Cheapest return flights from Hong Kong to Sydney in April from $605

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 April 2025 (see full year).

Return flights

28 Apr - 29 May HK Express
28 Apr - 12 May HK Express
28 Apr - 02 May HK Express
28 Apr - 03 May HK Express
27 Apr - 05 May HK Express
28 Apr - 05 May HK Express
30 Apr - 15 May Juneyao Airlines
30 Apr - 10 May Philippine Airlines
30 Apr - 09 May Philippine Airlines
30 Apr - 14 May Philippine Airlines
27 Apr - 29 Apr Philippine Airlines
27 Apr - 28 Apr HK Express
28 Apr - 30 Apr AirAsia
28 Apr - 28 Apr Cathay Pacific

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

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