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Cheap flights from Hong Kong to Australia from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Australia departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hong Kong to Australia

Recent return flight deals from Hong Kong to Australia

Logo
15:15 - 05:50HKG-PER
14h 35m1 stop
Logo
05:10 - 17:55PER-HKG
12h 45m1 stop
$526
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Logo
15:15 - 05:50HKG-PER
14h 35m1 stop
Logo
05:10 - 17:55PER-HKG
12h 45m1 stop
$533
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Scoot Logo
06:50 - 20:40HKG-PER
13h 50m1 stop
Scoot Logo
21:55 - 18:20PER-HKG
20h 25m1 stop
$717Scoot
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$732Hong Kong Airlines
Find Deal
Sun, 2 Nov - Wed, 12 Nov
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$734Hong Kong Airlines
Find Deal
Sun, 2 Nov - Mon, 10 Nov
Scoot Logo
16:25 - 13:05HKG-SYD
17h 40m1 stop
Scoot Logo
20:05 - 15:30SYD-HKG
22h 25m1 stop
$741Scoot
Find Deal
Sat, 25 Oct - Tue, 4 Nov
Qantas Airways Logo
19:25 - 18:55HKG-HBA
20h 30m1 stop
Qantas Airways Logo
19:35 - 17:50HBA-HKG
25h 15m1 stop
$1,143Qantas Airways
Find Deal
Tue, 11 Nov - Sat, 15 Nov
Qantas Airways Logo
20:05 - 11:35HKG-ADL
14h 00m1 stop
Qantas Airways Logo
06:05 - 17:35ADL-HKG
14h 00m1 stop
$1,157Qantas Airways
Find Deal
Wed, 10 Sep - Mon, 17 Nov
Cathay Pacific Logo
01:05 - 10:30HKG-CNS
7h 25mdirect
Cathay Pacific Logo
12:00 - 17:15CNS-HKG
7h 15mdirect
$1,221Cathay Pacific
Find Deal
Mon, 23 Feb - Thu, 26 Feb
Cathay Pacific Logo
11:55 - 22:25HKG-BNE
8h 30mdirect
Cathay Pacific Logo
12:35 - 19:30BNE-HKG
8h 55mdirect
$1,258Cathay Pacific
Find Deal
Sat, 13 Sep - Mon, 29 Sep

Hong Kong Airlines flights from Hong Kong to Australia

Our best Hong Kong Airlines deals on Hong Kong to Australia flight tickets
Hong Kong Airlines
2 Nov
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
12 Nov
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$732
Find similar
Hong Kong Airlines
2 Nov
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
10 Nov
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$734
Find similar
Hong Kong Airlines
6 Sept
HKG22:25Hong Kong Intl
9h 25m
SYD09:50Sydney Kingsford Smith
13 Sept
SYD11:20Sydney Kingsford Smith
9h 50m
HKG19:10Hong Kong Intl
$743
Find similar

China Eastern flights from Hong Kong to Australia

Our best China Eastern deals on Hong Kong to Australia flight tickets
China Eastern
15 Sept
HKG14:35Hong Kong Intl
39h 25m
2 stops
SYD08:00Sydney Kingsford Smith
19 Sept
SYD12:00Sydney Kingsford Smith
29h 30m
2 stops
HKG15:30Hong Kong Intl
$773
Find similar
China Eastern
13 Sept
HKG15:05Hong Kong Intl
26h 35m
2 stops
BNE19:40Brisbane
29 Sept
BNE07:00Brisbane
29h 30m
2 stops
HKG10:30Hong Kong Intl
$2,149
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 31 August 2025.
Use the filters below to find and compare flights from Hong Kong to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 18/9

15:15-05:50

1 stop14h 35m

Perth

Wed 24/9

05:10-17:55

1 stop12h 45m

$526

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 18/9

15:15-05:50

1 stop14h 35m

Perth

Wed 24/9

05:10-17:55

1 stop12h 45m

$533

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sat 4/10

06:50-20:40

1 stop13h 50m

Perth

Sun 12/10

21:55-18:20

1 stop20h 25m

$717

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 2/11

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 12/11

12:35-19:25

Nonstop9h 50m

$732

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 2/11

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 10/11

12:35-19:25

Nonstop9h 50m

$734

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 25/10

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Tue 4/11

20:05-15:30

1 stop22h 25m

$741

Hong KongHobart

HKG - HBA

HKGHBA

Hong Kong Intl

Tue 11/11

19:25-18:55

1 stop20h 30m

Hobart

Sat 15/11

19:35-17:50

1 stop25h 15m

$1,143

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 10/9

20:05-11:35

1 stop14h 00m

Adelaide

Mon 17/11

06:05-17:35

1 stop14h 00m

$1,157

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Mon 23/2

01:05-10:30

Nonstop7h 25m

Cairns

Thu 26/2

12:00-17:15

Nonstop7h 15m

$1,221

Hong KongBrisbane

HKG - BNE

HKGBNE

Hong Kong Intl

Sat 13/9

11:55-22:25

Nonstop8h 30m

Brisbane

Mon 29/9

12:35-19:30

Nonstop8h 55m

$1,258

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Hong Kong to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, August is the cheapest month to fly from Hong Kong to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $970. If you don’t want to visit Australia in August, then you should wait until June to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,054.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Hong Kong is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,174. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Hong Kong to Australia on a Monday will generally be more expensive and average around $1,365. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Hong Kong to Australia in the evening for as low as $1,223. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $1,730. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Hong Kong to Australia flight route?

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,241 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Hong Kong for as low as $1,006 on momondo.

What cabin class options are available on Hong Kong to Australia flights?

There are 3 cabin classes available to choose from on Hong Kong to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to Australia flights?

You could potentially save up to 80% on your flight if you consider stops on a Hong Kong to Australia flight.

Cheap Hong Kong to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Australia

Best price found

$622

Fastest flight time

7h 25m

Direct flights

Every day

Airports in Australia

2 airports
The best one-way flight to Australia from Hong Kong in the past 72 hours is $622. The best return flight deal from Hong Kong to Australia found on momondo in the last 72 hours is $872.
The fastest flight from Hong Kong to Australia takes 7h 25m
Direct flights go from Hong Kong to Australia every day.
There are 2 airports near Australia: Cairns (CNS), Perth (PER)
Search flight deals

  • When did momondo last update prices for flights from Hong Kong to Australia?

    Prices for flights from Hong Kong to Australia refresh daily.

  • How many operators does momondo search for flights from Hong Kong to Australia?

  • How old do you have to be to fly from Hong Kong to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to Australia?

Best airlines flying from Hong Kong to Australia

Compare and see reviews for airlines that fly from Hong Kong to Australia with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $498Free cancellationRating
6.7
307 reviews
Search Scoot flights
Hong Kong AirlinesPriceFrom $672Free cancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Singapore AirlinesPriceFrom $732Free cancellationRating
8.1
1,354 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $868Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $889Free cancellationRating
7.6
979 reviews
Search Cathay Pacific flights
China EasternPriceFrom $926Free cancellationRating
7.2
164 reviews
Search China Eastern flights
Air NiuginiPriceFrom $978Free cancellationRating
10.0
1 review
Search Air Niugini flights

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Hong Kong.

Can I find flights from Hong Kong to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Hong Kong to Australia?

momondo helps you find the best flight between Hong Kong and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Hong Kong to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hong Kong to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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