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

Return flights

02 Jul - 09 Jul	Luxair	direct
07 Jul - 14 Jul	Luxair	direct
27 Jul - 31 Jul	Luxair	direct
11 Jul - 14 Jul	Luxair	direct
17 Jul - 24 Jul	Luxair	direct
31 Jul - 04 Aug	Luxair	direct
20 Jul - 23 Jul	Luxair	direct
09 Jul - 16 Jul	Luxair	direct
06 Jul - 10 Jul	Luxair	direct
04 Jul - 05 Jul	Luxair	direct
27 Jul - 30 Jul	Luxair	direct
31 Jul - 02 Aug	Luxair	direct
29 Jul - 02 Aug	Luxair	direct
30 Jul - 02 Aug	Luxair	direct
29 Jul - 01 Aug	Luxair	direct
28 Jul - 11 Aug	Lufthansa

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 $138

Return flights