Cheapest return flights from Hong Kong to Sydney in December from $401

Best time to book flights for Hong Kong (HKG) to Sydney (SYD) flights at AirHint

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

Return flights

24 Dec - 18 Jan Scoot Tigerair
28 Dec - 07 Jan Scoot Tigerair
11 Dec - 11 Jan Scoot Tigerair
24 Dec - 07 Jan Scoot Tigerair
27 Dec - 06 Jan Scoot Tigerair
27 Dec - 03 Jan Scoot Tigerair
25 Dec - 01 Jan Scoot Tigerair
25 Dec - 02 Jan Scoot Tigerair
24 Dec - 03 Jan Scoot Tigerair
26 Dec - 03 Jan Scoot Tigerair
20 Dec - 30 Dec Scoot Tigerair
19 Dec - 29 Dec Scoot Tigerair
19 Dec - 28 Dec Scoot Tigerair
02 Dec - 13 Dec Cebu Pacific
21 Dec - 30 Dec Scoot Tigerair
05 Dec - 12 Dec Scoot Tigerair
12 Dec - 27 Dec Scoot Tigerair
08 Dec - 15 Dec Scoot Tigerair
11 Dec - 18 Dec Scoot Tigerair
06 Dec - 13 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.

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