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Cheap flights from Hong Kong to Sydney from HK$1,774

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 10-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
26 Jan — 2 Feb1
1 adult

The best prices from Hong Kong to Sydney Kingsford Smith are usually found in May or August, booked 82 days in advance, depart on a Monday or Sunday and return on a Tuesday

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 (HK0) 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 21 January 2025.

Round-trip from

HK$4,802

One-way from

HK$1,774

Popular in

January

Cheapest in

May

Average price

HK$8,685

Good round-trip deal

HK$5,369 or less

Good one-way deal

HK$4,594 or less
Qantas Airways
  • Qantas Airways
  • 7-3-14-3
  • 1 total stop
  • 22h 25m total
  • Hong Kong to Sydney
10-4
  • 10-4
  • 2 total stops
  • 21h 40m total
  • Hong Kong to Sydney
Highest demand for flights based on searches. 15% potential increase in price (HK$9,421 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,606 potential savings vs. average return price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Hong Kong to Sydney Kingsford Smith.
Price to beat on a one-way flight from Hong Kong to Sydney Kingsford Smith.

Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to Sydney
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 21 January 2025.

Fri 7-321:00HKG - SYD
1 stop12h 50mMultiple Airlines
Fri 14-311:15SYD - HKG
Nonstop9h 35mMultiple Airlines
Deal found 20-1HK$4,802
Thu 17-410:55HKG - SYD
1 stop22h 40mScoot
Tue 22-420:45SYD - HKG
1 stop15h 10mScoot
Deal found 21-1HK$4,918
Sat 12-412:35HKG - SYD
2 stops42h 45mXiamenAir
Sat 19-411:25SYD - HKG
2 stops26h 10mXiamenAir
Deal found 21-1HK$4,973
Thu 22-511:35HKG - SYD
1 stop18h 25mChina Eastern
Tue 27-511:20SYD - HKG
3 stops32h 45mChina Eastern
Deal found 21-1HK$5,144
Wed 5-318:50HKG - SYD
1 stop14h 00mSingapore Airlines
Wed 19-306:45SYD - HKG
1 stop19h 00mSingapore Airlines
Deal found 21-1HK$5,160
Thu 13-310:15HKG - SYD
2 stops25h 35mHainan Airlines
Fri 21-316:50SYD - HKG
2 stops25h 20mHainan Airlines
Deal found 21-1HK$5,222
Thu 20-319:25HKG - SYD
Nonstop9h 05mQantas Airways
Sun 23-311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 21-1HK$5,697
Fri 7-314:30HKG - SYD
1 stop19h 45mVietnam Airlines
Sat 22-311:50SYD - HKG
2 stops28h 40mVietnam Airlines
Deal found 21-1HK$5,790
Fri 7-319:10HKG - SYD
Nonstop9h 05mCathay Pacific
Fri 14-311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 21-1HK$5,992

Find flights from Hong Kong to Sydney within your budget

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 70,647 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Departure

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7-3

21:00-12:50

1 stop12h 50m

Sydney Kingsford Smith

Fri 14-3

11:15-17:50

Nonstop9h 35m

HK$4,802

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 17-4

10:55-11:35

1 stop22h 40m

Sydney Kingsford Smith

Tue 22-4

20:45-09:55

1 stop15h 10m

HK$4,918

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 12-4

12:35-09:20

2 stops42h 45m

Sydney Kingsford Smith

Sat 19-4

11:25-11:35

2 stops26h 10m

HK$4,973

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 22-5

11:35-08:00

1 stop18h 25m

Sydney Kingsford Smith

Tue 27-5

11:20-18:05

3 stops32h 45m

HK$5,144

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 5-3

18:50-11:50

1 stop14h 00m

Sydney Kingsford Smith

Wed 19-3

06:45-22:45

1 stop19h 00m

HK$5,160

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 13-3

10:15-14:50

2 stops25h 35m

Sydney Kingsford Smith

Fri 21-3

16:50-15:10

2 stops25h 20m

HK$5,222

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20-3

19:25-07:30

Nonstop9h 05m

Sydney Kingsford Smith

Sun 23-3

11:15-17:50

Nonstop9h 35m

HK$5,697

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7-3

14:30-13:15

1 stop19h 45m

Sydney Kingsford Smith

Sat 22-3

11:50-13:30

2 stops28h 40m

HK$5,790

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7-3

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Fri 14-3

11:05-17:30

Nonstop9h 25m

HK$5,992

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 12-3

00:40-08:20

1 stop28h 40m

Sydney Kingsford Smith

Fri 21-3

10:20-12:00

1 stop28h 40m

HK$7,572

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 24 results
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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.
Estimated return 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.

Travel insights for flights from Hong Kong to Sydney

Get recent, data-driven insights about flights from Hong Kong to Sydney including ideal travel times, pricing trends, and more.

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 17 January 2025.

The best time to book flights from Hong Kong to Sydney is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hong Kong to Sydney?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). 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 HK 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 21 January 2025.

When flying from Hong Kong to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the evening.

What is the cheapest day to fly from Hong Kong to Sydney?

Use this chart to determine the cheapest time to fly return from Hong Kong to Sydney. Price data was last updated on 21 January 2025.

Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 21 January 2025.

The most flights from HK0 to SYD are scheduled on a Monday (25 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 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 21 January 2025.
See what other customers who have flown with XiamenAir, Qantas Airways and Cathay Pacific from Hong Kong to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.3
Very Good
466 reviews
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.1
Very Good
1,328 reviews
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.1
Very Good
188 reviews
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.7
Good
36 reviews
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.7
Good
211 reviews
8.3
Very Good
466 reviews

Overall

8.3

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

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.
  • What airport do you fly into for flights to Sydney from Hong Kong?

    If you book a flight to Sydney from Hong Kong, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How popular is this Hong Kong to Sydney flight route?

  • What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

    Scoot, at HK$4,918, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include XiamenAir and China Eastern. You may be able to fly from Hong Kong to Sydney for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Sydney one-way?

    To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at HK$1,860. 宿霧太平洋航空 flights start at HK$1,961 while deals on XiamenAir start at HK$2,226 one-way.

  • What are the most reliable airlines from Hong Kong to Sydney?

    Before booking your flight to Sydney from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Qatar Airways (75%), MIAT Mongolian (72%), Cathay Pacific( 63%).

  • What are the cheapest flights from Hong Kong to Sydney?

    Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay HK$6,543, our data indicates the cheapest price to be HK$4,132. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$2,841.

  • Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.

  • Can I find deals for business class flights from Hong Kong to Sydney?

    Yes. Cheapflights offers flight deals from Hong Kong to Sydney 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 Hong Kong to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Hong Kong to Sydney

Discover the top 9 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 70,647 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$1,129AverageHK$3,049FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Sichuan AirlinesCheapestHK$2,838AverageHK$3,014FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
XiamenAirCheapestHK$3,208AverageHK$3,501FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapestHK$3,357AverageHK$4,318FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapestHK$3,369AverageHK$5,299FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Philippine AirlinesCheapestHK$3,798AverageHK$5,380FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestHK$4,100AverageHK$5,016FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,805AverageHK$6,329FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$5,089AverageHK$6,850FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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?

Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?

Of course! You can now track prices for flights from Hong Kong to Sydney 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.

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