Cheapest return flights from Hong Kong to Sydney in August 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 August 2025 (see full year).

Return flights

12 Aug - 27 Aug Scoot Tigerair
20 Aug - 27 Aug Scoot Tigerair
19 Aug - 30 Aug Scoot Tigerair
24 Aug - 30 Aug Scoot Tigerair
14 Aug - 28 Aug Scoot Tigerair
16 Aug - 28 Aug Scoot Tigerair
16 Aug - 29 Aug Scoot Tigerair
16 Aug - 26 Aug Scoot Tigerair
24 Aug - 31 Aug Scoot Tigerair
23 Aug - 28 Aug Scoot Tigerair
30 Aug - 06 Sep Scoot Tigerair
29 Aug - 06 Sep Scoot Tigerair
25 Aug - 01 Sep Scoot Tigerair
26 Aug - 02 Sep Scoot Tigerair
24 Aug - 01 Sep Scoot Tigerair
31 Aug - 04 Sep Scoot Tigerair
09 Aug - 12 Sep Scoot Tigerair
29 Aug - 06 Sep Hong Kong Airlines direct
18 Aug - 02 Sep AirAsia
13 Aug - 02 Sep AirAsia

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

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