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

Return flights

13 Sep - 20 Sep	easyJet	direct
30 Sep - 01 Oct	easyJet	direct
04 Sep - 09 Sep	easyJet	direct
13 Sep - 21 Sep	easyJet	direct
08 Sep - 13 Sep	easyJet	direct
18 Sep - 23 Sep	easyJet	direct
11 Sep - 13 Sep	easyJet	direct
26 Sep - 29 Sep	easyJet	direct
08 Sep - 15 Sep	easyJet	direct
08 Sep - 11 Sep	easyJet	direct
04 Sep - 07 Sep	easyJet	direct
29 Sep - 06 Oct	easyJet	direct

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Geneva to London in September from $89

Return flights