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

Return flights

01 Dec - 08 Dec	AZAL
08 Dec - 15 Dec	AZAL
13 Dec - 03 Jan	AZAL
01 Dec - 08 Dec	Turkish Airlines	direct
01 Dec - 06 Dec	Turkish Airlines	direct
08 Dec - 15 Dec	Turkish Airlines	direct
17 Dec - 04 Jan	Turkish Airlines	direct
13 Dec - 03 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 $600

Return flights