Cheapest return flights from London to Geneva in September from 127€

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

Return flights

24 Sep - 15 Oct SWISS direct
24 Sep - 27 Oct SWISS direct
20 Sep - 27 Sep British Airways direct
20 Sep - 28 Sep British Airways direct
27 Sep - 28 Sep British Airways direct
27 Sep - 04 Oct British Airways direct
27 Sep - 01 Oct British Airways direct
27 Sep - 03 Oct British Airways direct
27 Sep - 02 Oct British Airways direct
20 Sep - 04 Oct British Airways direct
24 Sep - 27 Sep SWISS direct
24 Sep - 25 Sep SWISS direct
24 Sep - 28 Sep SWISS direct
24 Sep - 01 Oct SWISS direct
24 Sep - 03 Oct SWISS direct
30 Sep - 01 Oct SWISS direct
02 Sep - 19 Sep SWISS direct
09 Sep - 26 Sep SWISS direct
02 Sep - 21 Sep SWISS direct
02 Sep - 18 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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