AirHint found the following cheapest return flights from Guangzhou (CAN) to Belgrade (BEG) in September 2025 (see full year).

Return flights

21 Sep - 01 Oct	China Southern	direct
05 Sep - 15 Sep	Air Serbia	direct
12 Sep - 22 Sep	Air Serbia	direct
12 Sep - 19 Sep	China Eastern
03 Sep - 01 Oct	China Southern	direct
04 Sep - 14 Sep	Emirates
20 Sep - 30 Sep	Qatar Airways
22 Sep - 06 Oct	Air Serbia	direct
30 Sep - 07 Oct	Singapore Airlines
26 Sep - 07 Oct	Singapore Airlines
27 Sep - 07 Oct	Singapore Airlines
26 Sep - 06 Oct	Thai AirAsia
26 Sep - 08 Oct	Thai AirAsia
29 Sep - 08 Oct	China Southern

Also check the deals for one-way flights from Guangzhou to Belgrade in September.

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 Guangzhou to Belgrade in September from 786€

Return flights