AirHint found the following cheapest return flights from Southampton (SOU) to Geneva (GVA) in October 2025 (see full year).
Return flights
| 31 Oct - 02 Nov | easyJet | ||
| 31 Oct - 01 Nov | easyJet | ||
| 31 Oct - 07 Nov | easyJet | ||
| 30 Oct - 06 Nov | KLM | ||
| 28 Oct - 11 Nov | KLM |
Also check the deals for one-way flights from Southampton to Geneva in October.
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