AirHint found the following cheapest one-way flights from Hangzhou (HGH) to Istanbul (IST) in October 2025 (see full year).

One-Way flights

06 Oct	Hainan Airlines
30 Oct	Hainan Airlines
23 Oct	Hainan Airlines
29 Oct	Air China
22 Oct	Air China
05 Oct	China Southern
31 Oct	Air China
28 Oct	Cathay Pacific
13 Oct	Qatar Airways
03 Oct	Shenzhen Airlines

Also check the deals for return flights from Hangzhou to Istanbul in October.

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 one-way flights from Hangzhou to Istanbul in October from $271

One-Way flights