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

Return flights

12 Dec - 15 Dec	Lufthansa
01 Dec - 03 Dec	Luxair	direct
19 Dec - 22 Dec	Luxair	direct
11 Dec - 14 Dec	Luxair	direct
12 Dec - 14 Dec	Luxair	direct
12 Dec - 15 Dec	Luxair	direct
02 Dec - 05 Dec	Luxair	direct
30 Dec - 04 Jan	Luxair	direct
05 Dec - 08 Dec	Lufthansa
05 Dec - 07 Dec	Lufthansa
19 Dec - 04 Jan	Luxair	direct
07 Dec - 11 Dec	Lufthansa
28 Dec - 05 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa
26 Dec - 02 Jan	Luxair	direct
28 Dec - 05 Jan	Luxair	direct
20 Dec - 04 Jan	easyJet

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 136€

Return flights