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

Return flights

24 Dec - 31 Dec	Ryanair
18 Dec - 22 Dec	Ryanair
29 Dec - 31 Dec	Lufthansa
16 Dec - 18 Dec	easyJet
23 Dec - 27 Dec	Ryanair
26 Dec - 31 Dec	Ryanair
18 Dec - 21 Dec	easyJet
21 Dec - 26 Dec	KLM
17 Dec - 24 Dec	KLM
13 Dec - 18 Dec	Ryanair
31 Dec - 01 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
31 Dec - 03 Jan	Ryanair
29 Dec - 04 Jan	Lufthansa
30 Dec - 01 Jan	Lufthansa
31 Dec - 02 Jan	Ryanair
26 Dec - 01 Jan	easyJet
28 Dec - 01 Jan	Lufthansa
25 Dec - 02 Jan	KLM
27 Dec - 02 Jan	SWISS

Also check the deals for one-way flights from Luxemburg to Prague 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 Prague in December from $217

Return flights