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

Return flights

02 Sep - 09 Sep	Emirates
04 Sep - 11 Sep	Emirates
04 Sep - 12 Sep	Emirates
18 Sep - 30 Sep	Air Astana
06 Sep - 12 Sep	Emirates
19 Sep - 27 Sep	Uzbekistan Airways
12 Sep - 18 Sep	Turkish Airlines	direct
04 Sep - 11 Sep	Turkish Airlines	direct
27 Sep - 04 Oct	Uzbekistan Airways
27 Sep - 02 Oct	Uzbekistan Airways
29 Sep - 10 Oct	Air China
19 Sep - 30 Sep	Emirates
12 Sep - 20 Sep	Emirates
21 Sep - 05 Oct	Air China	direct
30 Sep - 05 Oct	MIAT Mongolian Airlines
27 Sep - 05 Oct	Thai Airways
28 Sep - 06 Oct	Thai Airways
29 Sep - 06 Oct	Thai Airways
26 Sep - 11 Oct	Emirates
26 Sep - 07 Oct	Emirates

Also check the deals for one-way flights from Beijing 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 Beijing to Istanbul in September from $501

Return flights