Cheapest return flights from London to Geneva in September from $120

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

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

Return flights

04 Sep - 08 Sep SWISS direct
08 Sep - 14 Sep SWISS direct
13 Sep - 20 Sep SWISS direct
20 Sep - 23 Sep SWISS direct
19 Sep - 22 Sep SWISS direct
15 Sep - 21 Sep SWISS direct
11 Sep - 16 Sep SWISS direct
04 Sep - 11 Sep SWISS direct
17 Sep - 24 Sep SWISS direct
06 Sep - 13 Sep SWISS direct
27 Sep - 06 Oct SWISS direct
30 Sep - 07 Oct SWISS direct
29 Sep - 05 Oct Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
15 Sep - 05 Oct Vueling Airlines
26 Sep - 05 Oct Vueling Airlines
29 Sep - 19 Oct Vueling Airlines
22 Sep - 05 Oct Vueling Airlines
17 Sep - 05 Oct Vueling Airlines
16 Sep - 05 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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