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Cheap flights from Hong Kong to Australia from $224

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
9 Nov — 16 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 10 October 2025.

Thu 23/1011:55HKG - PER
1 stop16h 35mAirAsia
Thu 30/1005:15PER - HKG
1 stop12h 15mAirAsia
Deal found 7/10$442
Wed 12/1112:00HKG - PER
1 stop16h 30mAirAsia
Sun 16/1120:40PER - HKG
1 stop14h 35mAirAsia
Deal found 8/10$465
Sat 15/1112:00HKG - PER
1 stop16h 30mAirAsia
Sat 22/1120:40PER - HKG
1 stop20h 50mAirAsia
Deal found 9/10$467
Thu 23/1018:30HKG - PER
1 stop25h 20mMultiple Airlines
Thu 30/1005:15PER - HKG
2 stops23h 20mMultiple Airlines
Deal found 7/10$537
Sat 22/1112:00HKG - PER
1 stop16h 30mMultiple Airlines
Sat 29/1110:10PER - HKG
1 stop32h 40mMultiple Airlines
Deal found 8/10$547
Wed 12/1118:15HKG - PER
2 stops34h 00mMultiple Airlines
Sun 16/1120:40PER - HKG
1 stop20h 50mMultiple Airlines
Deal found 8/10$570
Sat 15/1115:10HKG - PER
1 stop14h 40mMultiple Airlines
Sat 22/1120:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 10/10$574
Sun 23/1112:00HKG - PER
1 stop16h 30mMultiple Airlines
Sun 30/1113:55PER - HKG
2 stops21h 20mMultiple Airlines
Deal found 9/10$583
Sat 1/1116:30HKG - SYD
1 stop17h 35mScoot
Sat 8/1114:20SYD - HKG
1 stop28h 10mScoot
Deal found 9/10$666
Thu 23/1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Sun 26/1012:20SYD - HKG
Nonstop10h 05mHong Kong Airlines
Deal found 9/10$668
Fri 14/1117:25HKG - SYD
1 stop14h 20mMultiple Airlines
Sun 8/312:15SYD - HKG
1 stop13h 50mMultiple Airlines
Deal found 9/10$669
Sun 19/1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Sat 25/1012:20SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9/10$675

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 10 October 2025.

Round-trip from

$442

One-way from

$224

Popular in

January

Cheapest in

August

Average price

$1,023

Good round-trip deal

$885 or less

Good one-way deal

$623 or less
AirAsia
  • AirAsia
  • 23/10-30/10
  • 2 total stops
  • 28h 50m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 16/11
  • 1 total stop
  • 16h 30m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($490 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($93 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 647,157 searches. Data last updated 10 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 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

$704

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 10/3

15:10-00:40

1 stop33h 30m

Perth

Fri 13/3

01:40-14:10

1 stop12h 30m

$729

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 23/11

15:10-21:45

2 stops30h 35m

Perth

Sun 30/11

23:10-14:10

1 stop15h 00m

$773

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 2/3

15:10-21:45

2 stops30h 35m

Perth

Thu 5/3

23:15-14:10

1 stop14h 55m

$804

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 17/12

12:00-09:15

1 stop18h 15m

Sydney Kingsford Smith

Mon 2/2

21:50-11:15

1 stop16h 25m

$811

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 18/11

18:15-07:25

2 stops34h 40m

Adelaide

Mon 24/11

08:05-11:15

2 stops29h 40m

$840

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 29/11

12:00-04:30

1 stop16h 30m

Perth

Sat 6/12

20:40-17:30

1 stop20h 50m

$845

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 2/3

15:10-21:45

2 stops30h 35m

Perth

Wed 11/3

17:15-14:10

1 stop20h 55m

$848

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 1/11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 8/11

11:15-17:50

Nonstop9h 35m

$865

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7/11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Fri 14/11

11:15-17:50

Nonstop9h 35m

$865

Flights are sorted by cheapest return flights first.

Deals found on 9/10

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 $299). Flying from Hong Kong to Australia in January is currently the most expensive (average of $1,000). 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 10 October 2025.

It’s optimal to fly from Hong Kong to Australia at midday. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.

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 Sunday afternoons when fares are most often at their lowest. Wednesday mornings 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 10 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 (18 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 10 October 2025.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, andQantas Airways from Hong Kong to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,378 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 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
1,378 reviews
Singapore Airlines
8.1
Very Good
1,378 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 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
1,020 reviews
Singapore Airlines
8.1
Very Good
1,378 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 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
917 reviews
Singapore Airlines
8.1
Very Good
1,378 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 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
308 reviews
Singapore Airlines
8.1
Very Good
1,378 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 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?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to Australia. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    Flights from Hong Kong Intl to Australia have been viewed 406 times in the past calendar month.

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

    For as low as $963, Batik Air can have you in Australia from Hong Kong in 9h. Airlines will cover a distance of 7406 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 $224 on AirAsia. Other airlines that offer cheap prices include VietJet Air from $372 and Hong Kong Airlines from $442 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 - Sydney Kingsford Smith, Hong Kong Intl - Melbourne and Hong Kong Intl - Melbourne Avalon.

  • What are the most reliable airlines from Hong Kong to Australia?

    Before booking your flight to Australia from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Hong Kong Airlines (57%), MIAT Mongolian (57%), Cathay Pacific( 55%).

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

    On average you can expect to pay $1,013 for a flight from Hong Kong to Australia. The cheapest flight overall is $465 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $599.

  • 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 $299). Flying from Hong Kong to Australia in January is currently the most expensive (average of $1,000). 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 5 airlines flying from Hong Kong to Australia

Discover the top 5 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 647,157 searches. Data last updated 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$499Average$659FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapest$656Average$762FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapest$733Average$1,472FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$844Average$1,178FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$871Average$1,450FlexibilityNo 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 goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Australia.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Australia, users can toggle the no change fees filter when performing a flight search.

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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