Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong Intl are usually found in August or October, booked 79 days in advance, depart on a Monday or Thursday and return on a Friday
Find flight deals from Sydney to Hong Kong
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.
Popular in
December
Cheapest in
August
Average price
C$ 1,467
Good round-trip deal
C$ 1,931 or less
Highest demand for flights based on searches. 16% potential increase in price (C$ 268 potential increase over avg. RT price).
Best time to book a flight from Sydney to Hong Kong
Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Hong Kong
Prices
Airlines
Delays
More
How far ahead should I book a flight from Sydney to Hong Kong?
Use this chart to determine the optimal time to book a round-trip flight from Sydney to Hong Kong. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Sydney to Hong Kong, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sydney to Hong Kong?
Currently, March is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of C$ 505). Flying from Sydney to Hong Kong in December is currently the most expensive (average of C$ 878). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to HKG?
Find hourly flight availability from Sydney to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
A simple way to save on the total cost of your ticket is to fly from Sydney to Hong Kong in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.
Weekly flight availability from Sydney to Hong Kong
Explore weekly flight availability from Sydney to Hong Kong. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.
The most flights from SYD to HKG are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from Sydney to Hong Kong delayed?
About 23% of weekly flights between Sydney and Hong Kong have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for Sydney to Hong Kong flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Hong Kong flights?
Over the past year, Cathay Pacific has had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top layover airport for flights from Sydney to Hong Kong?
Share of one-stop round-trip flights from Sydney to Hong Kong chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 50% of one-stop itineraries from Sydney to Hong Kong on Cheapflights.
What’s the cheapest layover airport for flights from Sydney to Hong Kong?
Average round-trip fare for 1-stop flights from Sydney to Hong Kong, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Singapore (SIN) is the most affordable 1-stop option, with an average round-trip price of C$ 686.
What’s the fastest layover option from Sydney to Hong Kong?
Shortest average travel time for 1-stop one-way flights from Sydney to Hong Kong, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 13h 30m.
Which airport typically offers the quickest layover for flights from Sydney to Hong Kong?
Average layover duration for 1-stop one-way flights from Sydney to Hong Kong, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average layover time of 1h 10m.
Related info for your journey
Find useful and relevant information for your journey from Sydney to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Sydney to Hong Kong flight route?
Flights from Sydney Kingsford Smith to Hong Kong Intl have been viewed 60 times in the past calendar month.
What are the most reliable airlines from Sydney to Hong Kong?
The top 3 most reliable airlines when flying from Sydney to Hong Kong are SWISS (95%), Lufthansa (95%) and Cathay Pacific (80%).
Can I find deals for flights from Sydney to Hong Kong that include hotel bookings?
Yes. In addition to deals on Sydney to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Hong Kong?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Hong Kong.
Can I find deals for business class flights from Sydney to Hong Kong?
Yes. Cheapflights offers flight deals from Sydney to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Hong Kong?
Currently, March is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of C$ 505). Flying from Sydney to Hong Kong in December is currently the most expensive (average of C$ 878). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Hong Kong?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hong Kong from Sydney today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Sydney to Hong Kong?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Hong Kong for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Hong Kong with no change fees?
Need flexible booking options for your flight to Hong Kong from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Hong Kong become cheaper?
Of course! You can now track prices for flights from Sydney to Hong Kong and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.