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Cheap flights from Hong Kong to Sydney from HK$1,632

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 6-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or June, booked 87 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 (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 25 March 2025.

Round-trip from

HK$3,832

One-way from

HK$1,632

Popular in

January

Cheapest in

August

Average price

HK$5,978

Good round-trip deal

HK$4,714 or less

Good one-way deal

HK$4,145 or less
8-5-10-7
  • 8-5-10-7
  • 5 total stops
  • 68h 50m total
  • Hong Kong to Sydney
Search Deals
Scoot
  • Scoot
  • 6-7
  • 1 total stop
  • 22h 10m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$9,707 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$1,929 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Hong Kong Intl to Sydney Kingsford Smith.
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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 25 March 2025.

Thu 8-518:50HKG - SYD
3 stops47h 10mMultiple Airlines
Thu 10-709:15SYD - HKG
2 stops21h 40mMultiple Airlines
Deal found 25-3HK$3,832
Sat 20-922:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Sat 4-1011:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 25-3HK$3,848
Mon 14-419:20HKG - SYD
1 stop14h 15mScoot
Wed 23-412:50SYD - HKG
1 stop31h 30mScoot
Deal found 24-3HK$3,918
Fri 28-312:00HKG - SYD
2 stops20h 00mChina Eastern
Mon 7-411:20SYD - HKG
2 stops25h 05mChina Eastern
Deal found 24-3HK$3,988
Wed 16-416:55HKG - SYD
1 stop19h 20mHainan Airlines
Sat 24-521:00SYD - HKG
1 stop14h 05mHainan Airlines
Deal found 25-3HK$4,376
Fri 9-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 24-510:20SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 25-3HK$4,516
Thu 18-911:00HKG - SYD
1 stop20h 45m宿霧太平洋航空
Wed 24-911:15SYD - HKG
1 stop22h 55m宿霧太平洋航空
Deal found 25-3HK$4,579
Sun 13-419:50HKG - SYD
1 stop33h 30mVietJet Air
Mon 21-410:15SYD - HKG
1 stop35h 20mVietJet Air
Deal found 24-3HK$4,664
Fri 22-812:25HKG - SYD
1 stop15h 30mSingapore Airlines
Sat 6-911:00SYD - HKG
1 stop14h 00mSingapore Airlines
Deal found 24-3HK$4,773

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 70,647 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Fly from

Hong Kong

Fly to

Sydney

Route

Departure

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 8-5

18:50-20:00

3 stops47h 10m

Sydney Kingsford Smith

Thu 10-7

09:15-04:55

2 stops21h 40m

HK$3,832

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 20-9

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

Sat 4-10

11:30-19:10

Nonstop9h 40m

HK$3,848

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 14-4

19:20-11:35

1 stop14h 15m

Sydney Kingsford Smith

Wed 23-4

12:50-18:20

1 stop31h 30m

HK$3,918

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 6-4

14:35-08:30

2 stops39h 55m

Sydney Kingsford Smith

Tue 22-4

11:00-10:30

2 stops25h 30m

HK$4,190

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 16-4

16:55-14:15

1 stop19h 20m

Sydney Kingsford Smith

Sat 24-5

21:00-09:05

1 stop14h 05m

HK$4,376

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 9-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 24-5

10:20-18:00

Nonstop9h 40m

HK$4,516

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 18-9

11:00-09:45

1 stop20h 45m

Sydney Kingsford Smith

Wed 24-9

11:15-08:10

1 stop22h 55m

HK$4,579

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 13-4

19:50-07:20

1 stop33h 30m

Sydney Kingsford Smith

Mon 21-4

10:15-19:35

1 stop35h 20m

HK$4,664

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 22-8

12:25-05:55

1 stop15h 30m

Sydney Kingsford Smith

Sat 6-9

11:00-23:00

1 stop14h 00m

HK$4,773

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 6-7

19:20-19:30

1 stop22h 10m

HK$1,632

Flights are sorted by cheapest return flights first.

Deals found on 25-3

Showing 1-10 of 25 results
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2
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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.

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 21 March 2025.

The best time to book flights from Hong Kong to Sydney is 87 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 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 25 March 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 at midday, which can drop the price by up to 25% versus a flight in the morning.

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 23 March 2025.

Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday mornings 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 25 March 2025.

The most flights from HKG to SYD are scheduled on a Monday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 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 25 March 2025.
To help decide which airline to fly from Hong Kong to Sydney, see what other customers have to say about Asiana Airlines, Singapore Airlines and Fiji Airways. 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.
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very Good
441 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Singapore Airlines
8.1
Very Good
1,284 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Fiji Airways
8.0
Very Good
182 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Hainan Airlines
7.8
Good
32 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Vietnam Airlines
7.6
Good
192 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Boarding

8.3

Food

8.0

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 airports do I use to fly from Hong Kong to Sydney?

    You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 10 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 23 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 00m.

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

    This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 1,280 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Hong Kong Airlines, at HK$3,848, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Scoot and China Eastern. You may be able to fly from Hong Kong to Sydney for 40% 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$1,632. VietJet Air flights start at HK$1,788 while deals on Juneyao Airlines start at HK$1,920 one-way.

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

    The top 3 most reliable airlines when flying from Hong Kong to Sydney are MIAT Mongolian (70%), Cathay Pacific (63%) and Finnair (59%).

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

    On average you can expect to pay HK$15,562 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$3,404 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$2,635.

  • 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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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 25 March 2025.
Qantas Airways flights from Hong Kong Intl to Sydney Kingsford Smith
Cathay Pacific flights from Hong Kong Intl to Sydney Kingsford Smith
Scoot flights from Hong Kong Intl to Sydney Kingsford Smith

Top 10 airlines flying from Hong Kong to Sydney

Discover the top 10 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$2,814AverageHK$3,163FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Sichuan AirlinesCheapestHK$2,835AverageHK$3,011FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
XiamenAirCheapestHK$3,182AverageHK$3,588FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapestHK$3,264AverageHK$3,838FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapestHK$3,365AverageHK$4,532FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Hong Kong AirlinesCheapestHK$3,473AverageHK$4,326FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapestHK$3,805AverageHK$5,262FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestHK$3,841AverageHK$4,839FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,743AverageHK$6,355FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,889AverageHK$6,756FlexibilityNo 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?

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 Sydney from Hong Kong today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Sydney.

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, Cheapflights offers price alerts on Hong Kong to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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