Cheap flights from Hong Kong to Sydney from HK$2,540

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 14-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in August or October, booked 38 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 19 February 2026.

Fri 27-211:25
HKG
-
SYD
2 stops28h 25m
Multiple Airlines
Mon 2-320:05
SYD
-
HKG
2 stops23h 50m
Multiple Airlines
Deal found 19-2HK$4,235
Thu 26-215:10
HKG
-
SYD
2 stops36h 05m
Multiple Airlines
Wed 11-321:50
SYD
-
HKG
1 stop16h 25m
Multiple Airlines
Deal found 19-2HK$4,243
Thu 26-215:10
HKG
-
SYD
2 stops36h 05m
Multiple Airlines
Thu 28-520:35
SYD
-
HKG
1 stop25h 10m
Multiple Airlines
Deal found 18-2HK$4,251
Mon 23-318:15
HKG
-
SYD
1 stop23h 20m
Multiple Airlines
Sat 11-421:00
SYD
-
HKG
1 stop14h 05m
Multiple Airlines
Deal found 18-2HK$4,259
Thu 26-216:25
HKG
-
SYD
1 stop23h 25m
Scoot
Mon 2-320:05
SYD
-
HKG
1 stop22h 15m
Scoot
Deal found 19-2HK$4,267
Wed 25-218:50
HKG
-
SYD
2 stops21h 00m
Multiple Airlines
Sun 1-312:30
SYD
-
HKG
2 stops34h 10m
Multiple Airlines
Deal found 18-2HK$4,274
Wed 25-312:55
HKG
-
SYD
2 stops21h 40m
China Eastern
Tue 14-411:00
SYD
-
HKG
2 stops27h 20m
China Eastern
Deal found 19-2HK$4,282
Sun 22-312:55
HKG
-
SYD
2 stops21h 40m
China Eastern
Thu 16-411:00
SYD
-
HKG
2 stops27h 20m
China Eastern
Deal found 18-2HK$4,290
Mon 2-314:45
HKG
-
SYD
2 stops37h 35m
China Eastern
Fri 6-310:00
SYD
-
HKG
2 stops28h 40m
China Eastern
Deal found 16-2HK$4,298
Thu 26-316:25
HKG
-
SYD
1 stop16h 55m
Multiple Airlines
Fri 17-411:05
SYD
-
HKG
Nonstop10h 05m
Multiple Airlines
Deal found 18-2HK$4,306
Tue 28-418:30
HKG
-
SYD
1 stop23h 05m
Multiple Airlines
Tue 12-520:50
SYD
-
HKG
1 stop16h 25m
Multiple Airlines
Deal found 19-2HK$4,314
Thu 26-216:25
HKG
-
SYD
1 stop16h 55m
Multiple Airlines
Tue 26-510:15
SYD
-
HKG
2 stops30h 35m
Multiple Airlines
Deal found 17-2HK$4,321

Find flight deals from Hong Kong to Sydney

Keep the following information in mind while searching for Hong Kong to Sydney flight deals. Data was last updated 19 February 2026.

Round-trip from

HK$4,235

One-way from

HK$2,540

Popular in

January

Cheapest in

August

Average price

HK$6,775

Good round-trip deal

HK$4,442 or less

Good one-way deal

HK$4,672 or less
20-3-31-3
  • 20-3-31-3
  • 4 total stops
  • 58h 55m total
  • Hong Kong to Sydney
Malaysia Airlines
  • Malaysia Airlines
  • 14-4
  • 1 total stop
  • 19h 40m total
  • Hong Kong to Sydney
Highest demand for flights based on searches. 16% potential increase in price (HK$8,766 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,049 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Hong Kong to Sydney Kingsford Smith.
Price to beat on a one-way flight from Hong Kong to Sydney Kingsford Smith.

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 19 February 2026.
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

Tue 28-4

18:30-19:35

1 stop23h 05m

Sydney Kingsford Smith

Tue 12-5

20:50-17:55

1 stop23h 05m

HK$4,314

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10-3

18:15-20:35

1 stop23h 20m

Sydney Kingsford Smith

Mon 23-3

21:50-11:15

1 stop16h 25m

HK$4,329

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 12-4

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Sun 19-4

11:05-19:10

Nonstop10h 05m

HK$4,345

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 21-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 26-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16-3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 20-4

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 8-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 15-6

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 9-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 23-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 18-3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 22-3

11:15-17:50

Nonstop9h 35m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 12-3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 30-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 18-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Fri 22-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Flights are sorted by cheapest return flights first.

Deals found on 16-2

Showing 1-10 of 20 results
1
2

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 18 February 2026.

The best time to book flights from Hong Kong to Sydney is 38 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$3,477). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,118). 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 HK 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 19 February 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.

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 19 February 2026.

The most flights from HK0 to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (25 on average).

How often are flights from Hong Kong to Sydney delayed?

About 33% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for Hong Kong to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Sydney flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 19% of flights being delayed.

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 19 February 2026.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Hong Kong to Sydney. 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.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 airport do you fly into for flights to Sydney from Hong Kong?

    If you book a flight to Sydney from Hong Kong, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

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

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

    A quick flight from Hong Kong to Sydney can take about 9h 15m. Hong Kong Airlines provides one of the quickest options available for as low as HK$4,360. There are 7387 km between Hong Kong and Sydney. All flights are typically direct.

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

    Scoot, at HK$2,630, 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 55% 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$1,302. 宿霧太平洋航空 flights start at HK$1,482 while deals on Hainan Airlines start at HK$1,917 one-way.

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

    Before booking your flight to Sydney from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Hong Kong Airlines (78%), Turkish Airlines (78%), MIAT Mongolian( 72%).

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

    Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay HK$5,092, our data indicates the cheapest price to be HK$3,172. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$2,962.

  • 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$3,477). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,118). 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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Alternative routes for Hong Kong to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$2,630AverageHK$3,255FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapestHK$3,389AverageHK$4,543FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hainan AirlinesCheapestHK$3,943AverageHK$4,581FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Singapore AirlinesCheapestHK$4,119AverageHK$5,065FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,290AverageHK$5,500FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,602AverageHK$6,398FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Sydney?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Sydney with no change fees.

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Of course! You can now track prices for flights from Hong Kong to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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