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

Return flights

13 Oct - 20 Oct	China Eastern
16 Oct - 23 Oct	Qatar Airways
15 Oct - 21 Oct	Qatar Airways
08 Oct - 21 Oct	Qatar Airways
14 Oct - 21 Oct	Qatar Airways
17 Oct - 24 Oct	Qatar Airways
28 Oct - 06 Nov	Qatar Airways
24 Oct - 04 Nov	Qatar Airways
30 Oct - 06 Nov	Qatar Airways
18 Oct - 25 Oct	Emirates
11 Oct - 19 Oct	Emirates
04 Oct - 16 Oct	Emirates
07 Oct - 18 Oct	Emirates
25 Oct - 04 Nov	Emirates
25 Oct - 09 Nov	Emirates
31 Oct - 09 Nov	Emirates
23 Oct - 02 Nov	Emirates
24 Oct - 01 Nov	Emirates
25 Oct - 01 Nov	Emirates
30 Oct - 06 Nov	Turkish Airlines	direct

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 491€

Return flights