AirHint found the following cheapest return flights from Hong Kong (HKG) to Istanbul (IST) in October 2025 (see full year).

Return flights

20 Oct - 28 Oct	China Southern
25 Oct - 09 Nov	Air China
24 Oct - 01 Nov	China Southern
23 Oct - 29 Oct	Air China
13 Oct - 20 Oct	Qatar Airways
13 Oct - 24 Oct	Qatar Airways
10 Oct - 24 Oct	Qatar Airways
17 Oct - 24 Oct	Qatar Airways
07 Oct - 20 Oct	Qatar Airways
22 Oct - 29 Oct	Qatar Airways
24 Oct - 31 Oct	Qatar Airways
24 Oct - 05 Nov	Qatar Airways
21 Oct - 29 Oct	Qatar Airways
24 Oct - 04 Nov	Qatar Airways
25 Oct - 04 Nov	Emirates
29 Oct - 02 Nov	Emirates
22 Oct - 02 Nov	Emirates
26 Oct - 02 Nov	Emirates
22 Oct - 01 Nov	Emirates
31 Oct - 09 Nov	Emirates

Also check the deals for one-way flights from Hong Kong 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 return flights from Hong Kong to Istanbul in October from $432

Return flights