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Cheap flights from Hong Kong to Australia from HK$1,036

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 3-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
16 Aug — 23 Aug1
1 adult

Cheap 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 11 August 2025.

Round-trip from

HK$2,331

One-way from

HK$1,036

Popular in

January

Cheapest in

August

Average price

HK$4,984

Good round-trip deal

HK$4,804 or less

Good one-way deal

HK$4,550 or less
AirAsia
  • AirAsia
  • 25-10-2-11
  • 2 total stops
  • 46h 20m total
  • Hong Kong to Australia
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AirAsia
  • AirAsia
  • 3-9
  • 1 total stop
  • 16h 35m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (HK$12,642 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,280 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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.
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Find flight deals from Hong Kong to Australia

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 11 August 2025.

Sat 25-1018:30HKG - PER
1 stop25h 20mAirAsia
Sun 2-1120:30PER - HKG
1 stop21h 00mAirAsia
Deal found 9-8HK$2,331
Sat 25-1018:30HKG - PER
1 stop25h 20mAirAsia
Wed 5-1120:30PER - HKG
1 stop21h 00mAirAsia
Deal found 11-8HK$2,386
Sat 15-1112:00HKG - PER
1 stop16h 00mMultiple Airlines
Sat 22-1105:35PER - HKG
1 stop14h 25mMultiple Airlines
Deal found 11-8HK$2,520
Wed 10-919:20HKG - PER
1 stop25h 20mScoot
Wed 17-918:25PER - HKG
1 stop30h 25mScoot
Deal found 11-8HK$2,598
Sun 26-1021:00HKG - PER
1 stop19h 35mMultiple Airlines
Sun 2-1120:30PER - HKG
1 stop21h 00mMultiple Airlines
Deal found 9-8HK$2,622
Wed 3-911:55HKG - PER
1 stop16h 35mMultiple Airlines
Sat 6-921:55PER - HKG
2 stops16h 30mMultiple Airlines
Deal found 9-8HK$2,677
Wed 10-911:55HKG - PER
1 stop16h 35mMultiple Airlines
Wed 17-921:55PER - HKG
2 stops22h 20mMultiple Airlines
Deal found 11-8HK$2,685
Tue 21-1020:25HKG - PER
2 stops24h 15mMultiple Airlines
Tue 28-1004:40PER - HKG
1 stop12h 50mMultiple Airlines
Deal found 10-8HK$2,708
Wed 3-911:55HKG - PER
1 stop16h 35mMultiple Airlines
Wed 10-920:30PER - HKG
2 stops27h 05mMultiple Airlines
Deal found 10-8HK$2,716
Tue 23-911:55HKG - SYD
1 stop17h 55mMultiple Airlines
Tue 30-921:00SYD - HKG
1 stop14h 05mMultiple Airlines
Deal found 9-8HK$3,407
Sun 7-922:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Mon 15-911:20SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-8HK$3,414
Sat 6-911:55HKG - SYD
1 stop17h 55mMultiple Airlines
Sat 13-921:00SYD - HKG
1 stop20h 45mMultiple Airlines
Deal found 11-8HK$3,430

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 11 August 2025.
Use the filters below to find and compare flights from Hong Kong to Australia that are best for you.

Fly from

Hong Kong

Fly to

Australia

Route

Departure

Return

Price

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 25-10

18:30-19:50

1 stop25h 20m

Perth

Sun 2-11

20:30-17:30

1 stop21h 00m

HK$2,331

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 25-10

18:30-19:50

1 stop25h 20m

Perth

Wed 5-11

20:30-17:30

1 stop21h 00m

HK$2,386

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 10-9

19:20-20:40

1 stop25h 20m

Perth

Wed 17-9

18:25-00:50

1 stop30h 25m

HK$2,598

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 26-10

21:00-16:35

1 stop19h 35m

Perth

Sun 2-11

20:30-17:30

1 stop21h 00m

HK$2,622

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 3-9

11:55-04:30

1 stop16h 35m

Perth

Sat 6-9

21:55-14:25

2 stops16h 30m

HK$2,677

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 10-9

11:55-04:30

1 stop16h 35m

Perth

Wed 17-9

21:55-20:15

2 stops22h 20m

HK$2,685

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 21-10

20:25-20:40

2 stops24h 15m

Perth

Tue 28-10

04:40-17:30

1 stop12h 50m

HK$2,708

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 3-9

11:55-04:30

1 stop16h 35m

Perth

Wed 10-9

20:30-23:35

2 stops27h 05m

HK$2,716

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 25-10

18:30-19:50

1 stop25h 20m

Perth

Tue 4-11

01:10-11:20

1 stop10h 10m

HK$2,739

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 26-8

18:30-19:50

1 stop25h 20m

Perth

Fri 29-8

20:30-23:35

2 stops27h 05m

HK$2,763

Flights are sorted by cheapest return flights first.

Deals found on 9-8

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$535). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$987). 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 11 August 2025.

When flying from Hong Kong to Australia, 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 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 11 August 2025.

The most flights from HKG to AU0 are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

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 11 August 2025.
Read through reviews of airlines operating flights from Hong Kong to Australia, such as Hainan Airlines, Singapore Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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
8.2
Very Good
45 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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.
Singapore Airlines
8.1
Very Good
1,346 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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
964 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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
893 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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.
Vietnam Airlines
7.5
Good
197 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Crew

8.8

Entertainment

7.5

Comfort

8.0

Overall

8.2

Food

8.4

Boarding

8.5

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 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 1,282 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 - Melbourne, Hong Kong Intl - Sydney Kingsford Smith and Hong Kong Intl - Melbourne Avalon.

  • 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: MIAT Mongolian (61%), Finnair (58%), British Airways (58%).

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

    While on average a flight from Hong Kong to Australia is generally HK$15,040, our data shows the cheapest flight currently is HK$4,029. When looking at the most popular route, (Hong Kong Intl - Melbourne), you can expect to pay HK$3,038 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, August is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$535). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$987). 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 11 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapestHK$1,468AverageHK$3,065FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China EasternCheapestHK$1,770AverageHK$4,584FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ScootCheapestHK$2,098AverageHK$3,254FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
AirAsiaCheapestHK$2,149AverageHK$2,206FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Royal Brunei AirlinesCheapestHK$2,237AverageHK$3,557FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Sichuan AirlinesCheapestHK$2,877AverageHK$3,091FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Hainan AirlinesCheapestHK$3,295AverageHK$4,038FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Hong Kong AirlinesCheapestHK$3,429AverageHK$5,162FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Indonesia AirAsiaCheapestHK$3,472AverageHK$4,548FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Singapore AirlinesCheapestHK$3,690AverageHK$5,399FlexibilityNo 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 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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