Cheapest return flights from Hong Kong to Sydney in September from 384€

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 September 2025 (see full year).

Return flights

11 Sep - 15 Sep Scoot Tigerair
10 Sep - 17 Sep Scoot Tigerair
10 Sep - 16 Sep Scoot Tigerair
01 Sep - 14 Sep Scoot Tigerair
20 Sep - 28 Sep Scoot Tigerair
01 Sep - 13 Sep Scoot Tigerair
08 Sep - 12 Sep Scoot Tigerair
03 Sep - 12 Sep Scoot Tigerair
26 Sep - 13 Oct Scoot Tigerair
09 Sep - 16 Sep Scoot Tigerair
20 Sep - 23 Sep Scoot Tigerair
25 Sep - 15 Oct Scoot Tigerair
01 Sep - 12 Oct Scoot Tigerair
26 Sep - 01 Oct Scoot Tigerair
24 Sep - 29 Oct Scoot Tigerair
26 Sep - 12 Oct Scoot Tigerair
24 Sep - 14 Oct AirAsia
27 Sep - 08 Oct Scoot Tigerair
25 Sep - 14 Oct AirAsia
27 Sep - 06 Oct Scoot Tigerair

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

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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