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

Return flights

29 Jul - 06 Aug	Luxair	direct
06 Jul - 09 Jul	Luxair	direct
10 Jul - 14 Jul	Luxair	direct
06 Jul - 08 Jul	Luxair	direct
25 Jul - 29 Jul	Luxair	direct
10 Jul - 13 Jul	Luxair	direct
28 Jul - 09 Aug	Luxair	direct
27 Jul - 29 Jul	Luxair	direct
18 Jul - 19 Jul	Luxair	direct
23 Jul - 26 Jul	Luxair	direct
24 Jul - 27 Jul	Luxair	direct
17 Jul - 19 Jul	Luxair	direct
31 Jul - 02 Aug	Luxair	direct
31 Jul - 03 Aug	Luxair	direct
28 Jul - 01 Aug	Luxair	direct
31 Jul - 01 Aug	Luxair	direct

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

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 July from 100€

Return flights