Hong Kong Airlines
Su, Tu, Th, and Sa
starting at $404
Cathay Pacific
Every day
starting at $637
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.
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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.
The minimum one-way ticket price from Hong Kong to Sydney is $267 (September 2026), while the maximum is $446 (January 2027). On average, a ticket costs $314–$584.
Tickets from Hong Kong to Sydney are getting cheaper month by month. From July 2026 to March 2027, the decline reached 1% — and that may not be the limit.
The most notable drop occurred from July 2026 to November 2026 — down 7%. The best period is September 2026–October 2026 (averaging $270), while the most expensive is January 2027–February 2027 ($402).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is September 2026–October 2026: savings compared to expensive months can reach up to 33%.
Monthly price variation is 17.8%. Choosing the right departure date can lead to significant savings on this route.
Hong Kong Airlines
Su, Tu, Th, and Sa
starting at $404
Cathay Pacific
Every day
starting at $637
A few airlines fly the Hong Kong — Sydney route, but only one operates daily: Cathay Pacific flies every day. Hong Kong Airlines only flies on Sunday, Tuesday, Thursday, and Saturday.
Hong Kong — Sydney
07/23/2026
Departure
Direct flight
CX111
starting at $1,095
Hong Kong — Sydney
08/24/2026
Departure
Direct flight
CX139
starting at $653
Hong Kong — Sydney
10/29/2026
Departure
Direct flight
QF128
starting at $642
Hong Kong — Sydney
11/08/2026
Departure
Direct flight
CX101
starting at $667
Hong Kong — Sydney
11/23/2026
Departure
Direct flight
CX139
starting at $669
Hong Kong — Sydney
01/25/2027
Departure
Direct flight
CX111
starting at $1,009
Hong Kong — Sydney
07/23/2026
Departure
Direct flight
CX181
starting at $1,266
Hong Kong — Sydney
07/31/2026
Departure
Direct flight
QF128
starting at $941
Hong Kong — Sydney
08/04/2026
Departure
Direct flight
CX181
starting at $908
Hong Kong — Sydney
08/06/2026
Departure
Direct flight
CX111
starting at $948
starting at $582
starting at $502
starting at $776
starting at $253
starting at $256
starting at $259
starting at $343
starting at $381
starting at $400
starting at $417
The Hong Kong — Sydney route is served by a wide range of airlines: 10 in total, including Cathay Pacific, Qantas, Hong Kong Airlines, Scoot, Hong Kong Express Airways, Cebu Pacific, Hainan Airlines, Malindo Air, AirAsia, and Philippine Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $253. 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 flight ticket from Hong Kong to Sydney according to data for the last 48 hours costs $253
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: September, November, October.
The fastest flights from Hong Kong to Sydney start from 13 hours in the air.
The following airlines operate direct flights on the route Hong Kong — Sydney: Cathay Pacific, Qantas, Hong Kong Airlines
The cheapest one-way flight from Hong Kong to Sydney departs on 09/10/2026, is operated by Scoot and costs $253
The cheapest roundtrip flight from Hong Kong to Sydney departs on 08/30/2026, is operated by Hong Kong Airlines and costs $512
Fastest flight from Hong Kong to Sydney takes 13 hours
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 7375km (4573 miles). There are 44 direct flights from Hong Kong to Sydney. The time difference between Hong Kong and Sydney is 2h. Flights from Hong Kong begin at 9:10 AM. The latest flight from Hong Kong departs at 12:45 AM
We couldn't find any special offers for flights from Hong Kong to Sydney
