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

Return flights

30 Aug - 06 Sep	Air Astana
08 Aug - 17 Aug	Air Astana
11 Aug - 17 Aug	Air Astana
10 Aug - 17 Aug	Air Astana
11 Aug - 30 Aug	Air Astana
10 Aug - 23 Aug	Air Astana
16 Aug - 24 Aug	Air Astana
17 Aug - 27 Aug	Air Astana
01 Aug - 30 Aug	Air Astana
04 Aug - 17 Aug	Air Astana
04 Aug - 14 Aug	Air Astana
14 Aug - 29 Sep	China Eastern
14 Aug - 29 Sep	Turkish Airlines	direct
27 Aug - 04 Sep	Emirates

Also check the deals for one-way flights from Beijing to Istanbul 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 Beijing to Istanbul in August from 443€

Return flights