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

Return flights

06 Dec - 13 Dec	AZAL
01 Dec - 15 Dec	Pegasus Airlines
11 Dec - 20 Dec	AZAL
18 Dec - 21 Dec	Turkmenistan Airlines
25 Dec - 03 Jan	Turkmenistan Airlines
02 Dec - 06 Dec	AJet
28 Dec - 11 Jan	Air Astana
22 Dec - 28 Dec	Uzbekistan Airways
28 Dec - 11 Jan	Air China	direct
11 Dec - 18 Dec	Air France
23 Dec - 30 Dec	EgyptAir
22 Dec - 28 Dec	Turkish Airlines	direct
11 Dec - 18 Dec	Turkish Airlines	direct
25 Dec - 03 Jan	Turkish Airlines	direct
24 Dec - 04 Jan	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 467€

Return flights