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Cheap flights from Hong Kong to Australia from HK$1,143

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 28-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

HK$2,294

One-way from

HK$1,143

Popular in

January

Cheapest in

August

Average price

HK$5,862

Good round-trip deal

HK$4,602 or less

Good one-way deal

HK$3,508 or less
AirAsia
  • AirAsia
  • 5-3-16-3
  • 2 total stops
  • 31h 05m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 28-2
  • 1 total stop
  • 16h 30m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (HK$12,230 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 6 November 2025.

Sat 22-1118:15HKG - PER
1 stop25h 40mMultiple Airlines
Sat 29-1120:40PER - HKG
1 stop29h 05mMultiple Airlines
Deal found 6-11HK$3,017
Tue 2-1212:00HKG - PER
1 stop16h 30mMultiple Airlines
Wed 10-1219:00PER - HKG
2 stops47h 50mMultiple Airlines
Deal found 5-11HK$3,172
Wed 19-1119:50HKG - PER
1 stop13h 00mMultiple Airlines
Sat 22-1116:45PER - HKG
2 stops18h 30mMultiple Airlines
Deal found 4-11HK$3,219
Fri 21-1120:25HKG - PER
1 stop31h 50mMultiple Airlines
Fri 28-1105:35PER - HKG
2 stops23h 10mMultiple Airlines
Deal found 5-11HK$3,296
Fri 7-1111:55HKG - PER
2 stops16h 35mMultiple Airlines
Fri 14-1105:35PER - HKG
3 stops23h 00mMultiple Airlines
Deal found 5-11HK$3,304
Sun 9-1111:55HKG - PER
2 stops16h 35mMultiple Airlines
Sun 16-1123:10PER - HKG
1 stop26h 35mMultiple Airlines
Deal found 5-11HK$3,468
Wed 12-1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Sun 16-1110:45SYD - HKG
2 stops27h 10mMultiple Airlines
Deal found 5-11HK$3,569
Sun 16-1120:20HKG - PER
3 stops31h 55mMultiple Airlines
Thu 20-1105:35PER - HKG
2 stops20h 10mMultiple Airlines
Deal found 4-11HK$3,569
Tue 2-1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 6-11HK$3,584
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 6-11HK$3,615
Thu 6-1111:55HKG - SYD
2 stops18h 20mMultiple Airlines
Wed 19-1121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 4-11HK$3,623
Thu 20-1116:25HKG - SYD
1 stop17h 40mScoot
Mon 24-1120:05SYD - HKG
1 stop22h 15mScoot
Deal found 6-11HK$3,639

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 6 November 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

Fri 6-3

15:10-05:50

1 stop14h 40m

Perth

Sun 8-3

01:40-14:10

1 stop12h 30m

HK$3,584

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 14-3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 18-3

12:35-19:25

Nonstop9h 50m

HK$3,887

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 15-1

01:55-01:35

1 stop23h 40m

Perth

Sun 25-1

05:15-17:30

1 stop12h 15m

HK$3,934

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 17-12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 2-2

11:15-17:50

Nonstop9h 35m

HK$4,393

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 4-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 18-5

10:15-17:55

Nonstop9h 40m

HK$4,400

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 27-2

12:00-07:25

2 stops16h 55m

Adelaide

Mon 2-3

08:05-17:30

2 stops35h 55m

HK$4,432

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 9-3

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Sun 15-3

08:45-15:05

Nonstop9h 20m

HK$4,626

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 13-3

19:05-07:15

Nonstop9h 10m

Sydney Kingsford Smith

Sat 14-3

11:05-17:30

Nonstop9h 25m

HK$4,626

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 13-3

19:05-07:15

Nonstop9h 10m

Sydney Kingsford Smith

Wed 18-3

08:45-15:05

Nonstop9h 20m

HK$4,626

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10-3

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Thu 19-3

11:05-17:30

Nonstop9h 25m

HK$4,626

Flights are sorted by cheapest return flights first.

Deals found on 6-11

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, April is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$1,524). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,194). 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 6 November 2025.

It’s typically best to fly out from Hong Kong to Australia in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Hong Kong to Australia?

Use this chart to determine the cheapest time to fly return from Hong Kong to Australia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to Australia flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 6 November 2025.

The most flights from HKG to AU0 are scheduled on a Tuesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 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 6 November 2025.
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
8.1
Very Good
1,393 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
1,055 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
929 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 1,221 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 9h 30m. Batik Air provides one of the quickest options available for as low as HK$3,887. The distance between Hong Kong and Australia is about 7387 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$1,151 on AirAsia. Other airlines that offer cheap prices include Scoot from HK$1,166 and 宿霧太平洋航空 from HK$2,029 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 - 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: Turkish Airlines (100%), Hong Kong Airlines (76%), Cathay Pacific (60%).

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

    While on average a flight from Hong Kong to Australia is generally HK$14,683, our data shows the cheapest flight currently is HK$2,696. When looking at the most popular route, (Hong Kong Intl - Melbourne), you can expect to pay HK$3,024 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, April is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$1,524). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,194). 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 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapestHK$1,495AverageHK$3,731FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Hainan AirlinesCheapestHK$1,958AverageHK$4,301FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ScootCheapestHK$2,078AverageHK$3,094FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
AirAsiaCheapestHK$2,128AverageHK$2,197FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Royal Brunei AirlinesCheapestHK$2,216AverageHK$3,656FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Sichuan AirlinesCheapestHK$2,850AverageHK$3,062FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Hong Kong AirlinesCheapestHK$3,378AverageHK$5,385FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapestHK$3,654AverageHK$5,471FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,276AverageHK$6,346FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,603AverageHK$7,534FlexibilityNo 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?

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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