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Cheap flights from Hong Kong to Australia from HK$1,158

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 4-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 29 October 2025.

Round-trip from

HK$2,276

One-way from

HK$1,158

Popular in

January

Cheapest in

August

Average price

HK$5,182

Good round-trip deal

HK$4,547 or less

Good one-way deal

HK$4,171 or less
AirAsia
  • AirAsia
  • 13-11-20-11
  • 2 total stops
  • 40h 15m total
  • Hong Kong to Australia
Search Deals
AirAsia
  • AirAsia
  • 4-12
  • 1 total stop
  • 16h 30m total
  • Hong Kong to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (HK$12,149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,137 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 to Australia.
Search Deals
Price to beat on a one-way flight from Hong Kong to Australia.
Search Deals

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 29 October 2025.

Thu 13-1118:15HKG - PER
1 stop25h 40mAirAsia
Thu 20-1120:40PER - HKG
1 stop14h 35mAirAsia
Deal found 28-10HK$2,276
Sun 16-1118:15HKG - PER
1 stop25h 40mAirAsia
Sat 22-1120:40PER - HKG
1 stop14h 35mAirAsia
Deal found 28-10HK$2,284
Sat 15-1118:15HKG - PER
1 stop25h 40mAirAsia
Sat 22-1120:40PER - HKG
1 stop14h 35mAirAsia
Deal found 29-10HK$2,292
Thu 13-1118:15HKG - PER
1 stop25h 40mMultiple Airlines
Thu 20-1105:15PER - HKG
2 stops23h 20mMultiple Airlines
Deal found 28-10HK$2,703
Sun 16-1120:20HKG - PER
2 stops23h 35mMultiple Airlines
Sat 22-1120:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 28-10HK$2,789
Tue 25-1118:15HKG - PER
1 stop25h 40mMultiple Airlines
Tue 2-1207:00PER - HKG
2 stops35h 50mMultiple Airlines
Deal found 28-10HK$2,890
Thu 30-1015:10HKG - PER
1 stop14h 40mMultiple Airlines
Fri 7-1120:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 28-10HK$2,905
Wed 26-1118:15HKG - PER
1 stop25h 40mMultiple Airlines
Wed 3-1205:35PER - HKG
2 stops23h 10mMultiple Airlines
Deal found 29-10HK$2,975
Sat 1-1120:20HKG - PER
2 stops31h 55mMultiple Airlines
Fri 7-1120:40PER - HKG
1 stop14h 35mMultiple Airlines
Deal found 28-10HK$3,045
Fri 7-1123:05HKG - SYD
2 stops31h 10mMultiple Airlines
Mon 17-1120:05SYD - HKG
1 stop22h 15mMultiple Airlines
Deal found 27-10HK$3,589
Tue 11-1116:20HKG - SYD
1 stop17h 45mMultiple Airlines
Sat 15-1112:15SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 28-10HK$3,612
Tue 4-1107:40HKG - SYD
2 stops33h 55mMultiple Airlines
Sat 8-1114:20SYD - HKG
1 stop28h 05mMultiple Airlines
Deal found 28-10HK$3,620

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 29 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

Departure

Return

Price

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 6-3

15:10-05:50

1 stop14h 40m

Perth

Mon 9-3

17:15-14:10

1 stop20h 55m

HK$3,488

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10-3

17:25-20:35

2 stops24h 10m

Sydney Kingsford Smith

Tue 24-3

12:15-23:05

1 stop13h 50m

HK$3,698

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 12-11

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Sat 15-11

10:45-10:55

2 stops27h 10m

HK$3,713

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 31-3

19:20-12:35

1 stop14h 15m

Sydney Kingsford Smith

Fri 17-4

12:50-18:20

1 stop31h 30m

HK$3,752

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

HK$3,900

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 23-11

18:15-19:55

1 stop25h 40m

Perth

Sun 30-11

20:40-11:15

1 stop14h 35m

HK$3,915

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

HK$4,001

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 21-11

19:50-06:15

2 stops31h 55m

Adelaide

Mon 24-11

08:05-11:15

2 stops29h 40m

HK$4,211

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 10-11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Fri 14-11

11:15-17:50

Nonstop9h 35m

HK$4,389

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 11-11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 15-11

11:15-17:50

Nonstop9h 35m

HK$4,389

Flights are sorted by cheapest return flights first.

Deals found on 28-10

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 HK$1,515). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,151). 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 29 October 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 21% 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 29 October 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).

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 29 October 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
1,388 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Boarding

8.3

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
1,388 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Boarding

8.3

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
1,042 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Boarding

8.3

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
924 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Boarding

8.3

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
309 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Food

7.7

Boarding

8.3

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 1,238 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 30m. Batik Air provides one of the quickest options available for as low as HK$3,900. 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$1,158 on AirAsia. Other airlines that offer cheap prices include Scoot from HK$1,593 and VietJet Air from HK$1,989 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$1,515). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,151). 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapestHK$1,494AverageHK$3,728FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Hainan AirlinesCheapestHK$1,956AverageHK$4,211FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ScootCheapestHK$2,076AverageHK$3,095FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
AirAsiaCheapestHK$2,127AverageHK$2,196FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Royal Brunei AirlinesCheapestHK$2,214AverageHK$3,653FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Sichuan AirlinesCheapestHK$2,848AverageHK$3,059FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Hong Kong AirlinesCheapestHK$3,377AverageHK$5,669FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapestHK$3,651AverageHK$5,462FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,274AverageHK$6,352FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,604AverageHK$7,519FlexibilityNo 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?

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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