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

Return flights

02 Dec - 12 Dec	Air China
11 Dec - 22 Dec	Etihad Airways
06 Dec - 14 Dec	Etihad Airways
23 Dec - 12 Jan	Etihad Airways
27 Dec - 04 Jan	Etihad Airways
25 Dec - 03 Jan	Etihad Airways
06 Dec - 13 Dec	Emirates
07 Dec - 14 Dec	Emirates
04 Dec - 13 Dec	Emirates
04 Dec - 08 Dec	Emirates
24 Dec - 31 Dec	Emirates
24 Dec - 28 Dec	Emirates
24 Dec - 27 Dec	Emirates
24 Dec - 04 Jan	Emirates
31 Dec - 02 Jan	Emirates
25 Dec - 02 Jan	Emirates
24 Dec - 03 Jan	Emirates
13 Dec - 03 Jan	Emirates
19 Dec - 01 Jan	Emirates
23 Dec - 12 Jan	Turkish Airlines	direct

Also check the deals for one-way flights from Hong Kong to Istanbul in December.

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 December from 386€

Return flights