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

Return flights

22 Jul - 29 Jul	KLM
24 Jul - 28 Jul	KLM
28 Jul - 13 Aug	KLM
11 Jul - 15 Jul	KLM
12 Jul - 19 Jul	KLM
10 Jul - 13 Jul	easyJet
03 Jul - 10 Jul	easyJet
05 Jul - 12 Jul	KLM
21 Jul - 24 Jul	easyJet
14 Jul - 15 Jul	easyJet
07 Jul - 11 Jul	easyJet
27 Jul - 01 Aug	KLM

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

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

Cheapest return flights from Southampton to Geneva in July from $245

Return flights