Cheap flights from Hong Kong to Australia from HK$1,915

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 31-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
16 mars — 23 mars1
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 14 février 2026.

jeu. 5-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
dim. 15-320:40
PER
-
HKG
1 stop20h 50m
AirAsia
Deal found 11-2HK$2,243
mar. 3-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
mar. 17-305:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 10-2HK$2,251
mer. 11-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
mar. 17-305:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 12-2HK$2,259
jeu. 5-1112:00
HKG
-
PER
1 stop16h 30m
AirAsia
mar. 10-1105:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 13-2HK$2,267
mer. 18-1112:00
HKG
-
PER
1 stop16h 30m
AirAsia
mer. 25-1105:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 13-2HK$2,282
jeu. 10-911:55
HKG
-
PER
1 stop16h 05m
AirAsia
mar. 15-904:40
PER
-
HKG
1 stop13h 15m
AirAsia
Deal found 11-2HK$2,290
dim. 10-511:55
HKG
-
PER
1 stop16h 05m
AirAsia
jeu. 21-504:40
PER
-
HKG
1 stop13h 15m
AirAsia
Deal found 10-2HK$2,314
mer. 4-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
lun. 16-320:40
PER
-
HKG
1 stop20h 50m
AirAsia
Deal found 10-2HK$2,415
mar. 3-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
dim. 15-320:40
PER
-
HKG
1 stop14h 35m
AirAsia
Deal found 10-2HK$2,423
jeu. 5-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
mar. 17-305:15
PER
-
HKG
1 stop12h 15m
AirAsia
Deal found 10-2HK$2,439
mer. 4-312:00
HKG
-
PER
1 stop16h 30m
AirAsia
dim. 15-320:40
PER
-
HKG
1 stop14h 35m
AirAsia
Deal found 10-2HK$2,454
mar. 31-318:30
HKG
-
PER
1 stop25h 20m
AirAsia
dim. 12-420:30
PER
-
HKG
1 stop21h 25m
AirAsia
Deal found 10-2HK$2,462

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 14 février 2026.

Round-trip from

HK$2,243

One-way from

HK$1,915

Popular in

January

Cheapest in

August

Average price

HK$6,699

Good round-trip deal

HK$4,715 or less

Good one-way deal

HK$4,323 or less
AirAsia
  • AirAsia
  • 16-3-23-3
  • 2 total stops
  • 28h 45m total
  • Hong Kong to Australia
31-5
  • 31-5
  • 2 total stops
  • 33h 05m total
  • Hong Kong to Australia
Highest demand for flights based on searches. 15% potential increase in price (HK$8,559 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,047 potential savings vs. average return price).
Average for round-trip flights in February 2026
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.

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 février 2026.
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

ven. 6-3

16:25-16:30

1 stop24h 05m

Perth

jeu. 12-3

05:15-17:30

1 stop12h 15m

HK$2,744

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

dim. 10-5

11:55-04:00

1 stop16h 05m

Perth

sam. 23-5

17:20-14:15

1 stop20h 55m

HK$2,869

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

lun. 2-3

18:15-19:55

1 stop25h 40m

Perth

sam. 21-3

05:15-10:55

2 stops29h 40m

HK$2,970

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

lun. 2-3

15:10-05:50

1 stop14h 40m

Perth

mar. 17-3

05:15-17:30

1 stop12h 15m

HK$2,978

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

mar. 31-3

18:30-19:50

1 stop25h 20m

Perth

sam. 11-4

20:50-11:15

1 stop14h 25m

HK$3,173

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

mer. 11-3

12:00-04:30

1 stop16h 30m

Perth

mar. 17-3

05:35-12:35

3 stops31h 00m

HK$3,220

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

mer. 25-2

01:55-04:40

1 stop26h 45m

Perth

ven. 6-3

05:35-23:45

2 stops18h 10m

HK$3,236

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

jeu. 26-2

01:55-17:50

1 stop15h 55m

Perth

lun. 2-3

23:10-20:20

2 stops21h 10m

HK$3,384

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

ven. 6-3

15:10-21:45

2 stops30h 35m

Perth

jeu. 12-3

23:15-14:10

1 stop14h 55m

HK$3,424

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

jeu. 12-3

12:00-04:30

1 stop16h 30m

Perth

mer. 18-3

05:15-17:30

1 stop12h 15m

HK$3,424

Flights are sorted by cheapest return flights first.

Deals found on 14-2

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, April is the cheapest month in which you can book a flight from Hong Kong to Australia (average of HK$1,493). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,120). 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 février 2026.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Australia in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% 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 7 February 2026.

Travellers seeking maximum savings on their Hong Kong to Australia flight should consider departing on Thursday afternoons 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 14 février 2026.

The most flights from HK0 to AU0 are scheduled on a Saturday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

How often are flights from Hong Kong to Australia delayed?

About 27% of weekly flights between Hong Kong and Australia have experienced delays in the past year, with the average delay time being 124 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 17% 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 14 février 2026.
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.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Food

7.8

Entertainment

8.0

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 30m. China Eastern provides one of the quickest options available for as low as HK$4,338. 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$1,037 on AirAsia. Other airlines that offer cheap prices include Scoot from HK$1,157 and Batik Air from HK$1,245 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$1,493). Flying from Hong Kong to Australia in January is currently the most expensive (average of HK$5,120). 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 février 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$1,371AverageHK$3,013FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapestHK$1,567AverageHK$4,476FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
AirAsiaCheapestHK$2,140AverageHK$2,224FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hong Kong AirlinesCheapestHK$3,387AverageHK$4,985FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Singapore AirlinesCheapestHK$3,637AverageHK$5,710FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,296AverageHK$6,072FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,609AverageHK$7,508FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapestHK$4,901AverageHK$6,565FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Air NiuginiCheapestHK$5,026AverageHK$5,980FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Malaysia AirlinesCheapestHK$5,508AverageHK$6,886FlexibilityNo cancel feeOn-time67%
Search Malaysia 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.