HK$755+ Cheap flights from Australia

This is the cheapest return 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. Click the price to replicate the search for this deal.
SYD — HKG
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Australia

Discover essential information about flights departing from Australia, including flight schedules, destinations, airlines operating at the Australia airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 31 December 2025.

Good round-trip deal

HK$653 or less

Good one-way deal

HK$246 or less
Price to beat on a round-trip flight from Australia.
Price to beat on a one-way flight from Australia.

Find flights from Australia

Enter your travel dates to find the best prices.

Cheapest flights from Australia
Explore the most affordable flight options available from Australia. Find the lowest fares based on data from user searches, with prices last updated on 31 December 2025.

Sat 7-208:05ADL - HKG
2 stops29h 40mMultiple Airlines
Tue 10-218:15HKG - ADL
2 stops34h 40mMultiple Airlines
Deal found 30-12HK$3,439
Thu 22-108:05ADL - HKG
2 stops30h 50mMultiple Airlines
Mon 2-309:05HKG - ADL
2 stops19h 50mMultiple Airlines
Deal found 31-12HK$3,618
Fri 1-504:40PER - HKG
1 stop13h 15mMultiple Airlines
Thu 28-515:15HKG - PER
1 stop14h 35mMultiple Airlines
Deal found 31-12HK$4,014
Sat 14-207:00PER - HKG
2 stops29h 35mMultiple Airlines
Sat 21-216:55HKG - PER
2 stops35h 20mMultiple Airlines
Deal found 30-12HK$4,022
Wed 1-417:20PER - HKG
1 stop20h 55mMultiple Airlines
Sat 4-420:25HKG - PER
1 stop12h 30mMultiple Airlines
Deal found 30-12HK$4,030
Fri 1-523:15PER - HKG
1 stop15h 00mBatik Air
Thu 28-515:15HKG - PER
1 stop14h 35mBatik Air
Deal found 30-12HK$4,046
Wed 1-417:20PER - HKG
1 stop20h 55mMultiple Airlines
Wed 8-419:50HKG - PER
1 stop13h 05mMultiple Airlines
Deal found 30-12HK$4,053
Fri 16-105:35PER - HKG
2 stops23h 10mMultiple Airlines
Fri 23-118:15HKG - PER
3 stops31h 20mMultiple Airlines
Deal found 31-12HK$4,061
Mon 30-301:20PER - HKG
2 stops19h 00mMultiple Airlines
Sat 4-420:25HKG - PER
1 stop12h 30mMultiple Airlines
Deal found 30-12HK$4,085
Tue 31-306:50PER - HKG
2 stops18h 05mMultiple Airlines
Wed 8-419:50HKG - PER
1 stop13h 05mMultiple Airlines
Deal found 30-12HK$4,100
Wed 1-417:20PER - HKG
1 stop20h 55mMultiple Airlines
Fri 3-419:50HKG - PER
1 stop13h 05mMultiple Airlines
Deal found 30-12HK$4,108
Mon 9-205:15PER - HKG
2 stops23h 20mMultiple Airlines
Sun 15-217:25HKG - PER
3 stops34h 50mMultiple Airlines
Deal found 30-12HK$4,147

Find flights from Australia within your budget

 
Find flights departing from Australia that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 31 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

PerthHong Kong

PER - HKG

PERHKG

Perth

Fri 1-5

23:15-14:15

1 stop15h 00m

Hong Kong Intl

Thu 28-5

15:15-05:50

1 stop14h 35m

HK$4,046

PerthHong Kong

PER - HKG

PERHKG

Perth

Wed 1-4

17:20-14:15

1 stop20h 55m

Hong Kong Intl

Fri 3-4

19:50-08:55

1 stop13h 05m

HK$4,108

PerthHong Kong

PER - HKG

PERHKG

Perth

Sun 8-2

00:25-08:05

Nonstop7h 40m

Hong Kong Intl

Sat 28-2

12:00-04:30

1 stop16h 30m

HK$4,318

PerthHong Kong

PER - HKG

PERHKG

Perth

Wed 3-6

04:40-04:55

2 stops24h 15m

Hong Kong Intl

Tue 29-9

20:00-00:30

2 stops28h 30m

HK$4,333

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Thu 22-1

08:05-04:35

3 stops23h 00m

Hong Kong Intl

Mon 2-3

12:00-07:25

2 stops16h 55m

HK$4,380

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Mon 2-3

18:35-11:20

1 stop19h 15m

Hong Kong Intl

Sat 23-5

14:25-16:20

1 stop24h 25m

HK$4,411

PerthHong Kong

PER - HKG

PERHKG

Perth

Mon 9-2

05:15-17:30

1 stop12h 15m

Hong Kong Intl

Sun 15-2

17:25-14:00

1 stop20h 35m

HK$4,435

PerthHong Kong

PER - HKG

PERHKG

Perth

Thu 19-2

01:15-11:20

1 stop10h 05m

Hong Kong Intl

Wed 25-2

09:05-23:55

1 stop14h 50m

HK$4,466

BrisbaneHong Kong

BNE - HKG

BNEHKG

Brisbane

Fri 6-3

18:10-11:20

1 stop19h 10m

Hong Kong Intl

Fri 13-3

18:50-16:55

1 stop20h 05m

HK$4,536

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 25-5

07:00-19:35

1 stop14h 35m

Hong Kong Intl

Fri 5-6

20:30-11:15

1 stop12h 45m

HK$4,629

Flights are sorted by cheapest return flights first.

Deals found on 31-12

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

Best time to book a flight from Australia

Have a flexible travel schedule? Discover the best time to fly from Australia 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.

Travel insights for flights from Australia

Get recent, data-driven insights about flights from Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia?

Currently, October is the cheapest month in which you can book a flight from Australia (average of HK$2,069). Flying from Australia in December will prove the most costly (average of HK$3,322). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Australia?

Use this chart to determine the cheapest time to fly return from Australia to Hong Kong. Price data was last updated on 27 December 2025.

Those who are seeking the cheapest fare on flights departing from Australia would be wise to consider leaving during Monday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday afternoons when fares are usually the most expensive.

Airline reviews for flights from Australia

Get insights into the airlines that provide service from Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Australia. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Read through reviews of airlines serving Australia, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

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.

Related info for your journey

Access useful and relevant information related to your journey from Australia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 31 December 2025.
  • What is the cheapest airport to fly out of Australia?

    Melbourne airport offers the cheapest routes to Hong Kong from HK$2,684. Sydney Kingsford Smith airport is a great option if you're flying to Hong Kong from HK$2,949. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Australia?

    Currently, the cheapest month for flights from Australia is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Australia?

    Check out the cheapest flights from Australia to embark to:
    Fly from Melbourne to Hong Kong from HK$2,684 round trip

  • How does Cheapflights help users find flights from Australia?

    Deals for flights from Australia are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights simply makes it quick and affordable to book flights from Australia by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Australia with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Australia become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Australia today and book when you’re ready!

See more FAQs

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 Australia?

Deals for flights from Australia are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Australia by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Australia today and book when you’re ready!

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.