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Cheap flights from Hong Kong to Australia from £205

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
4 Jan — 11 Jan1
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 December 2025.

Wed 24/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 11/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 3/12£423
Wed 17/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 2/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 4/12£423
Tue 9/1216:10HKG - SYD
1 stop20h 10mHainan Airlines
Mon 15/1221:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 3/12£449
Mon 22/1211:00HKG - MEL
Nonstop9h 00mCathay Pacific
Sat 24/115:35MEL - HKG
Nonstop9h 15mCathay Pacific
Deal found 4/12£495
Tue 30/1219:30HKG - MEL
Nonstop9h 20mQantas Airways
Mon 12/106:30MEL - HKG
1 stop14h 20mQantas Airways
Deal found 3/12£531
Fri 12/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 8/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 3/12£531
Tue 23/1211:00HKG - MEL
Nonstop9h 00mCathay Pacific
Thu 8/115:35MEL - HKG
Nonstop9h 15mCathay Pacific
Deal found 3/12£537
Tue 16/1219:30HKG - MEL
Nonstop9h 20mQantas Airways
Fri 9/121:00MEL - HKG
1 stop23h 50mQantas Airways
Deal found 3/12£546
Tue 30/1218:20HKG - MEL
1 stop17h 10mSichuan Airlines
Mon 12/121:40MEL - HKG
1 stop22h 40mSichuan Airlines
Deal found 4/12£549
Mon 15/1219:30HKG - MEL
Nonstop9h 20mQantas Airways
Thu 8/121:00MEL - HKG
1 stop23h 50mQantas Airways
Deal found 3/12£555
Mon 15/1219:30HKG - MEL
Nonstop9h 20mQantas Airways
Fri 9/111:05MEL - HKG
Nonstop9h 30mQantas Airways
Deal found 3/12£563
Tue 23/1219:30HKG - MEL
Nonstop9h 20mQantas Airways
Fri 9/119:35MEL - HKG
1 stop25h 15mQantas Airways
Deal found 3/12£570

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 December 2025.

Round-trip from

£379

One-way from

£205

Popular in

January

Cheapest in

August

Average price

£664

Good round-trip deal

£610 or less

Good one-way deal

£286 or less
30/5-13/6
  • 30/5-13/6
  • 2 total stops
  • 34h 05m total
  • Hong Kong to Australia
Search Deals
21/12
  • 21/12
  • 2 total stops
  • 27h 20m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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.
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 December 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 KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 3/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 7/3

11:15-17:50

Nonstop9h 35m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 21/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 26/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 12/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 21/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 4/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Wed 13/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 6/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 14/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 11/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Wed 20/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 4/5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 18/5

10:10-17:55

Nonstop9h 45m

£423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 12/3

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Sat 14/3

11:05-17:30

Nonstop9h 25m

£446

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 12/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 14/3

11:15-17:50

Nonstop9h 35m

£447

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 22/2

19:05-07:15

Nonstop9h 10m

Sydney Kingsford Smith

Sun 8/3

11:05-17:30

Nonstop9h 25m

£447

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 £143). Flying from Hong Kong to Australia in January is currently the most expensive (average of £540). 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 December 2025.

It’s typically best to fly out from Hong Kong to Australia in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at midday, 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 Thursday at midday when fares are most often at their lowest. Tuesday 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 5 December 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 (26 on average).

How often are flights from Hong Kong to Australia delayed?

About 29% of weekly flights between Hong Kong and Australia have experienced delays in the past year, with the average delay time being 120 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 18% 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 5 December 2025.
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
1,084 reviews
Check prices

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,084 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qantas Airways
7.5
Good
947 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Batik Air
5.8
Fair
76 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 43 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 Qantas Airways, Sichuan Airlines, and Cathay Pacific 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 8h 05m. The distance between Hong Kong and Australia is about 4602 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 £229 on Hong Kong Airlines. Other airlines that offer cheap prices include Qantas Airways from £344 and Cathay Pacific from £428 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: Turkish Airlines (95%), Lufthansa (87%), Hong Kong Airlines (84%).

  • 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 £571, our data indicates the cheapest price to be £258. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £262.

  • 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 £143). Flying from Hong Kong to Australia in January is currently the most expensive (average of £540). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest£281Average£616FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Qantas AirwaysCheapest£422Average£498FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£456Average£677FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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