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

Return flights

16 Dec - 23 Dec	Ryanair
14 Dec - 15 Dec	Ryanair
20 Dec - 23 Dec	Ryanair
15 Dec - 16 Dec	Ryanair
16 Dec - 17 Dec	Ryanair
28 Dec - 05 Jan	Ryanair
28 Dec - 03 Jan	Ryanair
26 Dec - 04 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Ryanair
28 Dec - 04 Jan	Ryanair
27 Dec - 04 Jan	Ryanair
17 Dec - 24 Dec	Wizz Air
26 Dec - 28 Dec	Ryanair
29 Dec - 04 Jan	Ryanair
17 Dec - 19 Dec	Ryanair
18 Dec - 19 Dec	Ryanair
14 Dec - 14 Dec	Ryanair
31 Dec - 01 Jan	Ryanair
24 Dec - 02 Jan	Wizz Air

Also check the deals for one-way flights from Warsaw to Luxemburg 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.

Book a cheap hotel in Luxemburg

Cheap car rent in Luxemburg

Cheapest return flights from Warsaw to Luxemburg in December from $133

Return flights