Cheapest return flights from London to Luxemburg in December from $141

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

Return flights

31 Dec - 31 Dec Luxair direct
31 Dec - 01 Jan Luxair direct
11 Dec - 16 Dec Luxair direct
13 Dec - 16 Dec Luxair direct
10 Dec - 15 Dec Luxair direct
06 Dec - 15 Dec Luxair direct
24 Dec - 01 Jan Luxair direct
02 Dec - 08 Dec Luxair direct
29 Dec - 31 Dec Luxair direct
05 Dec - 09 Dec Luxair direct
06 Dec - 08 Dec Luxair direct
05 Dec - 15 Dec Luxair direct
29 Dec - 01 Jan Luxair direct
29 Dec - 05 Jan Luxair direct
18 Dec - 06 Jan Luxair direct
18 Dec - 05 Jan Luxair direct
16 Dec - 16 Jan Luxair direct
31 Dec - 02 Jan Luxair direct
31 Dec - 03 Jan Luxair direct
12 Dec - 10 Jan 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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