AirHint found the following cheapest return flights from London (LCY) to Luxemburg (LUX) in January 2026 (see full year).

Return flights

26 Jan - 28 Jan	Luxair	direct
29 Jan - 31 Jan	Luxair	direct
01 Jan - 04 Jan	Luxair	direct
09 Jan - 11 Jan	Luxair	direct
12 Jan - 15 Jan	Luxair	direct
27 Jan - 30 Jan	Luxair	direct
08 Jan - 17 Jan	Luxair	direct
15 Jan - 18 Jan	Luxair	direct
12 Jan - 12 Jan	Luxair	direct
14 Jan - 14 Jan	Luxair	direct
31 Jan - 01 Feb	Luxair	direct
31 Jan - 02 Feb	Luxair	direct
28 Jan - 01 Feb	Luxair	direct

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

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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Cheapest return flights from London to Luxemburg in January from $126

Return flights