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Cheap flights from Hong Kong to Sydney from HK$2,663

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 28-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in March or October, booked 33 days in advance, depart on a Tuesday or Thursday 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 22 May 2026.

Mon 10-820:45
HKG
-
SYD
1 stop20h 35m
Scoot
Sun 16-820:35
SYD
-
HKG
1 stop25h 10m
Scoot
Deal found 21-5HK$4,771
Wed 8-714:00
HKG
-
SYD
1 stop17h 45m
Multiple Airlines
Wed 22-713:00
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 18-5HK$4,778
Sat 5-911:00
HKG
-
SYD
1 stop20h 45m
Multiple Airlines
Tue 15-911:15
SYD
-
HKG
1 stop14h 15m
Multiple Airlines
Deal found 22-5HK$4,786
Sat 5-911:00
HKG
-
SYD
1 stop20h 45m
Multiple Airlines
Fri 18-911:15
SYD
-
HKG
1 stop14h 15m
Multiple Airlines
Deal found 22-5HK$4,794
Tue 26-518:40
HKG
-
SYD
1 stop17h 35m
Sichuan Airlines
Sun 14-620:20
SYD
-
HKG
1 stop23h 05m
Sichuan Airlines
Deal found 20-5HK$4,810
Thu 2-707:45
HKG
-
SYD
2 stops33h 35m
Multiple Airlines
Sun 26-713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 18-5HK$4,818
Sun 9-820:45
HKG
-
SYD
1 stop13h 00m
Multiple Airlines
Tue 18-815:10
SYD
-
HKG
1 stop29h 40m
Multiple Airlines
Deal found 21-5HK$4,825
Wed 10-611:40
HKG
-
SYD
1 stop16h 35m
Multiple Airlines
Mon 10-811:15
SYD
-
HKG
1 stop22h 55m
Multiple Airlines
Deal found 20-5HK$4,833
Wed 3-607:25
HKG
-
SYD
2 stops21h 55m
Multiple Airlines
Wed 5-813:00
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 20-5HK$4,841
Thu 27-820:45
HKG
-
SYD
1 stop20h 35m
Multiple Airlines
Tue 1-920:50
SYD
-
HKG
2 stops28h 40m
Multiple Airlines
Deal found 19-5HK$4,849
Thu 2-707:45
HKG
-
SYD
2 stops33h 35m
Multiple Airlines
Mon 27-713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 18-5HK$4,857
Thu 18-622:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Wed 1-711:05
SYD
-
HKG
Nonstop10h 05m
Hong Kong Airlines
Deal found 20-5HK$4,865

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 22 May 2026.

Round-trip from

HK$4,771

One-way from

HK$2,663

Popular in

January

Cheapest in

March

Average price

HK$5,319

Good round-trip deal

HK$6,888 or less

Good one-way deal

HK$5,619 or less
Scoot
  • Scoot
  • 10-8-16-8
  • 2 total stops
  • 45h 45m total
  • Hong Kong to Sydney
Search Deals
28-7
  • 28-7
  • 2 total stops
  • 57h 45m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$9,174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,088 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 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

Mon 8-6

16:05-14:05

1 stop20h 00m

Sydney Kingsford Smith

Tue 30-6

21:00-09:05

1 stop14h 05m

HK$5,013

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 7-7

11:00-09:45

1 stop20h 45m

Sydney Kingsford Smith

Sun 12-7

10:15-18:50

1 stop34h 35m

HK$5,664
Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 9-7

10:10-17:55

Nonstop9h 45m

HK$6,510

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 23-8

15:05-09:00

1 stop15h 55m

Sydney Kingsford Smith

Wed 26-8

10:05-12:50

2 stops28h 45m

HK$6,776

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 24-7

14:35-07:00

1 stop14h 25m

Sydney Kingsford Smith

Thu 20-8

22:10-13:15

1 stop17h 05m

HK$7,050

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 29-6

14:35-08:00

2 stops39h 25m

Sydney Kingsford Smith

Fri 10-7

20:30-10:25

3 stops39h 55m

HK$7,144

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 7-7

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sun 12-7

22:00-17:55

1 stop21h 55m

HK$7,191

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 1-7

21:15-09:00

3 stops33h 45m

Sydney Kingsford Smith

Fri 14-8

10:05-20:15

2 stops36h 10m

HK$7,309

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 4-7

21:15-09:00

3 stops33h 45m

Sydney Kingsford Smith

Sat 11-7

10:00-10:25

2 stops26h 25m

HK$7,316

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 26-7

22:05-09:45

Nonstop9h 40m

Sydney Kingsford Smith

Sun 23-8

11:05-19:10

Nonstop10h 05m

HK$7,332

Flights are sorted by cheapest return flights first.

Deals found on 17-5

Showing 1-10 of 21 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?

The best time to book flights from Hong Kong to Sydney is 32 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, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$4,825). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,332). 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 22 May 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 22 May 2026.
See what other customers who have flown with Hainan 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.
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.3
Very Good
66 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.6
Good
1,342 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Qantas Airways
7.5
Good
1,041 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Scoot
6.7
Okay
325 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hong Kong Airlines
6.3
Okay
32 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 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 958 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 9h 15m. Hainan Airlines provides one of the quickest options available for as low as HK$6,510. 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$1,694, 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 70% 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$1,311. 宿霧太平洋航空 flights start at HK$1,485 while deals on Hainan Airlines start at HK$1,922 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 (84%), Turkish Airlines (84%) and SWISS (78%).

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

    On average you can expect to pay HK$7,784 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$3,488 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$3,995.

  • 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, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$4,825). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,332). 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 22 May 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$1,694AverageHK$3,653FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapestHK$3,408AverageHK$5,009FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hainan AirlinesCheapestHK$3,578AverageHK$4,601FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Qantas AirwaysCheapestHK$4,240AverageHK$5,198FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,579AverageHK$6,549FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestHK$4,641AverageHK$5,760FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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