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

Return flights

30 Aug - 27 Sep	Ryanair
30 Aug - 02 Sep	Ryanair
02 Aug - 26 Aug	Ryanair
30 Aug - 03 Sep	Ryanair
13 Aug - 19 Aug	Wizz Air Malta
02 Aug - 06 Aug	Ryanair
23 Aug - 26 Aug	Ryanair
13 Aug - 21 Aug	Wizz Air Malta
13 Aug - 14 Aug	Wizz Air Malta
08 Aug - 18 Aug	Wizz Air Malta
13 Aug - 27 Aug	Wizz Air Malta
27 Aug - 29 Aug	Wizz Air Malta
11 Aug - 18 Aug	Wizz Air Malta
27 Aug - 03 Sep	Wizz Air Malta
31 Aug - 04 Sep	easyJet
31 Aug - 27 Sep	Wizz Air
29 Aug - 02 Sep	Wizz Air Malta
29 Aug - 04 Sep	SWISS
30 Aug - 01 Sep	Ryanair
21 Aug - 14 Sep	Ryanair

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

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.

Book a cheap hotel in Luxemburg

Cheap car rent in Luxemburg

Cheapest return flights from London to Luxemburg in August from 142€

Return flights