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

Return flights

22 Sep - 30 Sep	Thai VietJet Air
23 Sep - 30 Sep	Thai VietJet Air
24 Sep - 30 Sep	Thai VietJet Air
23 Sep - 27 Sep	Thai VietJet Air
24 Sep - 02 Oct	Spring Airlines
25 Sep - 02 Oct	Thai AirAsia X
21 Sep - 02 Oct	Cathay Pacific
24 Sep - 01 Oct	Cathay Pacific
26 Sep - 02 Oct	VietJet Air
26 Sep - 12 Oct	China Eastern
26 Sep - 03 Oct	VietJet Air
27 Sep - 03 Oct	China Eastern
29 Sep - 15 Oct	Thai VietJet Air
25 Sep - 07 Oct	Thai AirAsia X
24 Sep - 30 Sep	Turkish Airlines	direct

Also check the deals for one-way flights from Shanghai 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 Shanghai to Istanbul in September from $566

Return flights