Cheap flights from Hong Kong to Australia from £174

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
10 Sep — 17 Sep1
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 5 September 2025.

Round-trip from

£362

One-way from

£174

Popular in

January

Cheapest in

August

Average price

£558

Good round-trip deal

£430 or less

Good one-way deal

£390 or less
Scoot
  • Scoot
  • 22/10-28/10
  • 2 total stops
  • 39h 15m total
  • Hong Kong to Australia
11/9
  • 11/9
  • 2 total stops
  • 19h 05m total
  • Hong Kong to Australia
Highest demand for flights based on searches. 20% potential increase in price (£112 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Hong Kong Intl to Australia.
Price to beat on a one-way flight from Hong Kong Intl to Australia.

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 5 September 2025.

Wed 22/1001:45HKG - MEL
1 stop19h 20mMultiple Airlines
Tue 28/1022:35MEL - HKG
1 stop19h 55mMultiple Airlines
Deal found 4/9£362
Thu 16/1020:50HKG - MEL
1 stop15h 15mMultiple Airlines
Wed 22/1000:30MEL - HKG
1 stop22h 05mMultiple Airlines
Deal found 4/9£365
Thu 16/1019:20HKG - MEL
1 stop22h 55mScoot
Thu 23/1014:00MEL - HKG
1 stop31h 20mScoot
Deal found 4/9£372
Sat 18/1016:00HKG - MEL
2 stops27h 25mMultiple Airlines
Sat 25/1014:00MEL - HKG
1 stop28h 30mMultiple Airlines
Deal found 3/9£374
Wed 10/919:20HKG - SYD
1 stop14h 15mMultiple Airlines
Wed 24/911:20SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 4/9£383
Wed 10/919:20HKG - SYD
1 stop14h 15mScoot
Wed 24/920:45SYD - HKG
1 stop30h 05mScoot
Deal found 4/9£395
Sat 18/1008:25HKG - SYD
2 stops21h 25mMultiple Airlines
Sat 25/1011:15SYD - HKG
2 stops28h 45mMultiple Airlines
Deal found 3/9£401
Sun 19/1007:40HKG - BNE
2 stops35h 50mMultiple Airlines
Mon 27/1018:10BNE - HKG
1 stop20h 15mMultiple Airlines
Deal found 4/9£403
Tue 21/1019:30HKG - SYD
Nonstop9h 15mQantas Airways
Tue 28/1011:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 3/9£410
Thu 4/919:30HKG - SYD
Nonstop9h 15mQantas Airways
Wed 17/910:20SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 3/9£411
Sat 6/919:30HKG - SYD
Nonstop9h 15mQantas Airways
Fri 19/910:20SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 5/9£412
Tue 4/1119:10HKG - SYD
Nonstop9h 05mCathay Pacific
Mon 17/1108:45SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 2/9£434

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 858,174 searches. Data last updated 5 September 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

Depart

Return

Price

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Thu 16/10

20:50-15:05

1 stop15h 15m

Melbourne

Wed 22/10

00:30-19:35

1 stop22h 05m

£365

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Thu 16/10

19:20-21:15

1 stop22h 55m

Melbourne

Thu 23/10

14:00-18:20

1 stop31h 20m

£372

Hong KongBrisbane

HKG - BNE

HKGBNE

Hong Kong Intl

Sun 19/10

07:40-21:30

2 stops35h 50m

Brisbane

Mon 27/10

18:10-12:25

1 stop20h 15m

£403

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 21/10

19:30-07:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 28/10

11:15-17:50

Nonstop9h 35m

£410

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

£412

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 20/10

19:30-07:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 30/10

11:15-17:50

Nonstop9h 35m

£412

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Thu 6/11

11:15-17:50

Nonstop9h 35m

£412

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 4/11

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Wed 19/11

11:05-17:30

Nonstop9h 25m

£434

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 1/11

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Tue 18/11

11:05-17:30

Nonstop9h 25m

£434

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 4/11

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Thu 20/11

11:05-17:30

Nonstop9h 25m

£434

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 49 results
1
2
3
...
5

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, May is the cheapest month in which you can book a flight from Hong Kong to Australia (average of £985). Flying from Hong Kong to Australia in July is currently the most expensive (average of £1,726). 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 5 September 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 5 September 2025.

The most flights from HKG to AU0 are scheduled on a Wednesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 5 September 2025.
Read through reviews of airlines operating flights from Hong Kong to Australia, such as Cathay Pacific and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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), located 16.2 mi from the city center, is the airport you fly out of when you book flights from Hong Kong to Australia.

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

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

    Airlines like Qantas Airways, Cathay Pacific, and Philippine Airlines fly from Hong Kong to Australia in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 9h 20m. The distance between Hong Kong and Australia is about 4590 mi. 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 £232 on VietJet Air. Other airlines that offer cheap prices include Air Niugini from £287 and Batik Air from £348 one-way.

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

  • 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 (51%), Finnair (48%), British Airways (48%).

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

    Looking for the cheapest flight from Hong Kong to Australia? While on average our users pay £448, our data indicates the cheapest price to be £280. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £261.

  • 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, May is the cheapest month in which you can book a flight from Hong Kong to Australia (average of £985). Flying from Hong Kong to Australia in July is currently the most expensive (average of £1,726). 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.

Alternative routes for Hong Kong to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Hong Kong to Australia

Discover the top 2 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 858,174 searches. Data last updated 5 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest£430Average£561FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£452Average£577FlexibilityNo 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 helps you search for flights from Hong Kong to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Hong Kong.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Australia flexibly with Cheapflights today.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.