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

Return flights

01 Dec - 05 Dec	easyJet
12 Dec - 14 Dec	easyJet
18 Dec - 21 Dec	KLM
29 Dec - 09 Jan	Luxair	direct
19 Dec - 21 Dec	KLM
31 Dec - 11 Jan	Lufthansa
05 Dec - 07 Dec	SWISS
06 Dec - 07 Dec	SWISS
04 Dec - 08 Dec	SWISS
03 Dec - 07 Dec	SWISS
01 Dec - 05 Dec	Luxair	direct

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 115€

Return flights