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HK$706+ 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 4-9. 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
5 سبتمبر — 12 سبتمبر1
1 adult
1 adult, Economy, 0 bags

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 6 أغسطس 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

AdelaideHong Kong

ADL Adelaide - HKG Hong Kong Intl

ADLHKG

Adelaide

ن 12-10

10:45-23:50

1 stop15h 35m

Hong Kong Intl

ث 17-11

14:50-08:10

1 stop14h 50m

HK$4,659

PerthHong Kong

PER Perth - HKG Hong Kong Intl

PERHKG

Perth

خ 26-11

20:40-11:15

1 stop14h 35m

Hong Kong Intl

س 5-12

12:00-04:30

1 stop16h 30m

HK$4,730

SydneyHong Kong

SYD Sydney Kingsford Smith - HKG Hong Kong Intl

SYDHKG

Sydney Kingsford Smith

ج 4-12

11:45-05:45

1 stop21h 00m

Hong Kong Intl

ر 9-12

09:40-10:45

1 stop22h 05m

HK$4,745

PerthHong Kong

PER Perth - HKG Hong Kong Intl

PERHKG

Perth

ج 30-10

17:50-15:40

1 stop21h 50m

Hong Kong Intl

س 7-11

15:10-21:45

2 stops30h 35m

HK$4,792

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

ن 16-11

12:15-21:15

Nonstop11h 00m

Incheon Intl

ن 7-12

21:40-10:15

Nonstop10h 35m

HK$4,855

MelbourneHong Kong

MEL Melbourne - HKG Hong Kong Intl

MELHKG

Melbourne

ن 12-10

16:30-05:45

1 stop16h 15m

Hong Kong Intl

ج 23-10

09:40-12:15

1 stop23h 35m

HK$4,855

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

ث 24-11

12:15-21:15

Nonstop11h 00m

Incheon Intl

ج 11-12

21:40-10:15

Nonstop10h 35m

HK$4,855

MelbourneHong Kong

MEL Melbourne - HKG Hong Kong Intl

MELHKG

Melbourne

ح 8-11

15:30-05:45

1 stop17h 15m

Hong Kong Intl

ر 11-11

09:40-11:15

1 stop22h 35m

HK$4,886

MelbourneHong Kong

MEL Melbourne - HKG Hong Kong Intl

MELHKG

Melbourne

ن 2-11

08:00-17:50

1 stop12h 50m

Hong Kong Intl

ن 23-11

19:30-08:00

Nonstop9h 30m

HK$4,941

SydneyHong Kong

SYD Sydney Kingsford Smith - HKG Hong Kong Intl

SYDHKG

Sydney Kingsford Smith

ح 6-9

10:10-17:55

Nonstop9h 45m

Hong Kong Intl

ح 13-9

19:30-06:45

Nonstop9h 15m

HK$4,996

Flights are sorted by cheapest return flights first.

Deals found on 4-8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Australia (average of HK$4,988). Flying from Australia in December will prove the most costly (average of HK$8,722). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Australia?

Many airlines operate round-trip flights from Australia: Cathay Pacific, Qantas Airways, Hong Kong Airlines. These airlines fly to the following popular destinations: Hong Kong.

Jetstar
Jetstar
From HK$288
Cathay Pacific
Cathay Pacific
From HK$4,051
Qantas Airways
Qantas Airways
From HK$2,116
Virgin Australia
Virgin Australia
From HK$740

What is the cheapest place to fly to from Australia?

The cheapest city to fly to from Australia is Broome, with prices starting at HK$248. Explore other affordable destinations below.

Broome
Broome
From HK$248
Melbourne
Melbourne
From HK$280
Sydney Kingsford Smith
Sydney Kingsford Smith
From HK$322
Coolangatta Gold Coast
Coolangatta Gold Coast
From HK$370

When is the best time to book a flight from Australia?

The price you pay for your flight from Australia may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 1 August 2026.

Those who are seeking the cheapest fare on flights departing from Australia would be wise to consider leaving during Wednesday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday 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 Cathay Pacific,Qantas Airways, andHong Kong Airlines. 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.
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.5

Entertainment

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Cathay Pacific
7.6
Good
1,439 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.5

Entertainment

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Qantas Airways
7.5
Good
1,079 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.5

Entertainment

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Hong Kong Airlines
6.3
Okay
31 reviews
Cathay Pacific
7.6
Good
1,439 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.5

Entertainment

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia cities

Consider departing from one of these cities also located in Australia. Flight origins are based on user searches made on Cheapflights and were last updated on 6 أغسطس 2026.
Flights from Sydney
Flights from Melbourne
Flights from Brisbane
Flights from Perth
Flights from Cairns
Flights from Adelaide
Flights from Hobart
Flights from Coolangatta
Flights from Canberra
Flights from Darwin
Flights from Hamilton Island
Flights from Launceston
Flights from Townsville
Flights from Proserpine

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 6 أغسطس 2026.

  • What is the cheapest airport to fly out of Australia?

    Perth airport offers the cheapest routes to Hong Kong from HK$3,153. Sydney Kingsford Smith airport is a great option if you're flying to Hong Kong from HK$3,694. 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 March. 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 Perth to Hong Kong from HK$3,153 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!

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