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

Return flights

23 Aug - 29 Aug	Ryanair
16 Aug - 22 Aug	Ryanair
27 Aug - 01 Sep	Wizz Air
20 Aug - 22 Aug	Wizz Air UK
28 Aug - 29 Aug	Wizz Air
30 Aug - 03 Sep	Ryanair
25 Aug - 29 Aug	Ryanair
28 Aug - 31 Aug	Wizz Air
03 Aug - 06 Aug	Jet2
26 Aug - 29 Aug	Wizz Air
27 Aug - 31 Aug	Wizz Air
19 Aug - 22 Aug	Wizz Air
31 Aug - 14 Sep	Wizz Air
30 Aug - 06 Sep	Ryanair
27 Aug - 04 Sep	easyJet
27 Aug - 02 Sep	easyJet
30 Aug - 01 Sep	easyJet
25 Aug - 01 Sep	Ryanair
26 Aug - 02 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.

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Cheapest return flights from London to Luxemburg in August from $258

Return flights