Cheapest return flights from London to Luxemburg in December from 76€

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

Return flights

31 Dec - 31 Dec British Airways direct
25 Dec - 31 Dec British Airways direct
24 Dec - 31 Dec British Airways direct
29 Dec - 31 Dec British Airways direct
31 Dec - 01 Jan British Airways direct
11 Dec - 15 Dec British Airways direct
11 Dec - 16 Dec British Airways direct
10 Dec - 15 Dec British Airways direct
10 Dec - 16 Dec British Airways direct
30 Dec - 31 Dec British Airways direct
24 Dec - 01 Jan British Airways direct
26 Dec - 31 Dec KLM
31 Dec - 02 Jan British Airways
29 Dec - 01 Jan British Airways direct
26 Dec - 01 Jan KLM
16 Dec - 31 Jan KLM
29 Dec - 05 Jan British Airways direct
16 Dec - 31 Jan British Airways direct
24 Dec - 02 Jan British Airways
26 Dec - 05 Jan KLM

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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