Qantas
Su, Mo, Tu, We, Th, and Fr
starting at $569
Hong Kong Airlines
Su, Tu, and Th
starting at $375
Cathay Pacific
Su, Mo, Tu, We, Th, and Fr
starting at $622
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Sydney. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to Sydney, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to Sydney:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Qantas
Su, Mo, Tu, We, Th, and Fr
starting at $569
Hong Kong Airlines
Su, Tu, and Th
starting at $375
Cathay Pacific
Su, Mo, Tu, We, Th, and Fr
starting at $622
Hong Kong — Sydney
04/02/2026
Departure
Direct flight
QF128
starting at $600
Hong Kong — Sydney
04/15/2026
Departure
Direct flight
QF128
starting at $609
Hong Kong — Sydney
05/02/2026
Departure
Direct flight
CX181
starting at $833
Hong Kong — Sydney
05/15/2026
Departure
Direct flight
CX139
starting at $622
Hong Kong — Sydney
05/16/2026
Departure
Direct flight
HX17
starting at $382
Hong Kong — Sydney
06/10/2026
Departure
Direct flight
QF128
starting at $573
Hong Kong — Sydney
10/11/2026
Departure
Direct flight
QF128
starting at $576
Hong Kong — Sydney
11/27/2026
Departure
Direct flight
CX139
starting at $651
Hong Kong — Sydney
11/28/2026
Departure
Direct flight
QF128
starting at $619
Hong Kong — Sydney
03/15/2026
Departure
Direct flight
HX17
starting at $403
starting at $573
starting at $334
starting at $382
starting at $178
starting at $206
starting at $225
starting at $290
starting at $291
starting at $344
The Hong Kong — Sydney route is served by a wide range of airlines: 9 in total, including Qantas, Cathay Pacific, Hong Kong Airlines, Cebu Pacific, AirAsia, Scoot, Hainan Airlines, Hong Kong Express Airways, and VietjetAir. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $178. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Hong Kong to Sydney departs on 11/27/2026, is operated by Cebu Pacific and costs $178
The cheapest roundtrip flight from Hong Kong to Sydney departs on 04/07/2026, is operated by Sichuan Airlines and costs $430
Fastest flight from Hong Kong to Sydney takes 16h 55m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Hong Kong and Sydney is 7366km (4567 miles). The average flight duration is 17h 20m. There are 37 direct flights from Hong Kong to Sydney. The time difference between Hong Kong and Sydney is 2h. Flights from Hong Kong begin at 8:45 AM. The latest flight from Hong Kong departs at 11:55 PM
The cheapest flight ticket from Hong Kong to Sydney according to data for the last 48 hours costs $178
Often the best time to buy tickets from Hong Kong to Sydney is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hong Kong to Sydney can be found flying in these months: November, September, October.
The fastest flights from Hong Kong to Sydney start from 16 hours 55 minutes in the air.
The following airlines operate direct flights on the route Hong Kong — Sydney: Qantas, Cathay Pacific, Hong Kong Airlines
The minimum one-way ticket price from Hong Kong to Sydney is $178 (November 2026), while the maximum is $360 (January 2027). On average, a ticket costs $217–$245.
