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Cheap flights from Hong Kong to Australia from HK$1,144

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 12-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
12 Jan — 19 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 13 December 2025.

Mon 15-1217:05HKG - PER
1 stop11h 10mMultiple Airlines
Sat 10-119:00PER - HKG
2 stops40h 15mMultiple Airlines
Deal found 12-12HK$3,308
Wed 17-1221:00HKG - PER
1 stop31h 15mMultiple Airlines
Fri 2-120:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 13-12HK$4,359
Sun 28-1210:10HKG - SYD
2 stops18h 55mMultiple Airlines
Mon 19-121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 11-12HK$4,421
Thu 25-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 10-111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 11-12HK$4,429
Mon 29-1216:10HKG - SYD
1 stop19h 45mMultiple Airlines
Wed 21-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,437
Wed 31-1210:15HKG - SYD
1 stop25h 40mMultiple Airlines
Wed 21-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,445
Wed 31-1216:10HKG - SYD
1 stop19h 45mMultiple Airlines
Tue 20-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,452
Sat 27-1221:35HKG - SYD
1 stop14h 45mMultiple Airlines
Tue 20-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,460
Sat 27-1221:35HKG - SYD
1 stop14h 45mMultiple Airlines
Wed 21-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,468
Thu 25-1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
Sat 10-112:30SYD - HKG
2 stops25h 40mMultiple Airlines
Deal found 11-12HK$4,483
Mon 22-1220:20HKG - PER
2 stops19h 35mMultiple Airlines
Wed 31-1220:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 12-12HK$4,483
Sat 27-1221:35HKG - SYD
1 stop14h 45mMultiple Airlines
Sat 17-112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-12HK$4,530

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 13 December 2025.

Round-trip from

HK$2,320

One-way from

HK$1,144

Popular in

January

Cheapest in

August

Average price

HK$6,842

Good round-trip deal

HK$5,113 or less

Good one-way deal

HK$2,700 or less
AirAsia
  • AirAsia
  • 12-1-2-2
  • 2 total stops
  • 40h 15m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 12-1
  • 1 total stop
  • 25h 40m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (HK$12,856 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$2,571 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 to Australia.
Search Deals
Price to beat on a one-way flight from Hong Kong 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 70,647 searches. Data last updated 13 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

Departure

Return

Price

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 15-3

18:15-19:55

1 stop25h 40m

Perth

Sat 21-3

05:15-23:05

2 stops17h 50m

HK$2,997

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 5-2

16:25-04:15

1 stop11h 50m

Perth

Wed 11-2

20:40-11:15

1 stop14h 35m

HK$3,005

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Wed 7-1

14:20-04:30

2 stops14h 10m

Perth

Sat 17-1

20:40-11:15

1 stop14h 35m

HK$3,075

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 12-1

07:40-19:55

3 stops36h 15m

Perth

Mon 2-2

20:40-17:30

1 stop20h 50m

HK$3,230

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 9-6

11:55-04:00

1 stop16h 05m

Perth

Tue 16-6

20:50-17:55

2 stops21h 05m

HK$3,324

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 10-1

07:40-19:55

3 stops36h 15m

Perth

Sat 31-1

20:40-20:20

2 stops23h 40m

HK$3,448

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 7-3

15:10-05:50

1 stop14h 40m

Perth

Sun 8-3

01:40-14:10

1 stop12h 30m

HK$3,557

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 8-6

20:25-19:50

2 stops23h 25m

Perth

Sun 14-6

04:55-11:15

3 stops30h 20m

HK$3,690

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 6-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sun 6-9

10:10-17:55

Nonstop9h 45m

HK$4,413

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

HK$4,655

Flights are sorted by cheapest return flights first.

Deals found on 13-12

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 HK$1,479). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,542). 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 HK 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 13 December 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Australia in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking 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 Friday mornings when fares are most often at their lowest. Saturday 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 13 December 2025.

The most flights from HK0 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 13 December 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Hong Kong to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,412 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Cathay Pacific
7.6
Good
1,095 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
947 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Scoot
6.7
Okay
311 reviews
Singapore Airlines
8.1
Very Good
1,412 reviews
Check prices

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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.

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

    The Hong Kong to Australia flight path was viewed by 1,201 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?

    A quick flight from Hong Kong to Australia can take about 9h 15m. Qantas Airways provides one of the quickest options available for as low as HK$4,413. The distance between Hong Kong and Australia is about 7387 km. 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 HK$1,033 on AirAsia. Other airlines that offer cheap prices include Scoot from HK$1,051 and Batik Air from HK$1,231 one-way.

  • 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 HK$1,479). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,542). 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.

Top 10 airlines flying from Hong Kong to Australia

Discover the top 10 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 70,647 searches. Data last updated 13 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestHK$1,960AverageHK$4,447FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ScootCheapestHK$2,081AverageHK$3,078FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
AirAsiaCheapestHK$2,131AverageHK$2,200FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hong Kong AirlinesCheapestHK$3,393AverageHK$5,445FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapestHK$3,659AverageHK$5,558FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,279AverageHK$6,299FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,591AverageHK$7,458FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$4,918AverageHK$6,700FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestHK$4,957AverageHK$6,579FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air NiuginiCheapestHK$5,005AverageHK$6,242FlexibilityNo cancel feeOn-time77%
Search Air Niugini 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?

When you search for this flight from Hong Kong to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Yes! Cheapflights helps users easily find flights from Hong Kong to Australia with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Australia become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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