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

Return flights

04 Oct - 07 Oct	easyJet
03 Oct - 06 Oct	easyJet
03 Oct - 07 Oct	easyJet
08 Oct - 11 Oct	easyJet
05 Oct - 11 Oct	easyJet
01 Oct - 04 Oct	easyJet
23 Oct - 30 Oct	easyJet
10 Oct - 13 Oct	easyJet
11 Oct - 15 Oct	easyJet
04 Oct - 09 Oct	easyJet
27 Oct - 03 Nov	easyJet
27 Oct - 02 Nov	easyJet
28 Oct - 04 Nov	easyJet
27 Oct - 01 Nov	easyJet
26 Oct - 02 Nov	easyJet
31 Oct - 02 Nov	Ryanair
24 Oct - 01 Nov	easyJet
25 Oct - 16 Nov	easyJet

Also check the deals for one-way flights from London to Geneva in October.

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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Cheapest return flights from London to Geneva in October from $151

Return flights