Cheapest return flights from Southampton to Geneva in September from $232

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

Return flights

29 Sep - 30 Sep easyJet
25 Sep - 29 Sep KLM
22 Sep - 28 Sep easyJet
16 Sep - 17 Sep TUI
23 Sep - 28 Sep KLM
16 Sep - 20 Sep KLM
23 Sep - 26 Sep Aer Lingus
26 Sep - 28 Sep KLM
11 Sep - 14 Sep easyJet
12 Sep - 15 Sep KLM

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

Skyscanner

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 Geneva

Cheap car rent in Geneva

Feel free to contact us with any feedback or request another flight research.