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Cheap flights from Hong Kong to Sydney from HK$2,486

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 13-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
1 Aug — 8 Aug1
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 49 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 2 July 2026.

Mon 9-1123:05
HKG
-
SYD
2 stops34h 05m
Multiple Airlines
Wed 18-1113:25
SYD
-
HKG
2 stops18h 10m
Multiple Airlines
Deal found 30-6HK$4,989
Sat 1-815:15
HKG
-
SYD
1 stop25h 50m
Multiple Airlines
Mon 31-820:50
SYD
-
HKG
1 stop23h 05m
Multiple Airlines
Deal found 30-6HK$4,996
Sun 27-1209:25
HKG
-
SYD
1 stop22h 20m
Multiple Airlines
Sun 17-121:50
SYD
-
HKG
1 stop22h 40m
Multiple Airlines
Deal found 30-6HK$5,004
Fri 3-719:50
HKG
-
SYD
2 stops45h 30m
Multiple Airlines
Fri 17-711:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 1-7HK$5,012
Fri 28-822:40
HKG
-
SYD
2 stops35h 05m
Multiple Airlines
Mon 31-820:50
SYD
-
HKG
2 stops28h 30m
Multiple Airlines
Deal found 28-6HK$5,020
Mon 6-720:45
HKG
-
SYD
1 stop20h 35m
Multiple Airlines
Fri 10-711:25
SYD
-
HKG
2 stops30h 10m
Multiple Airlines
Deal found 29-6HK$5,028
Sat 22-818:40
HKG
-
SYD
2 stops22h 40m
Multiple Airlines
Fri 4-913:00
SYD
-
HKG
2 stops29h 00m
Multiple Airlines
Deal found 30-6HK$5,036
Wed 12-810:15
HKG
-
SYD
1 stop25h 50m
Multiple Airlines
Wed 19-813:00
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 28-6HK$5,043
Sun 27-1218:40
HKG
-
SYD
1 stop13h 50m
Multiple Airlines
Mon 18-112:35
SYD
-
HKG
Nonstop9h 55m
Multiple Airlines
Deal found 1-7HK$5,051
Wed 19-808:25
HKG
-
SYD
3 stops32h 55m
Multiple Airlines
Thu 10-920:35
SYD
-
HKG
1 stop25h 10m
Multiple Airlines
Deal found 28-6HK$5,059
Tue 25-811:55
HKG
-
SYD
1 stop29h 40m
Multiple Airlines
Sat 5-909:45
SYD
-
HKG
1 stop27h 30m
Multiple Airlines
Deal found 2-7HK$5,067
Fri 30-1021:20
HKG
-
SYD
Nonstop9h 15m
Cathay Pacific
Thu 12-1108:45
SYD
-
HKG
Nonstop9h 20m
Cathay Pacific
Deal found 2-7HK$5,075

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 2 July 2026.

Round-trip from

HK$4,989

One-way from

HK$2,486

Popular in

January

Cheapest in

March

Average price

HK$7,193

Good round-trip deal

HK$5,393 or less

Good one-way deal

HK$3,048 or less
9-11-18-11
  • 9-11-18-11
  • 4 total stops
  • 52h 15m total
  • Hong Kong to Sydney
Search Deals
Scoot
  • Scoot
  • 13-8
  • 1 total stop
  • 13h 00m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (HK$8,660 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,090 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 2 July 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 28-8

14:30-12:15

1 stop19h 45m

Sydney Kingsford Smith

Sun 30-8

10:15-17:25

1 stop33h 10m

HK$5,389
Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 20-9

19:05-06:10

Nonstop9h 05m

Sydney Kingsford Smith

Mon 19-10

08:40-15:10

Nonstop9h 30m

HK$5,475

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 28-10

09:40-10:45

1 stop22h 05m

Sydney Kingsford Smith

Sun 1-11

11:45-05:45

1 stop21h 00m

HK$5,538

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 28-10

19:50-10:00

1 stop35h 10m

Sydney Kingsford Smith

Sun 1-11

12:05-18:50

1 stop33h 45m

HK$5,545

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 22-8

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Sun 30-8

11:05-19:10

Nonstop10h 05m

HK$5,616

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 9-8

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 15-8

10:10-17:55

Nonstop9h 45m

HK$5,702

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 19-8

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 10-9

10:10-17:55

Nonstop9h 45m

HK$5,702

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 22-8

18:50-11:45

1 stop14h 55m

Sydney Kingsford Smith

Fri 4-9

11:00-23:00

1 stop14h 00m

HK$6,189

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 11-10

19:30-07:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 20-10

07:00-17:55

1 stop13h 55m

HK$6,494

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 28-8

14:35-08:00

2 stops39h 25m

Sydney Kingsford Smith

Sun 30-8

10:05-13:35

2 stops29h 30m

HK$6,722

Flights are sorted by cheapest return flights first.

Deals found on 27-6

Showing 1-10 of 22 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 48 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$4,824). 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 2 July 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 2 July 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
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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
67 reviews
Hainan Airlines
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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
1,402 reviews
Hainan Airlines
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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
1,054 reviews
Hainan Airlines
8.3
Very Good
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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
67 reviews
Check prices

Entertainment

7.7

Food

8.3

Comfort

8.2

Overall

8.3

Boarding

8.5

Crew

8.8

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 26 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 800 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. Vietnam Airlines provides one of the quickest options available for as low as HK$5,475. 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$2,013, 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 66% 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$1,113. 宿霧太平洋航空 flights start at HK$1,487 while deals on Hainan Airlines start at HK$1,924 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 (86%), Turkish Airlines (86%) and Qantas Airways (75%).

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

    On average you can expect to pay HK$5,089 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,534 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$3,686.

  • 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$4,824). 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 2 July 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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$2,013AverageHK$3,657FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapestHK$2,585AverageHK$4,598FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Hong Kong AirlinesCheapestHK$3,444AverageHK$5,475FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Qantas AirwaysCheapestHK$4,289AverageHK$5,384FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,646AverageHK$6,740FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestHK$4,647AverageHK$5,768FlexibilityNo 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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