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Cheap flights from Hong Kong to Australia from HK$1,442

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 30-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Australia
Explore the most affordable flight options available from Hong Kong to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Wed 1-719:50
HKG
-
PER
1 stop13h 05m
Multiple Airlines
Sat 25-705:35
PER
-
HKG
2 stops30h 55m
Multiple Airlines
Deal found 17-6HK$3,651
Mon 19-1018:30
HKG
-
PER
1 stop25h 20m
AirAsia
Thu 22-1020:50
PER
-
HKG
1 stop21h 05m
AirAsia
Deal found 14-6HK$3,753
Wed 1-719:50
HKG
-
PER
1 stop13h 05m
Multiple Airlines
Thu 16-718:25
PER
-
HKG
2 stops25h 10m
Multiple Airlines
Deal found 17-6HK$3,776
Thu 2-719:55
HKG
-
PER
1 stop13h 00m
Multiple Airlines
Fri 17-718:25
PER
-
HKG
2 stops25h 10m
Multiple Airlines
Deal found 17-6HK$3,855
Sat 21-1112:00
HKG
-
PER
1 stop16h 30m
AirAsia
Sat 28-1105:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 14-6HK$3,925
Mon 7-920:45
HKG
-
MEL
1 stop13h 00m
Multiple Airlines
Sun 13-919:45
MEL
-
HKG
1 stop15h 20m
Multiple Airlines
Deal found 15-6HK$4,364
Mon 29-622:55
HKG
-
MEL
Nonstop9h 35m
Hong Kong Airlines
Mon 6-712:00
MEL
-
HKG
Nonstop9h 40m
Hong Kong Airlines
Deal found 13-6HK$4,372
Thu 25-620:45
HKG
-
MEL
1 stop21h 35m
Scoot
Sat 11-721:35
MEL
-
HKG
1 stop24h 10m
Scoot
Deal found 13-6HK$4,395
Fri 3-722:55
HKG
-
MEL
Nonstop9h 35m
Hong Kong Airlines
Fri 10-712:00
MEL
-
HKG
Nonstop9h 40m
Hong Kong Airlines
Deal found 17-6HK$4,403
Mon 29-622:55
HKG
-
MEL
Nonstop9h 35m
Hong Kong Airlines
Thu 23-712:00
MEL
-
HKG
Nonstop9h 40m
Hong Kong Airlines
Deal found 13-6HK$4,426
Wed 1-722:55
HKG
-
MEL
Nonstop9h 35m
Hong Kong Airlines
Tue 7-712:00
MEL
-
HKG
Nonstop9h 40m
Hong Kong Airlines
Deal found 15-6HK$4,442
Wed 1-722:55
HKG
-
MEL
Nonstop9h 35m
Hong Kong Airlines
Fri 10-712:00
MEL
-
HKG
Nonstop9h 40m
Hong Kong Airlines
Deal found 16-6HK$4,458

Find flight deals from Hong Kong to Australia

Keep the following information in mind while searching for Hong Kong to Australia flight deals. Data was last updated 18 June 2026.

Round-trip from

HK$3,753

One-way from

HK$1,442

Popular in

January

Cheapest in

March

Average price

HK$5,547

Good round-trip deal

HK$5,509 or less

Good one-way deal

HK$3,199 or less
AirAsia
  • AirAsia
  • 19-10-22-10
  • 2 total stops
  • 46h 25m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 30-10
  • 1 total stop
  • 16h 30m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$8,962 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 June 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Australia.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Australia 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 18 June 2026.
Use the filters below to find and compare flights from Hong Kong to Australia that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 12-8

15:15-05:50

1 stop14h 35m

Perth

Sat 15-8

00:45-14:15

1 stop13h 30m

HK$4,466

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 28-10

18:40-22:30

1 stop27h 50m

Perth

Sat 31-10

00:45-17:25

1 stop16h 40m

HK$4,536

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 21-11

12:00-04:30

1 stop16h 30m

Perth

Sat 28-11

20:40-17:30

1 stop20h 50m

HK$4,575

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 30-10

15:10-05:50

1 stop14h 40m

Perth

Mon 2-11

17:00-14:10

1 stop21h 10m

HK$4,771

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 28-10

15:10-05:50

1 stop14h 40m

Perth

Sun 1-11

07:25-14:10

2 stops30h 45m

HK$5,014

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 1-8

15:15-05:50

1 stop14h 35m

Perth

Sat 15-8

10:35-18:50

1 stop32h 15m

HK$5,061

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Sun 18-10

18:45-09:35

1 stop11h 50m

Melbourne

Sun 25-10

00:50-13:30

1 stop15h 40m

HK$5,147

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 26-9

11:55-03:45

1 stop15h 50m

Perth

Sun 4-10

20:50-17:55

1 stop21h 05m

HK$5,210

Hong KongMelbourne

HKG - AVV

HKGAVV

Hong Kong Intl

Fri 28-8

20:45-22:50

2 stops24h 05m

Melbourne Avalon

Sun 6-9

10:30-17:55

2 stops33h 25m

HK$5,226

Hong KongMelbourne

HKG - AVV

HKGAVV

Hong Kong Intl

Fri 28-8

20:45-22:50

2 stops24h 05m

Melbourne Avalon

Tue 8-9

16:40-11:15

2 stops20h 35m

HK$5,288

Flights are sorted by cheapest return flights first.

Deals found on 15-6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Hong Kong to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Hong Kong to Australia?

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$1,261). Flying from Hong Kong to Australia in April is currently the most expensive (average of HK$11,799). 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 AU?

Find hourly flight availability from Hong Kong to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 June 2026.

It’s typically best to fly out from Hong Kong to Australia in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Hong Kong to Australia

Explore weekly flight availability from Hong Kong to Australia. 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 18 June 2026.

The most flights from HKG to AU0 are scheduled on a Wednesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

How often are flights from Hong Kong to Australia delayed?

About 26% of weekly flights between Hong Kong and Australia have experienced delays in the past year, with the average delay time being 125 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening 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 Sunday 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 Australia flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Hong Kong to Australia?

The price you pay for your flight from Hong Kong to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 18 June 2026.
Read through reviews of airlines operating flights from Hong Kong to Australia, such as Singapore Airlines,Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,380 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,047 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Scoot
6.7
Okay
325 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Hong Kong Airlines
6.3
Okay
31 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Australia. 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 from for flights from Hong Kong to Australia?

    For a flight from Hong Kong to Australia, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 26.0 km from the centre of the city.

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

    The Hong Kong Intl to Australia flight path 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 Australia?

    A quick flight from Hong Kong to Australia can take about 14h 35m. Batik Air provides one of the quickest options available for as low as HK$4,466. The distance between Hong Kong and Australia is about 6032 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Hong Kong to Australia one-way?

    One-way options have recently been found by users for as low as HK$1,047 on AirAsia. Other airlines that offer cheap prices include Scoot from HK$1,111 and Batik Air from HK$1,383 one-way.

  • What are the most popular routes from Hong Kong to Australia?

    The most popular flight routes from Hong Kong to Australia are Hong Kong Intl - Sydney Kingsford Smith, Hong Kong Intl - Melbourne and Hong Kong Intl - Perth.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Australia on time: Hong Kong Airlines (82%), Turkish Airlines (82%), Qantas Airways (69%).

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

    While on average a flight from Hong Kong to Australia is generally HK$5,097, our data shows the cheapest flight currently is HK$2,974. When looking at the most popular route, (Hong Kong Intl - Sydney Kingsford Smith), you can expect to pay HK$3,157 for that flight.

  • Can I find deals for flights from Hong Kong to Australia that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Australia.

  • Can I find deals for business class flights from Hong Kong to Australia?

    Yes. Cheapflights offers flight deals from Hong Kong to Australia 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 Australia?

    Currently, June is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$1,261). Flying from Hong Kong to Australia in April is currently the most expensive (average of HK$11,799). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Hong Kong to Australia

Discover the top 10 airlines that operate flights from Hong Kong to Australia. 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapestHK$1,137AverageHK$2,363FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
ScootCheapestHK$1,374AverageHK$3,389FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapestHK$1,748AverageHK$4,619FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Royal Brunei AirlinesCheapestHK$2,233AverageHK$3,826FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Juneyao AirlinesCheapestHK$2,322AverageHK$3,858FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Hong Kong AirlinesCheapestHK$3,411AverageHK$5,330FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapestHK$3,646AverageHK$6,044FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,267AverageHK$6,239FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,632AverageHK$7,889FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapestHK$4,947AverageHK$7,003FlexibilityNo cancel feeOn-time67%
Search Malaysia 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 Australia?

Deals for Hong Kong to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Hong Kong to Australia 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 Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Hong Kong today and book when prices fit your budget.

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