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Cheap flights from Hong Kong to Sydney from $340

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 27/11. 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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Recent return flight deals from Hong Kong to Sydney

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 - 09:15HKG-SYD
18h 15m1 stop
Multiple Airlines Logo
12:15 - 23:05SYD-HKG
13h 50m1 stop
$699Multiple Airlines
Find Deal
Fri, 13 Mar - Sun, 22 Mar
Multiple Airlines Logo
16:25 - 13:05HKG-SYD
17h 40m1 stop
Multiple Airlines Logo
10:45 - 10:55SYD-HKG
27h 10m2 stops
$701Multiple Airlines
Find Deal
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
12:00 - 09:15HKG-SYD
18h 15m1 stop
Multiple Airlines Logo
12:15 - 23:05SYD-HKG
13h 50m1 stop
$702Multiple Airlines
Find Deal
Thu, 5 Mar - Mon, 16 Mar
Multiple Airlines Logo
12:00 - 09:15HKG-SYD
18h 15m1 stop
Multiple Airlines Logo
12:15 - 23:05SYD-HKG
13h 50m1 stop
$704Multiple Airlines
Find Deal
Thu, 12 Mar - Thu, 26 Mar
Multiple Airlines Logo
18:15 - 20:35HKG-SYD
23h 20m1 stop
Multiple Airlines Logo
12:15 - 23:05SYD-HKG
13h 50m1 stop
$707Multiple Airlines
Find Deal
Mon, 9 Mar - Fri, 20 Mar
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$716Hong Kong Airlines
Find Deal
Tue, 2 Dec - Sun, 1 Feb
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$718Hong Kong Airlines
Find Deal
Tue, 2 Dec - Sun, 1 Feb
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$721Hong Kong Airlines
Find Deal
Wed, 4 Mar - Wed, 18 Mar
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$742Hong Kong Airlines
Find Deal
Tue, 10 Mar - Mon, 23 Mar
Scoot Logo
16:25 - 18:50HKG-SYD
23h 25m1 stop
Scoot Logo
12:50 - 18:20SYD-HKG
31h 30m1 stop
$779Scoot
Find Deal
Sun, 1 Mar - Fri, 5 Jun

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
2 Dec
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
1 Feb
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$716
Find similar
Hong Kong Airlines
2 Dec
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
1 Feb
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$718
Find similar
Hong Kong Airlines
4 Mar
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
18 Mar
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$721
Find similar

VietJet Air flights from Hong Kong to Sydney

Our best VietJet Air deals on Hong Kong to Sydney flight tickets
VietJet Air
8 Nov
HKG19:30Hong Kong Intl
33h 35m
1 stop
SYD08:05Sydney Kingsford Smith
15 Nov
SYD11:15Sydney Kingsford Smith
34h 35m
1 stop
HKG18:50Hong Kong Intl
$784
Find similar
VietJet Air
8 Nov
HKG19:30Hong Kong Intl
33h 35m
1 stop
SYD08:05Sydney Kingsford Smith
15 Nov
SYD11:15Sydney Kingsford Smith
34h 35m
1 stop
HKG18:50Hong Kong Intl
$792
Find similar
VietJet Air
6 Nov
HKG19:30Hong Kong Intl
33h 35m
1 stop
SYD08:05Sydney Kingsford Smith
20 Nov
SYD11:15Sydney Kingsford Smith
34h 35m
1 stop
HKG18:50Hong Kong Intl
$829
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 5 November 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

Fri 13/3

12:00-09:15

1 stop18h 15m

Sydney Kingsford Smith

Sun 22/3

12:15-23:05

1 stop13h 50m

$699

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 7/3

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Sat 14/3

10:45-10:55

2 stops27h 10m

$701

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 5/3

12:00-09:15

1 stop18h 15m

Sydney Kingsford Smith

Mon 16/3

12:15-23:05

1 stop13h 50m

$702

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 12/3

12:00-09:15

1 stop18h 15m

Sydney Kingsford Smith

Thu 26/3

12:15-23:05

1 stop13h 50m

$704

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 9/3

18:15-20:35

1 stop23h 20m

Sydney Kingsford Smith

Fri 20/3

12:15-23:05

1 stop13h 50m

$707

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 2/12

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 1/2

12:35-19:25

Nonstop9h 50m

$716

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 2/12

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 1/2

12:35-19:25

Nonstop9h 50m

$718

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 4/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 18/3

12:35-19:25

Nonstop9h 50m

$721

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

$742

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 1/3

16:25-18:50

1 stop23h 25m

Sydney Kingsford Smith

Fri 5/6

12:50-18:20

1 stop31h 30m

$779

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 $964. If you aren’t able to travel to Sydney during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,027.

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 $1,162. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,364.

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 $1,200. 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 $1,586 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 to Sydney Kingsford Smith flight route?

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong - 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 $1,217 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 $987 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong 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.

Cheap Hong Kong to Sydney flight deals and tips

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

Best price found

$596

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 $596. The best return flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $753.
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

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

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

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

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

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

    The required travel and health documents for your Sydney Kingsford Smith Airport 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 licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. 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 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 $549Free cancellationRating
6.7
309 reviews
Search Scoot flights
Hong Kong AirlinesPriceFrom $660Free cancellationRating
0.0
0 reviews
Search Hong Kong Airlines flights
Qantas AirwaysPriceFrom $775Free cancellationRating
7.5
927 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $875Free cancellationRating
7.6
1,053 reviews
Search Cathay Pacific flights

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
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Sydney. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Sydney from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of Hong Kong to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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