AirHint found the following cheapest return flights from London (LHR) to Geneva (GVA) in June 2026 (see full year).

Return flights

05 Jun - 13 Jun	SWISS	direct
05 Jun - 12 Jun	SWISS	direct
30 Jun - 15 Jul	SWISS	direct
13 Jun - 17 Jun	SWISS	direct
20 Jun - 23 Jun	SWISS	direct
17 Jun - 21 Jun	SWISS	direct
10 Jun - 17 Jun	SWISS	direct
20 Jun - 24 Jun	SWISS	direct
18 Jun - 21 Jun	SWISS	direct
20 Jun - 27 Jun	SWISS
18 Jun - 22 Jun	SWISS	direct
21 Jun - 04 Jul	British Airways	direct

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

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 June from 115€

Return flights