Cheap flights from Hong Kong to Australia from HK$1,073

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 24-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

HK$2,660

One-way from

HK$1,073

Popular in

January

Cheapest in

August

Average price

HK$5,514

Good round-trip deal

HK$4,874 or less

Good one-way deal

HK$3,910 or less
11-11-17-11
  • 11-11-17-11
  • 3 total stops
  • 49h 05m total
  • Hong Kong to Australia
AirAsia
  • AirAsia
  • 24-9
  • 1 total stop
  • 25h 20m total
  • Hong Kong to Australia
Highest demand for flights based on searches. 20% potential increase in price (HK$12,531 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (HK$2,301 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Hong Kong to Australia.
Price to beat on a one-way flight from Hong Kong to Australia.

Find flight deals from Hong Kong to Australia

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 14 September 2025.

Tue 11-1112:00HKG - PER
1 stop16h 00mMultiple Airlines
Mon 17-1105:35PER - HKG
2 stops33h 05mMultiple Airlines
Deal found 13-9HK$2,660
Wed 5-1120:20HKG - PER
2 stops32h 00mMultiple Airlines
Thu 13-1104:40PER - HKG
1 stop12h 50mMultiple Airlines
Deal found 12-9HK$2,675
Tue 4-1120:20HKG - PER
2 stops32h 00mMultiple Airlines
Wed 12-1104:40PER - HKG
1 stop12h 50mMultiple Airlines
Deal found 11-9HK$2,683
Mon 27-1021:00HKG - PER
1 stop31h 20mMultiple Airlines
Sun 2-1104:40PER - HKG
2 stops34h 50mMultiple Airlines
Deal found 12-9HK$2,691
Wed 29-1020:20HKG - PER
2 stops32h 00mMultiple Airlines
Wed 5-1120:30PER - HKG
1 stop21h 00mMultiple Airlines
Deal found 13-9HK$2,707
Tue 28-1020:20HKG - PER
3 stops32h 00mMultiple Airlines
Mon 3-1104:40PER - HKG
1 stop12h 50mMultiple Airlines
Deal found 13-9HK$2,714
Mon 13-1020:25HKG - PER
2 stops23h 25mMultiple Airlines
Sat 25-1005:10PER - HKG
1 stop12h 45mMultiple Airlines
Deal found 14-9HK$2,730
Wed 15-1015:15HKG - PER
1 stop14h 35mMultiple Airlines
Wed 22-1020:30PER - HKG
1 stop14h 45mMultiple Airlines
Deal found 12-9HK$2,792
Wed 29-1016:30HKG - DRW
2 stops22h 15mMultiple Airlines
Wed 5-1112:20DRW - HKG
2 stops31h 40mMultiple Airlines
Deal found 14-9HK$3,578
Tue 28-1018:15HKG - DRW
1 stop20h 15mMultiple Airlines
Tue 4-1116:50DRW - HKG
2 stops19h 55mMultiple Airlines
Deal found 13-9HK$3,585
Mon 27-1008:25HKG - MEL
2 stops33h 55mMultiple Airlines
Mon 3-1122:35MEL - HKG
2 stops28h 10mMultiple Airlines
Deal found 11-9HK$3,640
Sat 25-1010:15HKG - MEL
1 stop25h 55mHainan Airlines
Tue 4-1120:45MEL - HKG
1 stop15h 25mHainan Airlines
Deal found 13-9HK$3,655

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 14 September 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

Tue 4-11

20:20-04:20

2 stops32h 00m

Perth

Wed 12-11

04:40-17:30

1 stop12h 50m

HK$2,683

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 15-11

12:00-04:00

1 stop16h 00m

Perth

Fri 21-11

04:40-17:30

1 stop12h 50m

HK$3,080

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 6-3

15:10-15:55

1 stop24h 45m

Perth

Sun 8-3

01:40-14:10

1 stop12h 30m

HK$3,391

Hong KongDarwin

HKG - DRW

HKGDRW

Hong Kong Intl

Wed 29-10

16:30-16:15

2 stops22h 15m

Darwin

Wed 5-11

12:20-18:30

2 stops31h 40m

HK$3,578

Hong KongDarwin

HKG - DRW

HKGDRW

Hong Kong Intl

Mon 3-11

16:30-16:15

2 stops22h 15m

Darwin

Sat 15-11

16:50-17:10

2 stops25h 50m

HK$3,912

Hong KongDarwin

HKG - DRW

HKGDRW

Hong Kong Intl

Tue 28-10

20:20-16:00

2 stops18h 10m

Darwin

Tue 4-11

16:50-20:15

3 stops28h 55m

HK$3,943

Hong KongBrisbane

HKG - BNE

HKGBNE

Hong Kong Intl

Mon 13-10

18:30-06:30

2 stops34h 00m

Brisbane

Mon 20-10

23:30-19:35

1 stop22h 05m

HK$4,052

Hong KongBrisbane

HKG - BNE

HKGBNE

Hong Kong Intl

Tue 21-10

11:55-18:00

2 stops28h 05m

Brisbane

Mon 27-10

23:40-21:25

2 stops23h 45m

HK$4,340

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 3-2

19:30-07:25

2 stops33h 25m

Adelaide

Sat 7-2

08:05-18:50

2 stops37h 15m

HK$4,425

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 8-11

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Sat 15-11

11:05-17:30

Nonstop9h 25m

HK$4,573

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 60 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$535). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$987). 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 14 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Australia as you normally would.

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 14 September 2025.

The most flights from HK0 to AU0 are scheduled on a Friday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 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 14 September 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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

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

    A quick flight from Hong Kong to Australia can take about 9h 05m. AirAsia provides one of the quickest options available for as low as HK$4,573. 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$1,097 on AirAsia. Other airlines that offer cheap prices include VietJet Air from HK$1,843 and Hainan Airlines from HK$2,302 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, August is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$535). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$987). 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapestHK$1,495AverageHK$3,346FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China EasternCheapestHK$1,754AverageHK$4,676FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
AirAsiaCheapestHK$2,129AverageHK$2,190FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
ScootCheapestHK$2,157AverageHK$3,195FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Royal Brunei AirlinesCheapestHK$2,217AverageHK$3,511FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Sichuan AirlinesCheapestHK$2,851AverageHK$3,063FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Hainan AirlinesCheapestHK$3,265AverageHK$4,067FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Hong Kong AirlinesCheapestHK$3,377AverageHK$5,132FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Indonesia AirAsiaCheapestHK$3,440AverageHK$4,506FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Singapore AirlinesCheapestHK$3,656AverageHK$5,355FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.