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

Return flights

12 Sep - 15 Sep	Kuwait Airways
12 Sep - 06 Oct	Kuwait Airways
12 Sep - 22 Sep	Kuwait Airways
03 Sep - 10 Sep	Pegasus Airlines
01 Sep - 08 Sep	Flynas
06 Sep - 17 Sep	Flynas
15 Sep - 22 Sep	Flynas
07 Sep - 22 Sep	Flynas
07 Sep - 10 Sep	Flynas
23 Sep - 03 Oct	Qatar Airways
23 Sep - 04 Oct	Qatar Airways
05 Sep - 29 Sep	Qatar Airways
04 Sep - 29 Sep	Qatar Airways
12 Sep - 06 Oct	China Southern	direct
23 Sep - 03 Oct	Turkish Airlines	direct
23 Sep - 04 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Guangzhou 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 Istanbul to Guangzhou in September from $518

Return flights