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Cheap flights from Sydney to Hong Kong from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hong Kong departing on 4/9. 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 Sydney to Hong Kong (SYD-HKG)

Cheap return flights

Scoot Logo
13:50 - 18:25SYD-HKG
31h 35m1 stop
Scoot Logo
21:00 - 18:50HKG-SYD
18h 50m1 stop
$573Scoot
Find Deal
Tue, 21 Oct - Tue, 24 Feb
Scoot Logo
13:50 - 18:25SYD-HKG
31h 35m1 stop
Scoot Logo
21:00 - 18:50HKG-SYD
18h 50m1 stop
$575Scoot
Find Deal
Tue, 21 Oct - Mon, 23 Feb
Logo
13:50 - 15:25SYD-HKG
28h 35m1 stop
Logo
12:00 - 09:15HKG-SYD
18h 15m1 stop
$585
Find Deal
Fri, 24 Oct - Sat, 8 Nov
Logo
12:50 - 20:05SYD-HKG
33h 15m1 stop
Logo
18:30 - 20:00HKG-SYD
23h 30m1 stop
$587
Find Deal
Mon, 8 Sep - Mon, 22 Sep
Logo
12:50 - 18:20SYD-HKG
31h 30m1 stop
Logo
11:55 - 07:50HKG-SYD
17h 55m1 stop
$588
Find Deal
Wed, 10 Sep - Tue, 23 Sep
Scoot Logo
20:05 - 20:00SYD-HKG
26h 55m1 stop
Scoot Logo
21:00 - 18:50HKG-SYD
18h 50m1 stop
$590Scoot
Find Deal
Sat, 8 Nov - Sun, 23 Nov
Scoot Logo
12:50 - 18:20SYD-HKG
31h 30m1 stop
Scoot Logo
20:25 - 19:30HKG-SYD
21h 05m1 stop
$592Scoot
Find Deal
Thu, 4 Sep - Sun, 14 Sep
Hainan Airlines Logo
21:00 - 15:45SYD-HKG
20h 45m1 stop
Hainan Airlines Logo
16:55 - 14:15HKG-SYD
19h 20m1 stop
$627Hainan Airlines
Find Deal
Sat, 13 Sep - Wed, 17 Sep
Hong Kong Airlines Logo
11:20 - 19:10SYD-HKG
9h 50mdirect
Hong Kong Airlines Logo
22:25 - 09:50HKG-SYD
9h 25mdirect
$651Hong Kong Airlines
Find Deal
Thu, 11 Sep - Wed, 17 Sep
Hong Kong Airlines Logo
12:20 - 19:10SYD-HKG
9h 50mdirect
Hong Kong Airlines Logo
22:25 - 10:50HKG-SYD
9h 25mdirect
$653Hong Kong Airlines
Find Deal
Mon, 20 Oct - Tue, 21 Oct

Scoot flights from Sydney to Hong Kong

Our best Scoot deals on Sydney to Hong Kong flight tickets
Scoot
21 Oct
SYD13:50Sydney Kingsford Smith
31h 35m
1 stop
HKG18:25Hong Kong Intl
24 Feb
HKG21:00Hong Kong Intl
18h 50m
1 stop
SYD18:50Sydney Kingsford Smith
$573
Find similar
Scoot
21 Oct
SYD13:50Sydney Kingsford Smith
31h 35m
1 stop
HKG18:25Hong Kong Intl
23 Feb
HKG21:00Hong Kong Intl
18h 50m
1 stop
SYD18:50Sydney Kingsford Smith
$575
Find similar
Scoot
8 Nov
SYD20:05Sydney Kingsford Smith
26h 55m
1 stop
HKG20:00Hong Kong Intl
23 Nov
HKG21:00Hong Kong Intl
18h 50m
1 stop
SYD18:50Sydney Kingsford Smith
$590
Find similar

Cathay Pacific flights from Sydney to Hong Kong

Our best Cathay Pacific deals on Sydney to Hong Kong flight tickets
Cathay Pacific
23 Aug
SYD10:10Sydney Kingsford Smith
9h 40m
HKG17:50Hong Kong Intl
7 Sept
HKG21:35Hong Kong Intl
9h 05m
SYD08:40Sydney Kingsford Smith
$873
Find similar
Cathay Pacific
25 Aug
SYD10:10Sydney Kingsford Smith
9h 40m
HKG17:50Hong Kong Intl
29 Aug
HKG21:35Hong Kong Intl
9h 05m
SYD08:40Sydney Kingsford Smith
$913
Find similar
Cathay Pacific
21 Aug
SYD07:40Sydney Kingsford Smith
9h 35m
HKG15:15Hong Kong Intl
27 Aug
HKG21:35Hong Kong Intl
9h 05m
SYD08:40Sydney Kingsford Smith
$1,048
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 21/10

13:50-18:25

1 stop31h 35m

Hong Kong Intl

Tue 24/2

21:00-18:50

1 stop18h 50m

$573

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 21/10

13:50-18:25

1 stop31h 35m

Hong Kong Intl

Mon 23/2

21:00-18:50

1 stop18h 50m

$575

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 24/10

13:50-15:25

1 stop28h 35m

Hong Kong Intl

Sat 8/11

12:00-09:15

1 stop18h 15m

$585

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 8/9

12:50-20:05

1 stop33h 15m

Hong Kong Intl

Mon 22/9

18:30-20:00

1 stop23h 30m

$587

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 10/9

12:50-18:20

1 stop31h 30m

Hong Kong Intl

Tue 23/9

11:55-07:50

1 stop17h 55m

$588

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 8/11

20:05-20:00

1 stop26h 55m

Hong Kong Intl

Sun 23/11

21:00-18:50

1 stop18h 50m

$590

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 4/9

12:50-18:20

1 stop31h 30m

Hong Kong Intl

Sun 14/9

20:25-19:30

1 stop21h 05m

$592

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 13/9

21:00-15:45

1 stop20h 45m

Hong Kong Intl

Wed 17/9

16:55-14:15

1 stop19h 20m

$627

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 11/9

11:20-19:10

Nonstop9h 50m

Hong Kong Intl

Wed 17/9

22:25-09:50

Nonstop9h 25m

$651

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 20/10

12:20-19:10

Nonstop9h 50m

Hong Kong Intl

Tue 21/10

22:25-10:50

Nonstop9h 25m

$653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hong Kong from

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

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 Hong Kong?

If you don’t want to visit Hong Kong in August, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $930.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Monday when prices can be found for as low as $1,288. This is often the case because there is less demand to fly during this day of the week. Flights from Sydney to Hong Kong on a Sunday will generally be more expensive and average around $1,462. 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 Hong Kong?

Our data shows that the cheapest Sydney to Hong Kong flights are usually those with departure times in the morning. Our users have found flights to Hong Kong in the morning for as low as $1,290. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,866 per ticket.

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

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

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,095 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Sydney for as low as $950 on momondo.

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

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to Hong Kong Intl 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 Sydney to Hong Kong flights?

You could potentially save up to 5% on your flight if you consider stops on a Sydney to Hong Kong flight.

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

As of August 2025, prices for Sydney to Hong Kong flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Hong Kong

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

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

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

Best price found

$303

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Sydney in the past 72 hours is $303. The best return flight deal from Sydney to Hong Kong found on momondo in the last 72 hours is $573.
The fastest flight from Sydney to Hong Kong takes 9h 50m
Direct flights go from Sydney to Hong Kong every day.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
Search flight deals

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

    Hong Kong Intl is 7371.6 km away from Sydney Kingsford Smith. A reasonable flight in good conditions will take 9h 50m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The necessary travel and health documents for your Hong Kong Intl Airport 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 Sydney to Hong Kong?

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

Best airlines flying from Sydney to Hong Kong

Compare and see reviews for airlines that fly from Sydney to Hong Kong with momondo
Airline
Rating
Free cancellation
Price
Garuda IndonesiaPriceFrom $447Free cancellationRating
8.1
82 reviews
Search Garuda Indonesia flights
Hainan AirlinesPriceFrom $483Free cancellationRating
8.2
45 reviews
Search Hainan Airlines flights
Sichuan AirlinesPriceFrom $525Free cancellationRating
8.0
14 reviews
Search Sichuan Airlines flights
Juneyao AirlinesPriceFrom $529Free cancellationRating
8.0
4 reviews
Search Juneyao Airlines flights
ScootPriceFrom $535Free cancellationRating
6.7
308 reviews
Search Scoot flights
Cebu PacificPriceFrom $590Free cancellationRating
6.8
201 reviews
Search Cebu Pacific flights
XiamenAirPriceFrom $597Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
Singapore AirlinesPriceFrom $608Free cancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Hong Kong AirlinesPriceFrom $650Free cancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Philippine AirlinesPriceFrom $659Free cancellationRating
7.2
895 reviews
Search Philippine Airlines flights

  • Cathay Pacific Flights From Sydney to Hong Kong

    Cathay Pacific flies from Sydney to Hong Kong around 28 times per week, with 968 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Sydney to Hong Kong in the last 72 hours was $593 (round-trip), much lower than the average airfare cost of $819 for Cathay Pacific flights on this route.

  • Qantas Airways Flights From Sydney to Hong Kong

    The best Qantas Airways deal for Sydney to Hong Kong flight tickets found on momondo in the last 72 hours was $552, round-trip. It should be noted that an average Qantas Airways flight deal for this route in this time was higher, at $759 round-trip. Qantas Airways operates 6 flights out of Sydney into Hong Kong in an average week, so prices vary by time and availability. 895 Qantas Airways reviews by users on momondo have scored the airline at 7.5/10.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Hong Kong from Sydney with this policy.

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

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

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

An easier way to manage your Hong Kong trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Jetstar
Virgin Australia
Qantas Airways
Singapore Airlines
Qatar Airways
Thai Airways
Emirates
Etihad Airways
Malaysia Airlines
China Southern
Batik Air
Turkish Airlines