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Cheap flights from Hong Kong to Australia from $196

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
22 May — 29 May1
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 22 April 2026.

Wed 20/511:55
HKG
-
PER
1 stop15h 50m
AirAsia
Wed 27/520:50
PER
-
HKG
1 stop21h 05m
AirAsia
Deal found 20/4$392
Tue 9/611:55
HKG
-
PER
1 stop15h 50m
AirAsia
Wed 10/620:50
PER
-
HKG
1 stop14h 25m
AirAsia
Deal found 19/4$424
Wed 3/611:55
HKG
-
PER
1 stop15h 50m
AirAsia
Tue 9/620:50
PER
-
HKG
1 stop14h 25m
AirAsia
Deal found 20/4$426
Tue 19/511:55
HKG
-
PER
1 stop16h 00m
AirAsia
Mon 25/520:50
PER
-
HKG
1 stop14h 25m
AirAsia
Deal found 20/4$427
Thu 14/511:55
HKG
-
PER
1 stop15h 50m
AirAsia
Mon 18/504:45
PER
-
HKG
1 stop13h 10m
AirAsia
Deal found 21/4$429
Tue 9/611:55
HKG
-
PER
1 stop15h 50m
AirAsia
Thu 11/604:45
PER
-
HKG
1 stop13h 10m
AirAsia
Deal found 17/4$430
Wed 3/611:55
HKG
-
PER
1 stop15h 50m
AirAsia
Wed 10/604:45
PER
-
HKG
1 stop13h 10m
AirAsia
Deal found 19/4$431
Thu 11/611:55
HKG
-
PER
1 stop15h 50m
AirAsia
Wed 17/604:45
PER
-
HKG
1 stop13h 10m
AirAsia
Deal found 21/4$438
Tue 12/518:30
HKG
-
PER
1 stop25h 20m
AirAsia
Thu 14/504:45
PER
-
HKG
1 stop13h 10m
AirAsia
Deal found 21/4$448
Mon 16/1118:15
HKG
-
PER
1 stop25h 40m
AirAsia
Sun 22/1105:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 21/4$503
Mon 31/820:45
HKG
-
PER
1 stop20h 25m
Multiple Airlines
Sun 6/920:50
PER
-
HKG
1 stop21h 05m
Multiple Airlines
Deal found 18/4$538
Thu 7/520:45
HKG
-
PER
1 stop31h 35m
Multiple Airlines
Mon 25/520:50
PER
-
HKG
1 stop14h 25m
Multiple Airlines
Deal found 19/4$556

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 22 April 2026.

Round-trip from

$392

One-way from

$196

Popular in

January

Cheapest in

March

Average price

$1,114

Good round-trip deal

$999 or less

Good one-way deal

$730 or less
AirAsia
  • AirAsia
  • 20/5-27/5
  • 2 total stops
  • 36h 55m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 20/5
  • 1 total stop
  • 15h 50m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($289 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 22 April 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

Thu 4/6

11:55-03:45

1 stop15h 50m

Perth

Thu 11/6

04:45-21:10

2 stops16h 25m

$635

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 8/6

11:55-03:45

1 stop15h 50m

Perth

Sun 14/6

20:50-11:15

1 stop14h 25m

$648

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 16/5

07:55-04:20

2 stops20h 25m

Perth

Sat 23/5

05:35-16:00

2 stops34h 25m

$803

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 1/8

18:30-19:50

1 stop25h 20m

Perth

Sat 15/8

04:45-17:55

1 stop13h 10m

$827

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Mon 31/8

14:30-22:15

1 stop29h 45m

Melbourne

Wed 2/9

10:35-17:25

1 stop32h 50m

$841

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 29/9

11:55-03:45

1 stop15h 50m

Perth

Tue 6/10

20:50-11:15

1 stop14h 25m

$846

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

$853

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 19/5

11:55-10:20

2 stops20h 55m

Adelaide

Tue 26/5

17:45-17:55

2 stops25h 40m

$905

Hong KongCoolangatta

HKG - OOL

HKGOOL

Hong Kong Intl

Thu 4/6

11:55-20:15

2 stops30h 20m

Coolangatta Gold Coast

Thu 11/6

12:15-19:45

2 stops33h 30m

$930

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 11/6

11:55-10:20

2 stops20h 55m

Adelaide

Tue 16/6

17:45-17:55

2 stops25h 40m

$938

Flights are sorted by cheapest return flights first.

Deals found on 22/4

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, January is the cheapest month in which you can book a flight from Hong Kong to Australia (average of $332). Flying from Hong Kong to Australia in April is currently the most expensive (average of $1,793). 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 22 April 2026.

It’s optimal to fly from Hong Kong to Australia in the morning. By choosing this option you can save up to 17% 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 22 April 2026.

The most flights from HKG to AU0 are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 16% of flights being delayed.

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 22 April 2026.
Get a feel of what it's like to fly with Singapore Airlines,Cathay Pacific, andQantas Airways 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.
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,502 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,284 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,024 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Hong Kong Airlines
6.4
Okay
31 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 256 times in the past calendar month.

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

    For as low as $648, AirAsia can have you in Australia from Hong Kong in 15h 50m. Airlines will cover a distance of 6032 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 $180 on AirAsia. Other airlines that offer cheap prices include Scoot from $213 and Batik Air from $234 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 - Brisbane.

  • 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 (81%), Turkish Airlines (81%), MIAT Mongolian( 71%).

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

    On average you can expect to pay $967 for a flight from Hong Kong to Australia. The cheapest flight overall is $609 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $577.

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to Australia (average of $332). Flying from Hong Kong to Australia in April is currently the most expensive (average of $1,793). 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$605Average$914FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Qantas AirwaysCheapest$682Average$1,071FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$708Average$990FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air NiuginiCheapest$783Average$971FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Cathay PacificCheapest$790Average$1,344FlexibilityNo 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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