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

Return flights

25 Aug - 29 Aug	Lufthansa
29 Aug - 30 Aug	Lufthansa
27 Aug - 31 Aug	Lufthansa
25 Aug - 26 Aug	Air Serbia
18 Aug - 25 Aug	Air Serbia
19 Aug - 26 Aug	Lufthansa
22 Aug - 24 Aug	Air Serbia
18 Aug - 20 Aug	Air Serbia
15 Aug - 18 Aug	Air Serbia
15 Aug - 17 Aug	Air Serbia

Also check the deals for one-way flights from Lyon 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 Lyon to Belgrade in August from 237€

Return flights