09 Oct	Aer Lingus
23 Sep - 02 Oct	TUI	direct
22 Sep - 06 Oct	easyJet	direct
27 Sep - 02 Oct	easyJet
24 Sep - 02 Oct	Aer Lingus

Also check the deals for one-way flights from Southampton to Palma de Mallorca 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 Palma de Mallorca in September from 58€

Return flights