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

Return flights

22 Sep - 29 Sep	Air Astana
10 Sep - 16 Sep	Air Astana
15 Sep - 22 Sep	Air Astana
10 Sep - 17 Sep	Air Astana
11 Sep - 18 Sep	Gulf Air
11 Sep - 25 Sep	Gulf Air
22 Sep - 28 Sep	Air Astana
28 Sep - 05 Oct	Spring Airlines
28 Sep - 08 Oct	Thai AirAsia
28 Sep - 07 Oct	Thai AirAsia
15 Sep - 22 Sep	China Southern	direct
22 Sep - 29 Sep	China Southern	direct
29 Sep - 05 Oct	Thai Lion Air
11 Sep - 15 Sep	EgyptAir
29 Sep - 09 Oct	Thai AirAsia
30 Sep - 11 Oct	Centrum Air
28 Sep - 06 Oct	Thai AirAsia
28 Sep - 11 Oct	Thai AirAsia
29 Sep - 07 Oct	Thai AirAsia
30 Sep - 06 Oct	China Southern

Also check the deals for one-way flights from Guangzhou to Istanbul 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 Istanbul in September from 400€

Return flights