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

Return flights

05 Aug - 13 Aug	Ryanair
05 Aug - 12 Aug	Lufthansa
06 Aug - 13 Aug	Lufthansa
19 Aug - 25 Aug	Lufthansa
08 Aug - 13 Aug	Ryanair
06 Aug - 10 Aug	Lufthansa
05 Aug - 10 Aug	Lufthansa
06 Aug - 11 Aug	Lufthansa
18 Aug - 25 Aug	Lufthansa
07 Aug - 10 Aug	Lufthansa
22 Aug - 01 Sep	Lufthansa
28 Aug - 01 Sep	Lufthansa
29 Aug - 01 Sep	Lufthansa
25 Aug - 01 Sep	Lufthansa
22 Aug - 01 Sep	Luxair	direct
28 Aug - 01 Sep	Luxair	direct
29 Aug - 01 Sep	Luxair	direct

Also check the deals for one-way flights from Luxemburg to Vienna 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 Luxemburg to Vienna in August from $138

Return flights