Cheapest return flights from London to Geneva in September from $100

Best time to book flights for London (LON) to Geneva (GVA) flights at AirHint

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

Return flights

17 Sep - 24 Sep easyJet direct
25 Sep - 02 Oct easyJet direct
26 Sep - 03 Oct easyJet direct
24 Sep - 30 Sep easyJet direct
21 Sep - 25 Sep easyJet direct
21 Sep - 28 Sep Wizz Air UK
21 Sep - 28 Sep SWISS direct
05 Sep - 08 Sep easyJet direct
04 Sep - 11 Sep SWISS direct
02 Sep - 11 Sep SWISS direct
12 Sep - 16 Sep SWISS direct
04 Sep - 15 Sep SWISS direct
21 Sep - 31 Oct SWISS direct
22 Sep - 03 Oct SWISS direct
23 Sep - 02 Oct Vueling Airlines
23 Sep - 08 Oct Vueling Airlines
22 Sep - 02 Oct Vueling Airlines
16 Sep - 02 Oct Vueling Airlines
23 Sep - 13 Oct Vueling Airlines
30 Sep - 02 Oct Vueling Airlines

Also check the deals for one-way flights from London 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.

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