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

Return flights

12 Dec - 14 Dec	Wizz Air Malta
01 Dec - 03 Dec	Wizz Air Malta
21 Dec - 26 Dec	easyJet
29 Dec - 31 Dec	Wizz Air Malta
13 Dec - 17 Dec	easyJet
05 Dec - 09 Dec	Wizz Air Malta
04 Dec - 05 Dec	Wizz Air Malta
09 Dec - 11 Dec	easyJet
04 Dec - 11 Dec	easyJet
03 Dec - 04 Dec	Wizz Air Malta
21 Dec - 03 Jan	easyJet
27 Dec - 03 Jan	easyJet
29 Dec - 04 Jan	Ryanair
30 Dec - 02 Jan	easyJet
26 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from London 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 London to Luxemburg in December from $169

Return flights