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Cheap flights from Hong Kong to Australia from $321

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
10 Jul — 17 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 10 June 2026.

Tue 10/1116:20
HKG
-
PER
1 stop11h 55m
Multiple Airlines
Wed 18/1120:40
PER
-
HKG
1 stop14h 35m
Multiple Airlines
Deal found 5/6$669
Mon 19/1018:30
HKG
-
PER
1 stop25h 20m
AirAsia
Sun 25/1020:40
PER
-
HKG
1 stop14h 35m
AirAsia
Deal found 6/6$682
Thu 9/717:50
HKG
-
PER
1 stop20h 15m
Multiple Airlines
Sun 26/705:35
PER
-
HKG
2 stops30h 55m
Multiple Airlines
Deal found 6/6$696
Sat 15/808:00
HKG
-
PER
1 stop15h 45m
Multiple Airlines
Sun 23/822:55
PER
-
HKG
1 stop29h 10m
Multiple Airlines
Deal found 8/6$718
Sun 6/920:45
HKG
-
MEL
1 stop21h 35m
Scoot
Sat 12/921:35
MEL
-
HKG
1 stop24h 10m
Scoot
Deal found 9/6$802
Mon 22/620:45
HKG
-
MEL
1 stop21h 35m
Scoot
Wed 8/721:35
MEL
-
HKG
1 stop24h 10m
Scoot
Deal found 7/6$806
Sun 6/920:45
HKG
-
MEL
1 stop21h 35m
Multiple Airlines
Sun 13/912:30
MEL
-
HKG
1 stop27h 05m
Multiple Airlines
Deal found 9/6$812
Fri 16/1014:30
HKG
-
MEL
1 stop29h 45m
Vietnam Airlines
Mon 19/1011:35
MEL
-
HKG
1 stop32h 50m
Vietnam Airlines
Deal found 9/6$814
Thu 2/716:05
HKG
-
MEL
1 stop20h 00m
Multiple Airlines
Wed 29/713:00
MEL
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 6/6$815
Mon 21/1216:10
HKG
-
MEL
1 stop20h 00m
Multiple Airlines
Sun 21/201:30
MEL
-
HKG
1 stop20h 20m
Multiple Airlines
Deal found 6/6$819
Thu 26/1114:40
HKG
-
MEL
1 stop11h 20m
Royal Brunei Airlines
Sun 6/1213:30
MEL
-
HKG
1 stop27h 05m
Royal Brunei Airlines
Deal found 7/6$821
Thu 3/920:45
HKG
-
MEL
1 stop21h 35m
Multiple Airlines
Sun 13/900:35
MEL
-
HKG
1 stop14h 25m
Multiple Airlines
Deal found 9/6$823

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 10 June 2026.

Round-trip from

$669

One-way from

$321

Popular in

January

Cheapest in

March

Average price

$1,019

Good round-trip deal

$943 or less

Good one-way deal

$776 or less
AirAsia
  • AirAsia
  • 10/11-18/11
  • 2 total stops
  • 26h 30m total
  • Hong Kong to Australia
Search Deals
Cebu Pacific
  • Cebu Pacific
  • 4/9
  • 1 total stop
  • 25h 55m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($296 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 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 647,157 searches. Data last updated 10 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

Depart

Return

Price

Cheapest return flight

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 28/10

15:10-05:50

1 stop14h 40m

Perth

Sun 1/11

17:00-14:10

1 stop21h 10m

$835

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Thu 12/11

19:30-07:50

Nonstop9h 20m

Melbourne

Mon 16/11

11:05-17:35

Nonstop9h 30m

$968

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 25/9

11:55-03:45

1 stop15h 50m

Perth

Sun 4/10

20:50-11:15

1 stop14h 25m

$970

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Mon 3/8

14:30-22:15

1 stop29h 45m

Melbourne

Sat 15/8

00:25-13:30

1 stop15h 05m

$971

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 31/8

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 17/9

10:10-17:55

Nonstop9h 45m

$994

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 26/9

11:55-03:45

1 stop15h 50m

Perth

Sun 4/10

20:50-11:15

1 stop14h 25m

$994

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 9/9

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 15/9

10:10-17:55

Nonstop9h 45m

$994

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 9/9

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 17/9

10:10-17:55

Nonstop9h 45m

$994

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Mon 3/8

17:50-22:35

2 stops26h 45m

Melbourne

Sun 16/8

13:25-04:30

1 stop17h 05m

$995

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Sat 8/8

16:05-14:05

1 stop20h 00m

Melbourne

Sun 23/8

07:30-23:30

2 stops18h 00m

$1,001

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $229). Flying from Hong Kong to Australia in April is currently the most expensive (average of $2,175). 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 10 June 2026.

It’s optimal to fly from Hong Kong to Australia at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

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 10 June 2026.

The most flights from HKG to AU0 are scheduled on a Friday (25 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?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 10 June 2026.
Get a feel of what it's like to fly with Cathay Pacific,Qantas Airways, andScoot from Hong Kong to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,369 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Crew

8.1

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,369 reviews
Cathay Pacific
7.6
Good
1,369 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Crew

8.1

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Qantas Airways
7.5
Good
1,046 reviews
Cathay Pacific
7.6
Good
1,369 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Crew

8.1

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Scoot
6.7
Okay
325 reviews
Cathay Pacific
7.6
Good
1,369 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Crew

8.1

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Hong Kong Airlines
6.3
Okay
31 reviews
Cathay Pacific
7.6
Good
1,369 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Crew

8.1

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to Australia. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    Flights from Hong Kong Intl to Australia have been viewed 212 times in the past calendar month.

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

    For as low as $968, Batik Air can have you in Australia from Hong Kong in 9h 20m. Airlines will cover a distance of 7406 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 $183 on AirAsia. Other airlines that offer cheap prices include Scoot from $216 and Batik Air from $247 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?

    Before booking your flight to Australia from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Hong Kong Airlines (87%), Turkish Airlines (87%), Qantas Airways( 71%).

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

    On average you can expect to pay $899 for a flight from Hong Kong to Australia. The cheapest flight overall is $680 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $762.

  • 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 $229). Flying from Hong Kong to Australia in April is currently the most expensive (average of $2,175). 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

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Top 5 airlines flying from Hong Kong to Australia

Discover the top 5 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 647,157 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$560Average$659FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapest$615Average$986FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Qantas AirwaysCheapest$694Average$1,170FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air NiuginiCheapest$799Average$1,098FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Cathay PacificCheapest$803Average$1,397FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Australia.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Australia become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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