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

Return flights

28 Aug - 14 Sep	MIAT Mongolian Airlines
25 Aug - 21 Sep	MIAT Mongolian Airlines
25 Aug - 01 Sep	MIAT Mongolian Airlines
28 Aug - 30 Aug	MIAT Mongolian Airlines
27 Aug - 07 Sep	AJet
30 Aug - 11 Sep	AZAL
26 Aug - 06 Sep	Air Astana
24 Aug - 31 Aug	Air Astana
26 Aug - 03 Sep	Air Astana
27 Aug - 01 Sep	Air Astana
17 Aug - 02 Sep	Air Astana
21 Aug - 28 Aug	AJet
24 Aug - 03 Sep	Air Astana
21 Aug - 26 Aug	AZAL
25 Aug - 31 Aug	Air Astana
23 Aug - 30 Aug	IndiGo
21 Aug - 31 Aug	Air Astana
19 Aug - 25 Aug	Air Astana
21 Aug - 29 Aug	Air Astana
23 Aug - 31 Aug	Air Astana

Also check the deals for one-way flights from Istanbul to Beijing in August.

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 Beijing in August from 519€

Return flights