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

Return flights

05 Dec - 12 Dec	British Airways	direct
09 Dec - 14 Dec	British Airways	direct
12 Dec - 15 Dec	British Airways	direct
04 Dec - 11 Dec	British Airways	direct
05 Dec - 05 Dec	British Airways	direct
01 Dec - 23 Dec	Lufthansa
16 Dec - 23 Dec	Lufthansa
12 Dec - 20 Dec	Air France
16 Dec - 20 Dec	Air France
17 Dec - 20 Dec	Air France
30 Dec - 03 Jan	KLM
28 Dec - 05 Jan	KLM
28 Dec - 02 Jan	KLM
23 Dec - 03 Jan	KLM
23 Dec - 02 Jan	KLM
28 Dec - 03 Jan	KLM
28 Dec - 06 Jan	KLM
28 Dec - 04 Jan	KLM
27 Dec - 05 Jan	KLM
29 Dec - 02 Jan	Lufthansa

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

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 December from 133€

Return flights