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

Return flights

01 Sep - 30 Sep	MIAT Mongolian Airlines
03 Sep - 10 Sep	Emirates
03 Sep - 09 Sep	Emirates
04 Sep - 19 Sep	Emirates
04 Sep - 11 Sep	Emirates
02 Sep - 22 Sep	Emirates
11 Sep - 22 Sep	Air Astana
07 Sep - 28 Sep	Air Astana
21 Sep - 29 Sep	Air Astana
09 Sep - 29 Sep	Air Astana
21 Sep - 01 Oct	Air Astana
21 Sep - 03 Oct	Turkmenistan Airlines
25 Sep - 02 Oct	Air Astana
21 Sep - 10 Oct	Air Astana
25 Sep - 04 Oct	China Eastern
19 Sep - 03 Oct	Emirates
25 Sep - 06 Oct	Air Astana
12 Sep - 05 Oct	Air Astana
26 Sep - 03 Oct	Air China
27 Sep - 11 Oct	Air China

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 420€

Return flights