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Cheap flights from Hong Kong to Australia from £149

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 15/11. 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

Cheap return flights

Logo
17:25 - 20:35HKG-SYD
24h 10m2 stops
Logo
20:05 - 15:30SYD-HKG
22h 25m1 stop
£354
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Logo
17:40 - 21:20HKG-MEL
24h 40m2 stops
Logo
22:35 - 15:30MEL-HKG
19h 55m1 stop
£355
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Scoot Logo
19:20 - 12:45HKG-MEL
14h 25m1 stop
Scoot Logo
22:35 - 15:30MEL-HKG
19h 55m1 stop
£362Scoot
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Qantas Airways Logo
19:25 - 07:55HKG-SYD
9h 30mdirect
Qantas Airways Logo
11:15 - 17:50SYD-HKG
9h 35mdirect
£408Qantas Airways
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Qantas Airways Logo
19:25 - 07:55HKG-SYD
9h 30mdirect
Qantas Airways Logo
11:15 - 17:50SYD-HKG
9h 35mdirect
£409Qantas Airways
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Cathay Pacific Logo
19:10 - 07:15HKG-SYD
9h 05mdirect
Cathay Pacific Logo
11:05 - 17:30SYD-HKG
9h 25mdirect
£431Cathay Pacific
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Cathay Pacific Logo
21:35 - 09:40HKG-SYD
9h 05mdirect
Cathay Pacific Logo
11:10 - 17:50SYD-HKG
9h 40mdirect
£433Cathay Pacific
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Philippine Airlines Logo
11:20 - 09:00HKG-SYD
18h 40m1 stop
Philippine Airlines Logo
11:10 - 10:10SYD-HKG
26h 00m1 stop
£469Philippine Airlines
Find Deal
Thu, 16 Oct - Fri, 17 Oct
Philippine Airlines Logo
11:20 - 09:00HKG-SYD
18h 40m1 stop
Philippine Airlines Logo
11:10 - 17:20SYD-HKG
33h 10m1 stop
£470Philippine Airlines
Find Deal
Thu, 16 Oct - Fri, 17 Oct
Scoot Logo
16:30 - 13:05HKG-SYD
17h 35m1 stop
Scoot Logo
20:05 - 15:30SYD-HKG
22h 25m1 stop
£500Scoot
Find Deal
Mon, 12 Jan - Thu, 22 Jan

Scoot flights from Hong Kong to Australia

Our best Scoot deals on Hong Kong to Australia flight tickets
Scoot
24 Oct
HKG19:20Hong Kong Intl
14h 25m
1 stop
MEL12:45Melbourne
28 Oct
MEL22:35Melbourne
19h 55m
1 stop
HKG15:30Hong Kong Intl
£362
Find similar
Scoot
12 Jan
HKG16:30Hong Kong Intl
17h 35m
1 stop
SYD13:05Sydney Kingsford Smith
22 Jan
SYD20:05Sydney Kingsford Smith
22h 25m
1 stop
HKG15:30Hong Kong Intl
£500
Find similar

Cathay Pacific flights from Hong Kong to Australia

Our best Cathay Pacific deals on Hong Kong to Australia flight tickets
Cathay Pacific
30 Oct
HKG19:10Hong Kong Intl
9h 05m
SYD07:15Sydney Kingsford Smith
1 Nov
SYD11:05Sydney Kingsford Smith
9h 25m
HKG17:30Hong Kong Intl
£431
Find similar
Cathay Pacific
23 Sept
HKG21:35Hong Kong Intl
9h 05m
SYD08:40Sydney Kingsford Smith
10 Nov
SYD11:05Sydney Kingsford Smith
9h 25m
HKG17:30Hong Kong Intl
£433
Find similar
Cathay Pacific
15 Oct
HKG21:35Hong Kong Intl
9h 05m
SYD09:40Sydney Kingsford Smith
22 Oct
SYD11:10Sydney Kingsford Smith
9h 40m
HKG17:50Hong Kong Intl
£433
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 279,928 searches. Data last updated 16 September 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 KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

17:25-20:35

2 stops24h 10m

Sydney Kingsford Smith

Thu 30/10

20:05-15:30

1 stop22h 25m

£354

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Fri 24/10

17:40-21:20

2 stops24h 40m

Melbourne

Tue 28/10

22:35-15:30

1 stop19h 55m

£355

Hong KongMelbourne

HKG - MEL

HKGMEL

Hong Kong Intl

Fri 24/10

19:20-12:45

1 stop14h 25m

Melbourne

Tue 28/10

22:35-15:30

1 stop19h 55m

£362

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Thu 30/10

11:15-17:50

Nonstop9h 35m

£408

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 14/11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 18/11

11:15-17:50

Nonstop9h 35m

£409

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 30/10

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Thu 6/11

11:05-17:30

Nonstop9h 25m

£431

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 15/10

21:35-09:40

Nonstop9h 05m

Sydney Kingsford Smith

Wed 22/10

11:10-17:50

Nonstop9h 40m

£433

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 16/10

11:20-09:00

1 stop18h 40m

Sydney Kingsford Smith

Fri 17/10

11:10-10:10

1 stop26h 00m

£469

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 16/10

11:20-09:00

1 stop18h 40m

Sydney Kingsford Smith

Fri 17/10

11:10-17:20

1 stop33h 10m

£470

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 12/1

16:30-13:05

1 stop17h 35m

Sydney Kingsford Smith

Thu 22/1

20:05-15:30

1 stop22h 25m

£500

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?

The month of August is, on average, the cheapest month to fly to Australia from Hong Kong, with most prices found around £461. The month of June is another great option to travel to Australia, with average flight prices from Hong Kong averaging around £508.

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

The cheapest day to depart on your flight to Australia is on a Thursday when prices can be found for as low as £456. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Tuesday, with ticket prices averaging around £682.

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

In the evening is the cheapest time of day to fly from Hong Kong to Australia when you can find flight prices for as low as £554. Flying to Australia in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the morning when prices are around £582.

What is the cheapest Hong Kong Intl to Australia flight route?

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong Intl - 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 £594 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 £489 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl 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 32% 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

£225

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Australia

3 airports
The best one-way flight to Australia from Hong Kong in the past 72 hours is £225. The best return flight deal from Hong Kong to Australia found on momondo in the last 72 hours is £429.
The fastest flight from Hong Kong to Australia takes 8h 25m
Direct flights go from Hong Kong to Australia every day.
There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)
Search flight deals

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

    Prices for flights from Hong Kong Intl Airport to Australia refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Australia.

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

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable 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
Qantas AirwaysPriceFrom £425Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom £447Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Hong Kong to Australia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hong Kong to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Australia from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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