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

Return flights

12 Dec - 15 Dec	KLM
29 Dec - 04 Jan	SWISS
31 Dec - 04 Jan	SWISS
30 Dec - 02 Jan	Luxair	direct
12 Dec - 14 Dec	KLM
05 Dec - 07 Dec	KLM
02 Dec - 09 Dec	Eurowings
29 Dec - 04 Jan	Luxair	direct
22 Dec - 26 Dec	Lufthansa
23 Dec - 28 Dec	Lufthansa
03 Dec - 10 Dec	KLM
02 Dec - 09 Dec	Luxair	direct
28 Dec - 02 Jan	Luxair	direct
29 Dec - 02 Jan	Luxair	direct
12 Dec - 14 Dec	Luxair	direct
11 Dec - 12 Dec	KLM

Also check the deals for one-way flights from Hamburg 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 Hamburg to Luxemburg in December from $214

Return flights