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Cheap flights from Hong Kong to Sydney from $335

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hong Kong to Sydney

Recent return flight deals from Hong Kong to Sydney

Enter your travel dates to find the best prices.
Scoot Logo
16:25 - 13:05HKG-SYD
17h 40m1 stop
Scoot Logo
20:05 - 15:25SYD-HKG
22h 20m1 stop
$673Scoot
Find Deal
Wed, 29 Oct - Fri, 31 Oct
Scoot Logo
16:25 - 18:50HKG-SYD
23h 25m1 stop
Scoot Logo
12:50 - 18:20SYD-HKG
31h 30m1 stop
$674Scoot
Find Deal
Mon, 16 Mar - Mon, 20 Apr
Multiple Airlines Logo
16:25 - 13:05HKG-SYD
17h 40m1 stop
Multiple Airlines Logo
10:45 - 11:15SYD-HKG
27h 30m1 stop
$676Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 15 Nov
Scoot Logo
19:20 - 20:30HKG-SYD
22h 10m1 stop
Scoot Logo
12:50 - 18:20SYD-HKG
31h 30m1 stop
$684Scoot
Find Deal
Tue, 31 Mar - Fri, 17 Apr
Scoot Logo
16:25 - 13:05HKG-SYD
17h 40m1 stop
Scoot Logo
20:05 - 15:25SYD-HKG
22h 20m1 stop
$685Scoot
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Scoot Logo
16:20 - 18:50HKG-SYD
23h 30m1 stop
Scoot Logo
14:20 - 15:25SYD-HKG
28h 05m1 stop
$687Scoot
Find Deal
Tue, 28 Oct - Sun, 2 Nov
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$741Hong Kong Airlines
Find Deal
Tue, 4 Nov - Mon, 10 Nov
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$758Hong Kong Airlines
Find Deal
Thu, 19 Mar - Wed, 25 Mar
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
Hong Kong Airlines Logo
12:35 - 19:25SYD-HKG
9h 50mdirect
$759Hong 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
$761Hong Kong Airlines
Find Deal
Tue, 10 Mar - Sun, 22 Mar

Scoot flights from Hong Kong to Sydney

Our best Scoot deals on Hong Kong to Sydney flight tickets
Scoot
20 Oct
HKG06:15Hong Kong Intl
34h 55m
1 stop
SYD20:10Sydney Kingsford Smith
24 Oct
SYD13:50Sydney Kingsford Smith
28h 35m
1 stop
HKG15:25Hong Kong Intl
$671
Find similar
Scoot
29 Oct
HKG16:25Hong Kong Intl
17h 40m
1 stop
SYD13:05Sydney Kingsford Smith
31 Oct
SYD20:05Sydney Kingsford Smith
22h 20m
1 stop
HKG15:25Hong Kong Intl
$673
Find similar
Scoot
16 Mar
HKG16:25Hong Kong Intl
23h 25m
1 stop
SYD18:50Sydney Kingsford Smith
20 Apr
SYD12:50Sydney Kingsford Smith
31h 30m
1 stop
HKG18:20Hong Kong Intl
$674
Find similar

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
4 Nov
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
10 Nov
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$741
Find similar
Hong Kong Airlines
19 Mar
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
25 Mar
SYD12:35Sydney Kingsford Smith
9h 50m
HKG19:25Hong Kong Intl
$758
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
$759
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 15 October 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 29/10

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Fri 31/10

20:05-15:25

1 stop22h 20m

$673

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16/3

16:25-18:50

1 stop23h 25m

Sydney Kingsford Smith

Mon 20/4

12:50-18:20

1 stop31h 30m

$674

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 1/11

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Sat 15/11

10:45-11:15

1 stop27h 30m

$676

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 31/3

19:20-20:30

1 stop22h 10m

Sydney Kingsford Smith

Fri 17/4

12:50-18:20

1 stop31h 30m

$684

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 1/11

16:25-13:05

1 stop17h 40m

Sydney Kingsford Smith

Sat 8/11

20:05-15:25

1 stop22h 20m

$685

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 28/10

16:20-18:50

1 stop23h 30m

Sydney Kingsford Smith

Sun 2/11

14:20-15:25

1 stop28h 05m

$687

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 4/11

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 10/11

12:35-19:25

Nonstop9h 50m

$741

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 19/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 25/3

12:35-19:25

Nonstop9h 50m

$758

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

$759

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

$761

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 $966. 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 $1,031.

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 $1,177. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,361.

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 $1,211. 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 $1,589 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 $1,229 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 $995 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

$735

Fastest flight time

9h 05m

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 $735. The best return flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $874.
The fastest flight from Hong Kong to Sydney takes 9h 05m
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 $550Free cancellationRating
6.7
308 reviews
Search Scoot flights
Hong Kong AirlinesPriceFrom $661Free cancellationRating
0.0
0 reviews
Search Hong Kong Airlines flights
Qantas AirwaysPriceFrom $851Free cancellationRating
7.5
916 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $876Free cancellationRating
7.6
1,023 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
Randwick
Cronulla
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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