AirHint found the following cheapest return flights from Sydney (SYD) to Taipei (TPE) in December 2025 (see full year).

Return flights

25 Dec - 26 Dec	Scoot
31 Dec - 03 Jan	Xiamen Airlines
24 Dec - 25 Dec	VietJet Air
25 Dec - 30 Dec	VietJet Air
28 Dec - 15 Jan	Scoot
30 Dec - 16 Jan	Scoot
30 Dec - 17 Jan	Scoot
30 Dec - 20 Jan	Scoot
28 Dec - 12 Jan	Scoot
30 Dec - 03 Jan	Scoot
28 Dec - 18 Jan	Scoot
30 Dec - 15 Jan	Scoot
31 Dec - 31 Jan	AirAsia X
21 Dec - 23 Dec	VietJet Air
21 Dec - 24 Dec	VietJet Air
24 Dec - 28 Dec	VietJet Air
21 Dec - 25 Dec	Scoot
22 Dec - 29 Dec	VietJet Air
23 Dec - 30 Dec	AirAsia X
25 Dec - 27 Dec	Jetstar

Also check the deals for one-way flights from Sydney to Taipei 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 Sydney to Taipei in December from 667€

Return flights