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Cheap flights from Hong Kong to Australia from £164

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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 16 October 2025.

Fri 28/1108:25HKG - MEL
2 stops17h 35mMultiple Airlines
Thu 4/1201:00MEL - HKG
2 stops23h 25mMultiple Airlines
Deal found 14/10£351
Tue 28/1018:15HKG - SYD
1 stop23h 20mMultiple Airlines
Sun 2/1110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 14/10£376
Sun 2/1119:50HKG - BNE
1 stop24h 20mVietJet Air
Thu 6/1123:40BNE - HKG
1 stop21h 10mVietJet Air
Deal found 14/10£391
Sat 22/1117:25HKG - SYD
1 stop14h 20mMultiple Airlines
Sat 29/1108:25SYD - HKG
2 stops29h 50mMultiple Airlines
Deal found 14/10£406
Thu 20/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
Sun 30/1110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 15/10£415
Thu 23/1019:30HKG - SYD
Nonstop9h 15mQantas Airways
Wed 5/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 14/10£420
Mon 3/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 14/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 14/10£423
Sat 29/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
Sat 6/1206:35SYD - HKG
3 stops40h 40mMultiple Airlines
Deal found 15/10£429
Sun 30/1108:15HKG - MEL
2 stops17h 45mMultiple Airlines
Sun 7/1217:55MEL - HKG
2 stops26h 35mMultiple Airlines
Deal found 15/10£429
Sun 9/1116:50HKG - BNE
2 stops27h 20mMultiple Airlines
Sat 15/1116:10BNE - HKG
2 stops21h 05mMultiple Airlines
Deal found 15/10£453
Sun 2/1116:50HKG - BNE
2 stops27h 20mMultiple Airlines
Thu 6/1111:20BNE - HKG
1 stop20h 10mMultiple Airlines
Deal found 14/10£474
Tue 25/1119:30HKG - MEL
1 stop25h 05mVietJet Air
Wed 21/101:30MEL - HKG
1 stop20h 00mVietJet Air
Deal found 15/10£505

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 16 October 2025.

Round-trip from

£351

One-way from

£164

Popular in

January

Cheapest in

August

Average price

£500

Good round-trip deal

£447 or less

Good one-way deal

£387 or less
28/11-4/12
  • 28/11-4/12
  • 4 total stops
  • 41h 00m total
  • Hong Kong to Australia
Search Deals
VietJet Air
  • VietJet Air
  • 3/12
  • 1 total stop
  • 33h 15m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 16 October 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

Sat 14/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 18/3

12:35-19:25

Nonstop9h 50m

£376

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 13/11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 15/11

11:15-17:50

Nonstop9h 35m

£422

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 14/3

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Tue 17/3

11:05-17:30

Nonstop9h 25m

£444

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 21/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Thu 26/3

11:15-17:50

Nonstop9h 35m

£446

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 27/3

14:30-13:15

1 stop19h 45m

Sydney Kingsford Smith

Thu 9/4

10:15-17:25

1 stop33h 10m

£460

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Fri 20/3

00:30-12:30

Nonstop9h 00m

Melbourne

Mon 23/3

15:35-21:50

Nonstop9h 15m

£468

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Fri 27/3

11:15-17:50

Nonstop9h 35m

£494

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 26/10

18:15-20:35

1 stop23h 20m

Sydney Kingsford Smith

Fri 7/11

10:45-11:15

1 stop27h 30m

£498

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 17/12

19:30-13:25

1 stop14h 55m

Sydney Kingsford Smith

Mon 2/2

11:15-17:50

Nonstop9h 35m

£506

Hong KongBrisbane

HKG - BNE

HKGBNE

Hong Kong Intl

Wed 5/11

20:45-16:40

1 stop17h 55m

Brisbane

Fri 28/11

08:00-19:00

1 stop13h 00m

£518

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 58 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 £146). Flying from Hong Kong to Australia in January is currently the most expensive (average of £496). 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 16 October 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 16 October 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 (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 16 October 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.
Cathay Pacific
7.6
Good
1,027 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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
1,027 reviews
Cathay Pacific
7.6
Good
1,027 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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
916 reviews
Cathay Pacific
7.6
Good
1,027 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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 48 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 Hong Kong Airlines, Qantas Airways, and Cathay Pacific fly from Hong Kong to Australia in about 9h 15m. The time it takes to get you to your destination is usually consistent. The distance between Hong Kong and Australia is about 4590 mi. Most flights are nonstop.

  • 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 £164 on VietJet Air. Other airlines that offer cheap prices include Malaysia Airlines from £256 and Hong Kong Airlines from £288 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 (70%), MIAT Mongolian (60%), Finnair (55%).

  • 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 £721, our data indicates the cheapest price to be £234. 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 £146). Flying from Hong Kong to Australia in January is currently the most expensive (average of £496). 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

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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 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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest£432Average£563FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£456Average£616FlexibilityNo 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.

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