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

Return flights

28 Dec - 12 Jan	easyJet
27 Dec - 11 Jan	easyJet
27 Dec - 09 Jan	easyJet
28 Dec - 09 Jan	Lufthansa
26 Dec - 08 Jan	KLM
27 Dec - 08 Jan	easyJet
26 Dec - 29 Dec	KLM
26 Dec - 30 Dec	KLM
24 Dec - 29 Dec	KLM
26 Dec - 02 Jan	easyJet
31 Dec - 01 Jan	KLM
23 Dec - 29 Dec	KLM
30 Dec - 01 Jan	SWISS
28 Dec - 04 Jan	easyJet
24 Dec - 26 Dec	Lufthansa
23 Dec - 26 Dec	easyJet
26 Dec - 30 Dec	Luxair	direct
26 Dec - 29 Dec	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 199€

Return flights