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Cheap flights from Hong Kong to Sydney from HK$2,429

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 26-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
15 Jul — 22 Jul1
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 May, booked 65 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 15 June 2026.

Fri 26-619:50
HKG
-
SYD
1 stop33h 30m
Multiple Airlines
Sun 12-711:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 15-6HK$5,046
Tue 28-715:15
HKG
-
SYD
1 stop26h 45m
Multiple Airlines
Tue 4-813:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 13-6HK$5,054
Mon 27-715:15
HKG
-
SYD
1 stop26h 45m
Multiple Airlines
Mon 3-813:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 12-6HK$5,061
Sat 4-720:30
HKG
-
SYD
2 stops32h 45m
Multiple Airlines
Mon 20-713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 10-6HK$5,077
Mon 7-920:45
HKG
-
SYD
2 stops21h 35m
Multiple Airlines
Sat 19-920:35
SYD
-
HKG
1 stop25h 10m
Multiple Airlines
Deal found 11-6HK$5,085
Tue 14-720:30
HKG
-
SYD
2 stops21h 30m
Multiple Airlines
Wed 22-713:00
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 12-6HK$5,093
Mon 17-820:45
HKG
-
SYD
1 stop13h 00m
Multiple Airlines
Fri 21-813:00
SYD
-
HKG
2 stops34h 40m
Multiple Airlines
Deal found 12-6HK$5,108
Thu 9-711:55
HKG
-
SYD
1 stop17h 20m
Multiple Airlines
Mon 20-713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 13-6HK$5,116
Mon 22-620:45
HKG
-
SYD
2 stops17h 05m
Multiple Airlines
Wed 8-711:25
SYD
-
HKG
2 stops34h 10m
Multiple Airlines
Deal found 11-6HK$5,124
Sat 4-721:15
HKG
-
SYD
2 stops32h 05m
Multiple Airlines
Fri 10-711:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 12-6HK$5,132

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 15 June 2026.

Round-trip from

HK$5,038

One-way from

HK$2,429

Popular in

January

Cheapest in

March

Average price

HK$5,633

Good round-trip deal

HK$5,509 or less

Good one-way deal

HK$3,199 or less
7-9-11-9
  • 7-9-11-9
  • 3 total stops
  • 46h 10m total
  • Hong Kong to Sydney
Search Deals
Scoot
  • Scoot
  • 26-6
  • 1 total stop
  • 13h 00m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$9,329 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,131 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 15 June 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
Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 1-9

21:35-08:40

Nonstop9h 05m

Sydney Kingsford Smith

Wed 16-9

10:10-17:45

Nonstop9h 35m

HK$5,484

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28-6

22:05-09:45

Nonstop9h 40m

Sydney Kingsford Smith

Wed 1-7

11:05-19:10

Nonstop10h 05m

HK$5,947

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28-6

15:05-09:00

1 stop15h 55m

Sydney Kingsford Smith

Sat 11-7

10:00-12:20

2 stops28h 20m

HK$6,691

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 4-7

07:30-12:35

1 stop27h 05m

Sydney Kingsford Smith

Mon 20-7

10:00-12:20

2 stops28h 20m

HK$6,762

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 11-7

15:15-20:00

1 stop26h 45m

Sydney Kingsford Smith

Sun 26-7

22:15-14:15

1 stop18h 00m

HK$7,404

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20-8

11:25-12:35

3 stops23h 10m

Sydney Kingsford Smith

Sat 29-8

10:00-12:20

2 stops28h 20m

HK$7,412

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 1-7

12:05-12:35

2 stops22h 30m

Sydney Kingsford Smith

Thu 23-7

11:00-20:15

3 stops35h 15m

HK$7,506

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 7-7

11:25-12:35

3 stops23h 10m

Sydney Kingsford Smith

Wed 15-7

10:05-20:15

3 stops36h 10m

HK$7,576

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 30-6

15:15-06:05

2 stops36h 50m

Sydney Kingsford Smith

Mon 6-7

09:50-14:15

1 stop30h 25m

HK$7,694

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 13-8

11:25-12:35

3 stops23h 10m

Sydney Kingsford Smith

Mon 17-8

11:00-12:20

2 stops27h 20m

HK$7,952

Flights are sorted by cheapest return flights first.

Deals found on 10-6

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 64 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$4,826). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,451). 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 15 June 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 15 June 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

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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
1,379 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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
1,046 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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
31 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Boarding

8.5

Comfort

8.1

Crew

8.8

Entertainment

7.7

Food

8.3

Overall

8.3

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 22 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 05m.

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

    This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 837 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 05m. Cathay Pacific provides one of the quickest options available for as low as HK$5,484. 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 Hainan Airlines and Hong Kong Airlines. You may be able to fly from Hong Kong to Sydney for 71% 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$1,111. 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 (87%), Turkish Airlines (87%) and Qantas Airways (71%).

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

    On average you can expect to pay HK$5,097 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,975 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$3,949.

  • 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$4,826). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,451). 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 15 June 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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$1,694AverageHK$3,653FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapestHK$3,402AverageHK$5,288FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hainan AirlinesCheapestHK$3,579AverageHK$4,602FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Qantas AirwaysCheapestHK$4,275AverageHK$5,266FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,620AverageHK$6,663FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestHK$4,642AverageHK$5,761FlexibilityNo 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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