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

Return flights

02 Dec - 10 Dec	Ryanair
12 Dec - 14 Dec	KLM
30 Dec - 06 Jan	KLM
11 Dec - 14 Dec	KLM
12 Dec - 15 Dec	Lufthansa
30 Dec - 06 Jan	Luxair	direct
01 Dec - 02 Dec	Lufthansa
26 Dec - 28 Dec	Lufthansa
23 Dec - 30 Dec	Luxair	direct
02 Dec - 03 Dec	Lufthansa
28 Dec - 05 Jan	Luxair	direct
15 Dec - 15 Dec	Lufthansa
16 Dec - 16 Dec	Lufthansa
18 Dec - 05 Jan	Luxair	direct
30 Dec - 02 Jan	Luxair	direct
18 Dec - 02 Jan	Luxair	direct
17 Dec - 04 Jan	Ryanair
21 Dec - 04 Jan	easyJet
26 Dec - 03 Jan	Air France

Also check the deals for one-way flights from Luxemburg to Hamburg 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 Luxemburg to Hamburg in December from $143

Return flights