AirHint found the following cheapest return flights from Geneva (GVA) to Luxemburg (LUX) in December 2025 (see full year).

Return flights

28 Dec - 05 Jan	Lufthansa
02 Dec - 04 Dec	Vueling Airlines
05 Dec - 07 Dec	KLM
05 Dec - 08 Dec	KLM
13 Dec - 15 Dec	KLM
11 Dec - 15 Dec	easyJet
15 Dec - 16 Dec	easyJet
15 Dec - 15 Dec	easyJet
01 Dec - 02 Dec	Vueling Airlines
02 Dec - 03 Dec	Vueling Airlines
12 Dec - 14 Dec	Lufthansa
19 Dec - 04 Jan	Luxair	direct
29 Dec - 03 Jan	SWISS
28 Dec - 02 Jan	Lufthansa
21 Dec - 07 Jan	SWISS
30 Dec - 04 Jan	SWISS
26 Dec - 03 Jan	Lufthansa
30 Dec - 04 Jan	Luxair	direct
20 Dec - 04 Jan	easyJet
28 Dec - 05 Jan	Luxair	direct

Also check the deals for one-way flights from Geneva to Luxemburg 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 Geneva to Luxemburg in December from 156€

Return flights