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

Return flights

31 Jul - 04 Aug	British Airways	direct
03 Jul - 06 Jul	British Airways	direct
23 Jul - 27 Jul	British Airways	direct
01 Jul - 08 Jul	British Airways	direct
20 Jul - 20 Jul	British Airways	direct
03 Jul - 05 Jul	British Airways	direct
21 Jul - 26 Jul	British Airways	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 76€

Return flights