Cheapest return flights from London to Luxemburg in December from $136

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

Return flights

31 Dec - 06 Jan Luxair direct
29 Dec - 05 Jan Luxair direct
31 Dec - 05 Jan Luxair direct
29 Dec - 31 Dec Luxair direct
30 Dec - 01 Jan Luxair direct
29 Dec - 01 Jan Luxair direct
31 Dec - 01 Jan Luxair direct
29 Dec - 03 Jan Luxair direct
29 Dec - 02 Jan Luxair direct
30 Dec - 03 Jan Luxair direct
26 Dec - 08 Jan Luxair direct
31 Dec - 31 Dec Luxair direct
26 Dec - 31 Dec Luxair direct
17 Dec - 23 Dec Luxair direct
22 Dec - 23 Dec Luxair direct
30 Dec - 31 Dec Luxair direct
17 Dec - 22 Dec Luxair direct
27 Dec - 31 Dec Luxair direct
18 Dec - 23 Dec Luxair direct
30 Dec - 30 Dec Luxair direct

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

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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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