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

Return flights

25 Sep - 03 Oct	Air China
26 Sep - 08 Oct	Thai Lion Air
26 Sep - 04 Oct	Thai Lion Air
27 Sep - 04 Oct	Thai AirAsia
27 Sep - 07 Oct	Thai AirAsia
27 Sep - 08 Oct	Thai AirAsia
30 Sep - 08 Oct	Thai Lion Air
30 Sep - 07 Oct	Thai Lion Air
27 Sep - 06 Oct	Thai AirAsia
29 Sep - 06 Oct	Thai Lion Air

Also check the deals for one-way flights from Guangzhou to Riyadh 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 Riyadh in September from 412€

Return flights