Cheapest return flights from London to Geneva in September from 113€

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

Return flights

22 Sep - 22 Sep SWISS direct
26 Sep - 05 Oct SWISS direct
30 Sep - 04 Oct SWISS direct
29 Sep - 29 Sep SWISS direct
30 Sep - 30 Sep SWISS direct
25 Sep - 25 Sep SWISS direct
23 Sep - 29 Oct SWISS direct
29 Sep - 30 Sep SWISS direct
23 Sep - 24 Sep SWISS direct
23 Sep - 23 Sep SWISS direct
23 Sep - 30 Sep SWISS direct
26 Sep - 07 Oct SWISS direct
26 Sep - 02 Oct SWISS direct
24 Sep - 01 Oct SWISS direct
25 Sep - 01 Oct SWISS direct
25 Sep - 02 Oct SWISS direct
29 Sep - 05 Oct SWISS direct
30 Sep - 05 Oct SWISS direct
25 Sep - 30 Sep SWISS direct
24 Sep - 30 Sep SWISS direct

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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