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

Return flights

15 Dec - 19 Dec	easyJet
22 Dec - 26 Dec	easyJet
01 Dec - 05 Dec	easyJet
15 Dec - 19 Dec	Luxair	direct
15 Dec - 04 Jan	easyJet
12 Dec - 14 Dec	Ryanair
10 Dec - 14 Dec	KLM
12 Dec - 15 Dec	Lufthansa
04 Dec - 07 Dec	KLM
26 Dec - 29 Dec	Lufthansa
05 Dec - 08 Dec	SWISS
22 Dec - 05 Jan	SWISS
29 Dec - 02 Jan	easyJet
21 Dec - 04 Jan	Lufthansa
30 Dec - 02 Jan	SWISS
22 Dec - 05 Jan	Luxair	direct
31 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Luxair	direct
30 Dec - 04 Jan	Ryanair

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 $126

Return flights