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Cheap flights from Hong Kong to Sydney from HK$2,001

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 1-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or March, booked 77 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

Enter your travel dates to find the best prices.

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 10 March 2026.

Fri 3-411:40
HKG
-
SYD
1 stop16h 35m
Juneyao Airlines
Sat 11-408:15
SYD
-
HKG
1 stop28h 25m
Juneyao Airlines
Deal found 9-3HK$4,104
Fri 13-321:15
HKG
-
SYD
2 stops31h 05m
China Eastern
Fri 27-310:00
SYD
-
HKG
2 stops28h 05m
China Eastern
Deal found 8-3HK$4,112
Mon 20-416:10
HKG
-
SYD
3 stops38h 10m
Multiple Airlines
Mon 27-420:50
SYD
-
HKG
1 stop16h 25m
Multiple Airlines
Deal found 5-3HK$4,119
Thu 26-316:40
HKG
-
SYD
3 stops37h 35m
Multiple Airlines
Wed 15-420:50
SYD
-
HKG
1 stop23h 05m
Multiple Airlines
Deal found 5-3HK$4,127
Mon 30-318:30
HKG
-
SYD
1 stop23h 05m
Multiple Airlines
Fri 17-411:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 6-3HK$4,135
Sat 21-317:25
HKG
-
SYD
2 stops24h 10m
Multiple Airlines
Wed 25-321:50
SYD
-
HKG
1 stop22h 40m
Multiple Airlines
Deal found 7-3HK$4,143
Wed 13-518:40
HKG
-
SYD
1 stop17h 35m
Sichuan Airlines
Sun 17-520:20
SYD
-
HKG
1 stop23h 05m
Sichuan Airlines
Deal found 8-3HK$4,151
Fri 13-310:15
HKG
-
SYD
1 stop25h 40m
Multiple Airlines
Tue 17-320:05
SYD
-
HKG
1 stop22h 20m
Multiple Airlines
Deal found 6-3HK$4,159
Mon 30-318:30
HKG
-
SYD
1 stop23h 05m
Multiple Airlines
Sat 18-411:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 6-3HK$4,166
Sat 4-420:40
HKG
-
SYD
1 stop31h 35m
Juneyao Airlines
Sat 11-408:15
SYD
-
HKG
1 stop28h 25m
Juneyao Airlines
Deal found 9-3HK$4,174
Wed 11-321:15
HKG
-
SYD
2 stops31h 05m
China Eastern
Wed 18-310:00
SYD
-
HKG
2 stops28h 05m
China Eastern
Deal found 8-3HK$4,182
Mon 6-418:30
HKG
-
SYD
1 stop23h 05m
Multiple Airlines
Tue 14-413:00
SYD
-
HKG
2 stops31h 50m
Multiple Airlines
Deal found 8-3HK$4,190

Find 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 10 March 2026.

Round-trip from

HK$4,104

One-way from

HK$2,001

Popular in

January

Cheapest in

August

Average price

HK$4,932

Good round-trip deal

HK$4,601 or less

Good one-way deal

HK$4,058 or less
Juneyao Airlines
  • Juneyao Airlines
  • 3-4-11-4
  • 2 total stops
  • 45h 00m total
  • Hong Kong to Sydney
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 1-4
  • 1 total stop
  • 15h 15m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$9,294 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Sydney Kingsford Smith.
Search Deals

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 10 March 2026.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 3-4

11:40-07:15

1 stop16h 35m

Sydney Kingsford Smith

Thu 9-4

08:15-10:40

1 stop28h 25m

HK$4,315

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 25-3

21:15-10:00

3 stops33h 45m

Sydney Kingsford Smith

Wed 8-4

10:05-10:25

2 stops26h 20m

HK$4,596

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 2-6

14:35-10:00

1 stop17h 25m

Sydney Kingsford Smith

Fri 5-6

09:15-23:50

1 stop16h 35m

HK$4,643

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 24-3

21:15-13:35

2 stops37h 20m

Sydney Kingsford Smith

Wed 8-4

10:05-10:25

2 stops26h 20m

HK$4,643

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27-4

13:35-08:00

3 stops40h 25m

Sydney Kingsford Smith

Fri 1-5

10:05-20:15

2 stops36h 10m

HK$4,674

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 31-3

13:35-09:00

2 stops40h 25m

Sydney Kingsford Smith

Sun 12-4

10:05-20:15

3 stops36h 10m

HK$4,706

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 14-5

13:40-08:00

1 stop16h 20m

Sydney Kingsford Smith

Sun 17-5

10:15-22:00

1 stop13h 45m

HK$4,737

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 25-4

17:05-08:00

3 stops36h 55m

Sydney Kingsford Smith

Sat 2-5

11:00-19:10

2 stops34h 10m

HK$4,768

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 28-3

21:15-09:00

2 stops32h 45m

Sydney Kingsford Smith

Sun 12-4

10:05-10:25

3 stops50h 20m

HK$4,823

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 7-4

21:15-12:35

2 stops61h 20m

Sydney Kingsford Smith

Tue 14-4

10:05-10:25

3 stops50h 20m

HK$4,831

Flights are sorted by cheapest return flights first.

Deals found on 9-3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 6 March 2026.

The best time to book flights from Hong Kong to Sydney is 77 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, October is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$3,447). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,120). 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 10 March 2026.

When flying from Hong Kong to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hong Kong to Sydney?

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 10 March 2026.
See what other customers who have flown with Singapore Airlines,Cathay Pacific, andQantas 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.
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,471 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,202 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
320 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Hong Kong Airlines
6.0
Okay
28 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 6 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 25 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 1,120 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Hong Kong to Sydney?

    A quick flight from Hong Kong to Sydney can take about 16h 35m. Juneyao Airlines provides one of the quickest options available for as low as HK$4,315. There are 7387 km between Hong Kong and Sydney. This flight may include one or multiple stops.

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

    Scoot, at HK$2,631, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Hainan Airlines. You may be able to fly from Hong Kong to Sydney for 54% 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$1,303. 宿霧太平洋航空 flights start at HK$1,482 while deals on Hainan Airlines start at HK$1,918 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 Hong Kong Airlines (75%), Turkish Airlines (75%) and MIAT Mongolian (69%).

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

    On average you can expect to pay HK$5,112 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,971 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$3,072.

  • 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, October is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$3,447). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,120). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Penrith

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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 10 March 2026.
Cathay Pacific flights from Hong Kong Intl to Sydney Kingsford Smith
Qantas Airways flights from Hong Kong Intl to Sydney Kingsford Smith
Scoot flights from Hong Kong Intl to Sydney Kingsford Smith

Top 6 airlines flying from Hong Kong to Sydney

Discover the top 6 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$2,631AverageHK$3,266FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapestHK$3,389AverageHK$4,532FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hainan AirlinesCheapestHK$3,879AverageHK$4,562FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Singapore AirlinesCheapestHK$4,120AverageHK$5,066FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,281AverageHK$5,452FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,613AverageHK$6,375FlexibilityNo 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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