Cheap flights from Sydney to Hong Kong from $319

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 19/10. 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 Sydney to Hong Kong

Cheap return flights

Hong Kong Airlines Logo
12:20 - 19:10SYD-HKG
9h 50mdirect
Hong Kong Airlines Logo
22:25 - 10:55HKG-SYD
9h 30mdirect
$638Hong Kong Airlines
Find Deal
Mon, 20 Oct - Thu, 13 Nov
Multiple Airlines Logo
11:15 - 00:25SYD-HKG
16h 10m2 stops
Multiple Airlines Logo
19:30 - 08:05HKG-SYD
33h 35m1 stop
$641Multiple Airlines
Find Deal
Mon, 20 Oct - Thu, 13 Nov
Multiple Airlines Logo
12:15 - 09:45SYD-HKG
24h 30m1 stop
Multiple Airlines Logo
19:35 - 20:10HKG-SYD
21h 35m1 stop
$643Multiple Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
11:15 - 00:25SYD-HKG
16h 10m2 stops
Multiple Airlines Logo
11:55 - 08:50HKG-SYD
17h 55m1 stop
$644Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
22:15 - 23:35SYD-HKG
28h 20m2 stops
Multiple Airlines Logo
18:30 - 21:00HKG-SYD
23h 30m1 stop
$646Multiple Airlines
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Multiple Airlines Logo
10:15 - 11:15SYD-HKG
28h 00m1 stop
Multiple Airlines Logo
09:25 - 10:45HKG-SYD
22h 20m1 stop
$647Multiple Airlines
Find Deal
Sun, 12 Oct - Sun, 7 Dec
VietJet Air Logo
11:15 - 19:35SYD-HKG
35h 20m1 stop
VietJet Air Logo
19:50 - 08:05HKG-SYD
33h 15m1 stop
$658VietJet Air
Find Deal
Mon, 20 Oct - Sun, 2 Nov
Scoot Logo
13:50 - 18:20SYD-HKG
31h 30m1 stop
Scoot Logo
16:30 - 18:50HKG-SYD
23h 20m1 stop
$662Scoot
Find Deal
Sun, 19 Oct - Sat, 8 Nov
Cebu Pacific Logo
12:15 - 08:10SYD-HKG
22h 55m1 stop
Cebu Pacific Logo
11:00 - 10:45HKG-SYD
20h 45m1 stop
$665Cebu Pacific
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Scoot Logo
14:20 - 15:30SYD-HKG
28h 10m1 stop
Scoot Logo
16:30 - 18:50HKG-SYD
23h 20m1 stop
$716Scoot
Find Deal
Sat, 8 Nov - Sun, 23 Nov

Hong Kong Airlines flights from Sydney to Hong Kong

Our best Hong Kong Airlines deals on Sydney to Hong Kong flight tickets
Hong Kong Airlines
20 Oct
SYD12:20Sydney Kingsford Smith
9h 50m
HKG19:10Hong Kong Intl
13 Nov
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
Hong Kong Airlines
19 Oct
SYD12:20Sydney Kingsford Smith
9h 50m
HKG19:10Hong Kong Intl
13 Nov
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith
Hong Kong Airlines
24 Oct
SYD12:20Sydney Kingsford Smith
9h 50m
HKG19:10Hong Kong Intl
28 Oct
HKG22:25Hong Kong Intl
9h 30m
SYD10:55Sydney Kingsford Smith

Scoot flights from Sydney to Hong Kong

Our best Scoot deals on Sydney to Hong Kong flight tickets
Scoot
19 Oct
SYD13:50Sydney Kingsford Smith
31h 30m
1 stop
HKG18:20Hong Kong Intl
8 Nov
HKG16:30Hong Kong Intl
23h 20m
1 stop
SYD18:50Sydney Kingsford Smith
Scoot
8 Nov
SYD14:20Sydney Kingsford Smith
28h 10m
1 stop
HKG15:30Hong Kong Intl
23 Nov
HKG16:30Hong Kong Intl
23h 20m
1 stop
SYD18:50Sydney Kingsford Smith
Scoot
26 Sept
SYD12:50Sydney Kingsford Smith
31h 30m
1 stop
HKG18:20Hong Kong Intl
22 Oct
HKG19:35Hong Kong Intl
21h 35m
1 stop
SYD20:10Sydney Kingsford Smith

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 September 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

Mon 20/10

12:20-19:10

Nonstop9h 50m

Hong Kong Intl

Thu 13/11

22:25-10:55

Nonstop9h 30m

$638

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 20/10

11:15-00:25

2 stops16h 10m

Hong Kong Intl

Thu 13/11

19:30-08:05

1 stop33h 35m

$641

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 15/10

12:15-09:45

1 stop24h 30m

Hong Kong Intl

Wed 22/10

19:35-20:10

1 stop21h 35m

$643

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 14/10

11:15-00:25

2 stops16h 10m

Hong Kong Intl

Tue 21/10

11:55-08:50

1 stop17h 55m

$644

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 16/10

22:15-23:35

2 stops28h 20m

Hong Kong Intl

Mon 20/10

18:30-21:00

1 stop23h 30m

$646

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 12/10

10:15-11:15

1 stop28h 00m

Hong Kong Intl

Sun 7/12

09:25-10:45

1 stop22h 20m

$647

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 20/10

11:15-19:35

1 stop35h 20m

Hong Kong Intl

Sun 2/11

19:50-08:05

1 stop33h 15m

$658

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 19/10

13:50-18:20

1 stop31h 30m

Hong Kong Intl

Sat 8/11

16:30-18:50

1 stop23h 20m

$662

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 15/10

12:15-08:10

1 stop22h 55m

Hong Kong Intl

Wed 22/10

11:00-10:45

1 stop20h 45m

$665

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 8/11

14:20-15:30

1 stop28h 10m

Hong Kong Intl

Sun 23/11

16:30-18:50

1 stop23h 20m

$716

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 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 typical price of a round-trip flight between Sydney and Hong Kong?

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 $910.

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 $1,286. 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 $1,448. 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 $1,284. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,823 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 $1,061 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 $904 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 3% 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 September 2025, prices for Sydney to Hong Kong flights are approximately 9% 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

$661

Fastest flight time

9h 15m

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 $661. The best return flight deal from Sydney to Hong Kong found on momondo in the last 72 hours is $1,131.
The fastest flight from Sydney to Hong Kong takes 9h 15m
Direct flights go from Sydney to Hong Kong every day.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
  • 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 $436Free cancellationRating
8.0
84 reviews
Search Garuda Indonesia flights
Sichuan AirlinesPriceFrom $512Free cancellationRating
7.8
19 reviews
Search Sichuan Airlines flights
Juneyao AirlinesPriceFrom $516Free cancellationRating
8.0
4 reviews
Search Juneyao Airlines flights
Hainan AirlinesPriceFrom $519Free cancellationRating
8.2
45 reviews
Search Hainan Airlines flights
ScootPriceFrom $522Free cancellationRating
6.7
308 reviews
Search Scoot flights
Cebu PacificPriceFrom $573Free cancellationRating
6.8
201 reviews
Search Cebu Pacific flights
Singapore AirlinesPriceFrom $597Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
XiamenAirPriceFrom $616Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
Hong Kong AirlinesPriceFrom $633Free cancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Philippine AirlinesPriceFrom $648Free cancellationRating
7.2
911 reviews
Search Philippine Airlines flights
  • Cathay Pacific Flights From Sydney to Hong Kong

    Cathay Pacific flies from Sydney to Hong Kong around 27 times per week, with 994 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Sydney to Hong Kong in the last 72 hours was $584 (round-trip), much lower than the average airfare cost of $817 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 $551, round-trip. It should be noted that an average Qantas Airways flight deal for this route in this time was higher, at $750 round-trip. Qantas Airways operates 2 flights out of Sydney into Hong Kong in an average week, so prices vary by time and availability. 907 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.

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1 adult
Thu 16/10
Thu 23/10

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