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Cheap flights from Hong Kong to Sydney from $330

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 Sydney departing on 26/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Hong Kong to Sydney

Cheap return flights

Logo
18:15 - 21:00HKG-SYD
23h 45m2 stops
Logo
10:15 - 04:10SYD-HKG
20h 55m2 stops
$713
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Logo
16:30 - 18:50HKG-SYD
23h 20m1 stop
Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$714
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
21:00 - 13:05HKG-SYD
13h 05m1 stop
Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$716
Find Deal
Mon, 27 Oct - Fri, 7 Nov
Logo
17:25 - 10:45HKG-SYD
14h 20m1 stop
Logo
21:50 - 17:30SYD-HKG
22h 40m1 stop
$719
Find Deal
Sun, 26 Oct - Wed, 5 Nov
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$720Hong Kong Airlines
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Sun, 26 Oct - Fri, 7 Nov
Scoot Logo
21:00 - 13:05HKG-SYD
13h 05m1 stop
Scoot Logo
20:05 - 15:30SYD-HKG
22h 25m1 stop
$723Scoot
Find Deal
Fri, 14 Nov - Wed, 19 Nov
Scoot Logo
16:30 - 13:05HKG-SYD
17h 35m1 stop
Scoot Logo
20:05 - 15:30SYD-HKG
22h 25m1 stop
$744Scoot
Find Deal
Tue, 10 Mar - Mon, 23 Mar
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$746Hong Kong Airlines
Find Deal
Tue, 10 Mar - Sun, 22 Mar
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$749Hong Kong Airlines
Find Deal
Sun, 26 Oct - Wed, 5 Nov
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$753Hong Kong Airlines
Find Deal
Tue, 10 Mar - Mon, 23 Mar

Hong Kong Airlines flights from Hong Kong to Sydney

Our best Hong Kong Airlines deals on Hong Kong to Sydney flight tickets
Hong Kong Airlines
26 Oct
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
7 Nov
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$720
Find similar
Hong Kong Airlines
10 Mar
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
22 Mar
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$746
Find similar
Hong Kong Airlines
26 Oct
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
5 Nov
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$749
Find similar

Scoot flights from Hong Kong to Sydney

Our best Scoot deals on Hong Kong to Sydney flight tickets
Scoot
14 Nov
HKG21:00Hong Kong Intl
13h 05m
1 stop
SYD13:05Sydney Kingsford Smith
19 Nov
SYD20:05Sydney Kingsford Smith
22h 25m
1 stop
HKG15:30Hong Kong Intl
$723
Find similar
Scoot
10 Mar
HKG16:30Hong Kong Intl
17h 35m
1 stop
SYD13:05Sydney Kingsford Smith
23 Mar
SYD20:05Sydney Kingsford Smith
22h 25m
1 stop
HKG15:30Hong Kong Intl
$744
Find similar
Scoot
26 Sept
HKG19:20Hong Kong Intl
22h 10m
1 stop
SYD19:30Sydney Kingsford Smith
10 Nov
SYD20:05Sydney Kingsford Smith
22h 25m
1 stop
HKG15:30Hong Kong Intl
$1,008
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to Sydney 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 16 September 2025.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 15/10

18:15-21:00

2 stops23h 45m

Sydney Kingsford Smith

Wed 22/10

10:15-04:10

2 stops20h 55m

$713

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 29/10

16:30-18:50

1 stop23h 20m

Sydney Kingsford Smith

Wed 5/11

12:35-19:25

Nonstop9h 50m

$714

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

21:00-13:05

1 stop13h 05m

Sydney Kingsford Smith

Fri 7/11

12:35-19:25

Nonstop9h 50m

$716

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 26/10

17:25-10:45

1 stop14h 20m

Sydney Kingsford Smith

Wed 5/11

21:50-17:30

1 stop22h 40m

$719

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 26/10

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Fri 7/11

12:35-19:25

Nonstop9h 50m

$720

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 14/11

21:00-13:05

1 stop13h 05m

Sydney Kingsford Smith

Wed 19/11

20:05-15:30

1 stop22h 25m

$723

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/3

16:30-13:05

1 stop17h 35m

Sydney Kingsford Smith

Mon 23/3

20:05-15:30

1 stop22h 25m

$744

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 22/3

12:35-19:25

Nonstop9h 50m

$746

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 26/10

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 5/11

12:35-19:25

Nonstop9h 50m

$749

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 23/3

12:35-19:25

Nonstop9h 50m

$753

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 Sydney from

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

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 Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Hong Kong, with most prices found around $939. If you aren’t able to travel to Sydney during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,036.

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

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,146. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,338.

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

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Hong Kong to Sydney in the evening for as low as $1,187. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,747 on average. Flights to Sydney from Hong Kong in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hong Kong Intl to Sydney Kingsford Smith flight route?

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

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

You are more likely to see cheaper flights to Sydney from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,211 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Hong Kong for as low as $998 on momondo.

What cabin class options are available on Hong Kong Intl to Sydney Kingsford Smith flights?

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

How have Hong Kong to Sydney flight prices changed over time?

As of September 2025, prices for Hong Kong to Sydney flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Hong Kong to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hong Kong to Sydney (HKG to SYD) flight deals and tips

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

Best price found

$554

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Hong Kong in the past 72 hours is $554. The best return flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $849.
The fastest flight from Hong Kong to Sydney takes 9h 00m
Direct flights go from Hong Kong to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Hong Kong Intl to Sydney Kingsford Smith by plane?

    The straight-line distance from Hong Kong Intl to Sydney Kingsford Smith is 7371.6 km. In terms of flight time, this usually takes a little over 9h 30m.

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

    Prices for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport are updated daily.

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

  • How old do you have to be to fly from Hong Kong Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Hong Kong to Sydney?

Best airlines flying from Hong Kong to Sydney

Compare and see reviews for airlines that fly from Hong Kong to Sydney with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $535Free cancellationRating
6.7
308 reviews
Search Scoot flights
Hong Kong AirlinesPriceFrom $643Free cancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Qantas AirwaysPriceFrom $827Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $870Free cancellationRating
7.6
993 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Hong Kong to Sydney

    Cathay Pacific flight deals from Hong Kong to Sydney start from $580 round-trip. Over the 28 Cathay Pacific flights for this route in a normal week, average airfare is usually $898 round-trip - but some users have found much cheaper deals with momondo.

  • Qantas Airways Flights From Hong Kong to Sydney

    Another popular option for Hong Kong to Sydney flights is Qantas Airways (7.5/10, 905 ratings). Qantas Airways flies from Hong Kong to Sydney around 6 times per week, with deals starting from $551 round-trip and rising to an average price of around $780.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

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

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

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

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

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

Once you have performed a search for Hong Kong to Sydney 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 Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hong Kong to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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