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

Return flights

30 Jan - 06 Feb	Luxair	direct
30 Jan - 02 Feb	Luxair	direct
30 Jan - 01 Feb	Luxair	direct
29 Jan - 05 Feb	Lufthansa
24 Jan - 01 Feb	Luxair	direct
31 Jan - 03 Feb	Luxair	direct
28 Jan - 01 Feb	KLM
29 Jan - 07 Feb	Luxair	direct
24 Jan - 26 Jan	Luxair	direct
29 Jan - 01 Feb	Luxair	direct
31 Jan - 01 Feb	Luxair	direct
23 Jan - 24 Jan	KLM
22 Jan - 29 Jan	KLM
22 Jan - 24 Jan	KLM
21 Jan - 24 Jan	KLM
21 Jan - 26 Jan	KLM
24 Jan - 29 Jan	KLM
24 Jan - 25 Jan	Luxair	direct
20 Jan - 27 Jan	KLM
24 Jan - 27 Jan	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 185€

Return flights