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

Return flights

27 Dec - 31 Dec	AZAL
27 Dec - 10 Jan	AZAL
27 Dec - 03 Jan	AZAL
27 Dec - 04 Jan	AZAL
24 Dec - 31 Dec	Air China	direct
31 Dec - 06 Jan	China Eastern
29 Dec - 09 Jan	AZAL
25 Dec - 01 Jan	AZAL
27 Dec - 02 Jan	AZAL
30 Dec - 13 Jan	Turkish Airlines	direct
28 Dec - 04 Jan	China Eastern
26 Dec - 04 Jan	Air China	direct
21 Dec - 31 Dec	MIAT Mongolian Airlines
21 Dec - 26 Dec	Flynas
21 Dec - 22 Dec	Scat Airlines
27 Dec - 31 Dec	Turkish Airlines	direct
21 Dec - 26 Dec	Turkish Airlines	direct
21 Dec - 31 Dec	Turkish Airlines	direct
21 Dec - 22 Dec	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Beijing 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 Istanbul to Beijing in December from $635

Return flights