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

Return flights

25 Aug - 03 Sep	Ryanair
25 Aug - 08 Sep	Lufthansa
22 Aug - 25 Aug	SWISS
06 Aug - 21 Aug	Lufthansa
10 Aug - 24 Aug	Lufthansa
08 Aug - 18 Aug	SWISS
01 Aug - 03 Aug	Austrian Airlines
14 Aug - 17 Aug	Austrian Airlines

Also check the deals for one-way flights from Luxemburg to Belgrade 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 Belgrade in August from 153€

Return flights