Cheapest return flights from Hong Kong to Sydney in September from 358€

AirHint found the following cheapest return flights from Hong Kong (HKG) to Sydney (SYD) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Scoot
18 Sep - 27 Sep Scoot
14 Sep - 23 Sep Scoot
05 Sep - 12 Sep HK Express
01 Sep - 10 Sep HK Express
24 Sep - 01 Oct Scoot
25 Sep - 07 Oct HK Express
05 Sep - 13 Sep AirAsia
05 Sep - 13 Sep Hong Kong Airlines direct
26 Sep - 05 Oct HK Express
08 Sep - 23 Sep Vietnam Airlines
10 Sep - 17 Sep Hong Kong Airlines direct
20 Sep - 28 Sep Vietnam Airlines
01 Sep - 01 Oct Hong Kong Airlines direct
25 Sep - 02 Oct Vietnam Airlines
30 Sep - 08 Oct Philippine Airlines
24 Sep - 01 Oct Cathay Pacific direct
30 Sep - 04 Oct Cathay Pacific direct
30 Sep - 08 Oct Cathay Pacific direct
25 Sep - 02 Oct Cathay Pacific direct

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

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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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