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

Return flights

21 Aug - 25 Aug	SWISS
21 Aug - 24 Aug	Lufthansa
07 Aug - 10 Aug	Lufthansa
21 Aug - 24 Aug	Luxair	direct
24 Aug - 28 Aug	Luxair	direct
07 Aug - 10 Aug	Luxair	direct
14 Aug - 17 Aug	SWISS
14 Aug - 17 Aug	Luxair	direct
15 Aug - 17 Aug	SWISS
25 Aug - 28 Aug	SWISS

Also check the deals for one-way flights from Ljubljana 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 Ljubljana to Luxemburg in August from $215

Return flights