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

Return flights

31 Oct - 04 Nov	Luxair	direct
03 Oct - 04 Oct	Luxair	direct
17 Oct - 27 Oct	Luxair	direct
27 Oct - 30 Oct	Luxair	direct
10 Oct - 13 Oct	Luxair	direct
15 Oct - 23 Oct	Luxair	direct
20 Oct - 22 Oct	Luxair	direct
02 Oct - 06 Oct	Luxair	direct
03 Oct - 06 Oct	Luxair	direct
06 Oct - 10 Oct	Luxair	direct
06 Oct - 09 Oct	Luxair	direct
31 Oct - 28 Nov	Luxair	direct
29 Oct - 10 Nov	Luxair	direct
31 Oct - 03 Nov	Luxair	direct
25 Oct - 02 Nov	Luxair	direct
30 Oct - 02 Nov	Luxair	direct
30 Oct - 01 Nov	Luxair	direct
26 Oct - 10 Nov	Luxair	direct

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

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 October from $113

Return flights