Cheapest return flights from Hong Kong to Sydney in December from $447

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

Return flights

26 Dec - 24 Jan Scoot Tigerair
24 Dec - 07 Jan Scoot Tigerair
31 Dec - 06 Jan Scoot Tigerair
25 Dec - 10 Jan Scoot Tigerair
25 Dec - 06 Jan Scoot Tigerair
29 Dec - 05 Jan Scoot Tigerair
27 Dec - 16 Jan Scoot Tigerair
28 Dec - 09 Jan Scoot Tigerair
20 Dec - 03 Jan HK Express
20 Dec - 27 Dec HK Express
05 Dec - 10 Dec Scoot Tigerair
02 Dec - 31 Dec Scoot Tigerair
16 Dec - 01 Jan Scoot Tigerair
11 Dec - 12 Dec Scoot Tigerair
24 Dec - 30 Dec Scoot Tigerair
24 Dec - 29 Dec Scoot Tigerair
10 Dec - 13 Dec Scoot Tigerair
05 Dec - 13 Dec Scoot Tigerair
06 Dec - 14 Dec Scoot Tigerair
05 Dec - 14 Dec Scoot Tigerair

Also check the deals for one-way flights from Hong Kong to Sydney in December.

Skyscanner

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.