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

Return flights

17 Dec - 19 Dec	easyJet
15 Dec - 18 Dec	easyJet
09 Dec - 12 Dec	easyJet
07 Dec - 14 Dec	Ryanair
07 Dec - 12 Dec	easyJet
14 Dec - 18 Dec	easyJet
01 Dec - 02 Dec	easyJet
15 Dec - 20 Dec	easyJet
17 Dec - 20 Dec	easyJet
02 Dec - 04 Dec	easyJet
27 Dec - 29 Jan	SWISS
29 Dec - 05 Jan	Lufthansa
30 Dec - 01 Jan	KLM
28 Dec - 01 Jan	KLM
24 Dec - 01 Jan	SWISS
31 Dec - 04 Jan	SWISS
28 Dec - 04 Jan	KLM
30 Dec - 04 Jan	KLM
29 Dec - 01 Jan	KLM
26 Dec - 05 Jan	Lufthansa

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 $143

Return flights