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

Return flights

08 Sep - 18 Sep	easyJet	direct
15 Sep - 18 Sep	easyJet	direct
22 Sep - 25 Sep	easyJet	direct
08 Sep - 11 Sep	easyJet	direct
15 Sep - 25 Sep	easyJet	direct
04 Sep - 11 Sep	easyJet	direct
18 Sep - 25 Sep	easyJet	direct
11 Sep - 18 Sep	easyJet	direct
01 Sep - 11 Sep	easyJet
01 Sep - 11 Sep	easyJet	direct
29 Sep - 06 Oct	easyJet	direct
27 Sep - 04 Oct	easyJet

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.

Book a cheap hotel in Palma de Mallorca

Cheap car rent in Palma de Mallorca

Cheapest return flights from Southampton to Palma de Mallorca in September from $76

Return flights