Cheap flights from Hong Kong to Sydney from $312
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or March, booked 87 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap flight deals from Hong Kong to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Sydney (SYD). 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 April 2025.
Round-trip from | $844 |
---|---|
One-way from | $312 |
Popular in | January |
Cheapest in | August |
Average price | $1,337 |
Good round-trip deal | $974 or less |
Good one-way deal | $854 or less |
Find flight deals from Hong Kong to Sydney
Cheapest flights from Hong Kong to SydneyExplore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2025.
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Hong Kong to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 April 2025.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 4/10
19:20-11:35
1 stop14h 15m
Sydney Kingsford Smith
Mon 13/10
21:45-18:20
1 stop23h 35m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 13/7
11:00-09:45
1 stop20h 45m
Sydney Kingsford Smith
Sun 20/7
09:15-04:20
2 stops21h 05m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 1/5
19:15-07:40
2 stops34h 25m
Sydney Kingsford Smith
Mon 5/5
11:20-16:05
2 stops30h 45m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 14/7
22:25-09:50
Nonstop9h 25m
Sydney Kingsford Smith
Thu 24/7
11:30-19:10
Nonstop9h 40m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 12/8
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Fri 22/8
10:20-18:00
Nonstop9h 40m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 29/8
12:25-05:55
1 stop15h 30m
Sydney Kingsford Smith
Sat 13/9
07:55-23:00
1 stop17h 05m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 20/9
21:35-08:40
Nonstop9h 05m
Sydney Kingsford Smith
Sat 4/10
21:50-05:10
Nonstop9h 20m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 27/9
11:20-08:00
1 stop18h 40m
Sydney Kingsford Smith
Tue 7/10
11:10-21:50
1 stop13h 40m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 5/5
12:35-09:20
2 stops18h 45m
Sydney Kingsford Smith
Sun 18/5
11:25-11:35
2 stops26h 10m
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 3/6
14:30-08:15
2 stops39h 45m
Sydney Kingsford Smith
Wed 11/6
10:15-17:25
1 stop33h 10m
Best time to book a flight from Hong Kong to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Sydney
How far ahead should I book a flight from Hong Kong to Sydney?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Sydney. Price data was last updated on 4 April 2025.
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 87 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 Hong Kong to Sydney?
Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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 HKG to SYD?
Find hourly flight availability from Hong Kong to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 April 2025.
One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 30% on airfare.
Weekly flight availability from Hong Kong to Sydney
Explore weekly flight availability from Hong Kong to Sydney. 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 April 2025.
The most flights from HKG to SYD are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).
Rainfall in Sydney by month
Plan your trip to Sydney by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.
Temperature in Sydney by month
Plan your trip to Sydney by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 12 April 2025.
See what other customers who have flown with Asiana Airlines, Singapore Airlines and Fiji Airways from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Ramón,Feb 2025
ICN - SGN
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Hong Kong to Sydney on these airlines
Choose from the following airlines for your flight from Hong Kong to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 12 April 2025.
Top 3 airlines flying from Hong Kong to Sydney
Discover the top 3 airlines that operate flights from Hong Kong to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 April 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hong Kong to Sydney?
Deals for Hong Kong to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?
Cheapflights helps you find that perfect flight to Sydney from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Hong Kong to Sydney with no change fees?
Yes, we can. To see specific flights from Hong Kong to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!