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

Return flights

20 Dec - 30 Dec	China Eastern
25 Dec - 31 Dec	Air China
21 Dec - 31 Dec	Sichuan Airlines
31 Dec - 14 Jan	Sichuan Airlines
08 Dec - 12 Dec	Shanghai Airlines
25 Dec - 03 Jan	Air China
07 Dec - 21 Dec	Sichuan Airlines
22 Dec - 29 Dec	Shanghai Airlines
09 Dec - 16 Dec	Shanghai Airlines
20 Dec - 01 Jan	China Eastern
31 Dec - 03 Jan	Sichuan Airlines
02 Dec - 09 Dec	Shanghai Airlines
25 Dec - 01 Jan	Xiamen Airlines
26 Dec - 04 Jan	Shanghai Airlines
27 Dec - 28 Dec	Air China
15 Dec - 24 Dec	Shanghai Airlines
26 Dec - 02 Jan	Air China
23 Dec - 05 Jan	ANA
25 Dec - 05 Jan	EVA Air
24 Dec - 01 Jan	ANA

Also check the deals for one-way flights from Taipei 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 Taipei to Istanbul in December from 538€

Return flights