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Cheap flights from Hong Kong to Australia from £232

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
4 Sep — 11 Sep1
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 5 August 2026.

Mon 14/907:40 -
2 stops34h 40m
Wed 30/921:35 -
2 stops27h 55m
Deal found 5/8£440
Sat 31/1012:00 -
1 stop18h 15m
Mon 9/1112:15 -
1 stop13h 55m
Deal found 4/8£449
Sun 1/1116:40 -
1 stop16h 30m
Tue 10/1112:15 -
1 stop13h 55m
Deal found 4/8£449
Wed 14/1010:15 -
1 stop26h 10m
Wed 21/1014:00 -
1 stop32h 45m
Deal found 4/8£450
Wed 14/1010:15 -
1 stop26h 10m
Thu 22/1014:00 -
1 stop32h 45m
Deal found 4/8£451
Wed 2/907:40 -
2 stops33h 40m
Wed 9/920:50 -
1 stop16h 25m
Deal found 5/8£452
Tue 17/1122:35 -
Nonstop9h 55m
Fri 27/1113:00 -
Nonstop9h 40m
Deal found 3/8£453
Wed 4/1114:00 -
1 stop17h 45m
Sun 8/1112:15 -
1 stop13h 55m
Deal found 4/8£453
Sun 1/1116:40 -
1 stop16h 30m
Sun 8/1112:15 -
1 stop13h 55m
Deal found 4/8£454
Sun 1/1116:40 -
1 stop16h 30m
Mon 9/1112:15 -
1 stop13h 55m
Deal found 4/8£455
Sun 27/1211:00 -
1 stop20h 45m
Wed 13/121:50 -
1 stop16h 25m
Deal found 3/8£456
Fri 6/1117:25 -
1 stop14h 20m
Fri 13/1112:15 -
1 stop13h 55m
Deal found 4/8£457

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 5 August 2026.

Round-trip from

£440

One-way from

£232

Popular in

January

Cheapest in

March

Average price

£498

Good round-trip deal

£503 or less

Good one-way deal

£425 or less
14/9-30/9
  • 14/9-30/9
  • 4 total stops
  • 62h 35m total
  • Hong Kong to Australia
Search Deals
18/11
  • 18/11
  • 2 total stops
  • 31h 15m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 858,174 searches. Data last updated 5 August 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 KongMelbourne

HKG Hong Kong Intl - MEL Melbourne

HKGMEL

Hong Kong Intl

Mon 2/11

20:35-07:00

1 stop31h 25m

Melbourne

Fri 6/11

09:00-10:55

1 stop28h 55m

£471

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Wed 28/10

19:50-10:00

1 stop35h 10m

Sydney Kingsford Smith

Sun 1/11

12:05-18:50

1 stop33h 45m

£498

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Sun 6/9

14:30-12:15

1 stop19h 45m

Sydney Kingsford Smith

Tue 8/9

10:15-17:25

1 stop33h 10m

£523

Hong KongMelbourne

HKG Hong Kong Intl - MEL Melbourne

HKGMEL

Hong Kong Intl

Wed 16/9

20:05-07:20

Nonstop9h 15m

Melbourne

Wed 23/9

10:15-17:55

Nonstop9h 40m

£527

Hong KongMelbourne

HKG Hong Kong Intl - MEL Melbourne

HKGMEL

Hong Kong Intl

Sat 15/8

12:35-10:00

3 stops43h 25m

Melbourne

Tue 18/8

11:00-16:05

2 stops55h 05m

£544

Hong KongMelbourne

HKG Hong Kong Intl - MEL Melbourne

HKGMEL

Hong Kong Intl

Sat 15/8

12:35-10:00

3 stops43h 25m

Melbourne

Thu 20/8

12:00-12:45

3 stops50h 45m

£564

Hong KongBrisbane

HKG Hong Kong Intl - BNE Brisbane

HKGBNE

Hong Kong Intl

Mon 14/9

15:40-07:00

1 stop13h 20m

Brisbane

Tue 29/9

23:50-13:55

1 stop16h 05m

£567

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Tue 1/9

20:05-10:30

1 stop12h 25m

Sydney Kingsford Smith

Wed 16/9

10:10-17:55

Nonstop9h 45m

£581

Hong KongBrisbane

HKG Hong Kong Intl - BNE Brisbane

HKGBNE

Hong Kong Intl

Sun 18/10

19:50-21:30

1 stop23h 40m

Brisbane

Sat 24/10

23:30-18:50

1 stop21h 20m

£596

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Sun 27/12

18:25-13:35

2 stops40h 10m

Sydney Kingsford Smith

Wed 13/1

11:10-20:15

3 stops36h 05m

£599

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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, March is the cheapest month in which you can book a flight from Hong Kong to Australia (average of £485). Flying from Hong Kong to Australia in January is currently the most expensive (average of £729). 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 August 2026.

It’s typically best to fly out from Hong Kong to Australia at midday. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

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 August 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 (20 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 127 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?

Saturday tends to have the lowest number of delays on this route, whereas Friday 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?

To ensure you get the cheapest price possible for a flight from Hong Kong to Australia, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 August 2026.
Read through reviews of airlines operating flights from Hong Kong to Australia, such as Cathay Pacific,Qantas Airways, andBatik Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.5

Entertainment

7.7

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,439 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.5

Entertainment

7.7

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qantas Airways
7.5
Good
1,079 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.5

Entertainment

7.7

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Batik Air
5.9
Fair
85 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.5

Entertainment

7.7

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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?

    The Hong Kong Intl to Australia flight path was viewed by 18 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?

    Airlines like Juneyao Airlines, VietJet Air, and Vietnam Airlines fly from Hong Kong to Australia in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 15h 25m. 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 £227 on Hong Kong Airlines. Other airlines that offer cheap prices include Qantas Airways from £239 and Cathay Pacific from £425 one-way.

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

    While some choose either Hong Kong Intl - Brisbane or Hong Kong Intl - Melbourne, Hong Kong Intl - Sydney Kingsford Smith is the most popular route 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: Hong Kong Airlines (71%), Turkish Airlines (71%), Qantas Airways (61%).

  • 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 £728, our data indicates the cheapest price to be £425. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £260.

  • 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, March is the cheapest month in which you can book a flight from Hong Kong to Australia (average of £485). Flying from Hong Kong to Australia in January is currently the most expensive (average of £729). 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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Alternative routes for Hong Kong to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Sydney flights
Hong Kong to Auckland flights
Hong Kong to Brisbane flights
Hong Kong to Melbourne flights

Top 3 airlines flying from Hong Kong to Australia

Discover the top 3 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest£420Average£500FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£444Average£614FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Batik AirCheapest£537Average£618FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights

Fly with Cheapflights

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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.

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