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Cheap flights from Hong Kong to Sydney from $254

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 3/19. 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

Cheap round-trip flights

These are some of the best round-trip flight deals from Hong Kong to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Hong Kong to Sydney.

Cheap last minute flights

Planning a quick getaway from Hong Kong to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Hong Kong to Sydney

Find recent round-trip train or bus tickets from Hong Kong to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
6:50 am - 8:35 pmHKG-SYD
34h 45m1 stop
8:35 am - 11:10 amSYD-HKG
29h 35m1 stop
Sat, Mar 1 - Sat, Mar 8
8:55 pm - 8:35 pmHKG-SYD
20h 40m1 stop
2:05 pm - 8:00 pmSYD-HKG
32h 55m1 stop
$390Scoot
Find Deal
Mon, Feb 24 - Fri, Feb 28
12:10 pm - 6:30 amHKG-SYD
15h 20m1 stop
8:35 am - 11:10 amSYD-HKG
29h 35m1 stop
$467Juneyao Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 18
2:25 pm - 5:55 amHKG-SYD
13h 30m1 stop
11:00 am - 11:00 pmSYD-HKG
14h 00m1 stop
$675Singapore Airlines
Find Deal
Sun, Jun 8 - Thu, Jun 19
3:45 pm - 11:50 amHKG-SYD
17h 05m1 stop
6:45 am - 5:10 pmSYD-HKG
13h 25m1 stop
$736Singapore Airlines
Find Deal
Sat, Mar 8 - Fri, Mar 21
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
11:15 am - 5:50 pmSYD-HKG
9h 35mnonstop
$744Qantas Airways
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Sun, Mar 2 - Sat, Mar 22
7:30 pm - 7:45 amHKG-SYD
9h 15mnonstop
10:15 am - 5:55 pmSYD-HKG
9h 40mnonstop
$745Qantas Airways
Find Deal
Thu, Apr 3 - Thu, Apr 10
8:45 am - 8:50 pmHKG-SYD
9h 05mnonstop
10:20 pm - 4:30 amSYD-HKG
9h 10mnonstop
$772Cathay Pacific
Find Deal
Mon, Feb 24 - Fri, Feb 28
12:25 am - 8:25 pmHKG-SYD
17h 00m1 stop
3:15 pm - 9:30 pmSYD-HKG
9h 15mnonstop
$928Cathay Pacific
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Sun, Mar 9 - Sun, Mar 23
8:35 pm - 6:30 amHKG-SYD
30h 55m1 stop
8:35 am - 11:10 amSYD-HKG
29h 35m1 stop
$1,084Juneyao Airlines
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Sat, Jan 25 - Sat, Feb 1
7:50 am - 12:50 pmHKG-SYD
26h 00m2 stops
Wed, Mar 19
7:40 am - 11:35 amHKG-SYD
25h 55m2 stops
Mon, Apr 14
2:20 am - 10:15 amHKG-SYD
28h 55m1 stop
$320T'way Air
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Tue, Mar 18
2:20 am - 10:15 amHKG-SYD
28h 55m1 stop
$321T'way Air
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Thu, Mar 27
6:50 am - 12:50 pmHKG-SYD
27h 00m1 stop
$456Scoot
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Sat, Mar 1
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
$538Qantas Airways
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Wed, Mar 19
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
$539Qantas Airways
Find Deal
Fri, Mar 28
11:55 pm - 12:00 pmHKG-SYD
9h 05mnonstop
$967Cathay Pacific
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Thu, Jan 16
6:55 am - 12:50 pmHKG-SYD
26h 55m1 stop
$1,433Scoot
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Tue, Jan 21
9:20 pm - 9:35 amHKG-SYD
9h 15mnonstop
$1,565Cathay Pacific
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Mon, Feb 3
8:15 pm - 8:50 pmHKG-SYD
45h 35m2 stops
9:00 pm - 9:10 amSYD-HKG
15h 10m1 stop
Wed, Jan 8 - Sat, Jan 11
8:20 pm - 8:50 pmHKG-SYD
45h 30m3 stops
9:00 pm - 9:10 amSYD-HKG
15h 10m1 stop
Wed, Jan 8 - Sat, Jan 11
8:20 pm - 8:50 pmHKG-SYD
45h 30m3 stops
8:10 am - 11:15 amSYD-HKG
30h 05m2 stops
Wed, Jan 8 - Sat, Jan 11
4:15 pm - 2:55 pmHKG-SYD
19h 40m1 stop
9:00 pm - 3:10 pmSYD-HKG
21h 10m1 stop
$752Hainan Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
4:55 pm - 12:30 pmHKG-SYD
16h 35m1 stop
1:15 pm - 2:50 pmSYD-HKG
27h 35m1 stop
$946Fiji Airways
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Mon, Jan 6 - Sun, May 11
7:10 pm - 7:15 amHKG-SYD
9h 05mnonstop
3:15 pm - 9:30 pmSYD-HKG
9h 15mnonstop
$1,038Cathay Pacific
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Thu, Jan 9 - Sat, Jan 18
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
6:00 am - 5:35 pmSYD-HKG
14h 35m1 stop
$1,083Qantas Airways
Find Deal
Thu, Jan 9 - Sun, Jan 19
7:30 pm - 11:55 amHKG-SYD
13h 25m1 stop
10:15 am - 5:55 pmSYD-HKG
9h 40mnonstop
$1,088Qantas Airways
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Mon, Jan 6 - Sun, May 11
8:45 am - 8:50 pmHKG-SYD
9h 05mnonstop
7:35 am - 3:05 pmSYD-HKG
9h 30mnonstop
$1,291Cathay Pacific
Find Deal
Mon, Jan 6 - Sun, May 11
1:25 am - 12:30 pmHKG-SYD
32h 05m2 stops
1:15 pm - 2:50 pmSYD-HKG
27h 35m1 stop
$3,028Fiji Airways
Find Deal
Fri, Jan 10 - Sun, May 11
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
11:15 am - 5:50 pmSYD-HKG
9h 35mnonstop
$743Qantas Airways
Find Deal
Thu, Feb 13 - Wed, Feb 26
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
11:15 am - 5:50 pmSYD-HKG
9h 35mnonstop
$744Qantas Airways
Find Deal
Mon, Mar 3 - Mon, Mar 17
7:30 pm - 7:45 amHKG-SYD
9h 15mnonstop
10:15 am - 5:55 pmSYD-HKG
9h 40mnonstop
$745Qantas Airways
Find Deal
Thu, Apr 3 - Wed, Apr 9
7:25 pm - 7:30 amHKG-SYD
9h 05mnonstop
11:15 am - 5:50 pmSYD-HKG
9h 35mnonstop
$771Qantas Airways
Find Deal
Mon, Mar 10 - Sun, Mar 23
8:45 am - 8:50 pmHKG-SYD
9h 05mnonstop
10:20 pm - 4:30 amSYD-HKG
9h 10mnonstop
$772Cathay Pacific
Find Deal
Mon, Feb 24 - Fri, Feb 28
7:30 pm - 7:45 amHKG-SYD
9h 15mnonstop
10:15 am - 5:55 pmSYD-HKG
9h 40mnonstop
$851Qantas Airways
Find Deal
Thu, Apr 3 - Sat, Apr 12
7:10 pm - 7:15 amHKG-SYD
9h 05mnonstop
2:05 pm - 9:30 pmSYD-HKG
9h 25mnonstop
$871Cathay Pacific
Find Deal
Tue, Apr 1 - Sun, Apr 6
7:10 pm - 6:15 amHKG-SYD
9h 05mnonstop
10:05 am - 5:35 pmSYD-HKG
9h 30mnonstop
$872Cathay Pacific
Find Deal
Thu, May 29 - Sat, Jun 14
8:45 am - 8:50 pmHKG-SYD
9h 05mnonstop
3:15 pm - 9:30 pmSYD-HKG
9h 15mnonstop
$943Cathay Pacific
Find Deal
Sat, Feb 15 - Sat, Feb 22
7:10 pm - 7:15 amHKG-SYD
9h 05mnonstop
10:15 am - 5:55 pmSYD-HKG
9h 40mnonstop
$1,040
Find Deal
Fri, Mar 14 - Sun, Jun 15

Scoot flights from Hong Kong to Sydney

Our best Scoot deals on Hong Kong to Sydney flight tickets
Scoot
Feb 24
HKG8:55 pmHong Kong Intl
20h 40m
1 stop
SYD8:35 pmSydney Kingsford Smith
Feb 28
SYD2:05 pmSydney Kingsford Smith
32h 55m
1 stop
HKG8:00 pmHong Kong Intl
Scoot
Mar 10
HKG8:55 pmHong Kong Intl
20h 40m
1 stop
SYD8:35 pmSydney Kingsford Smith
Mar 23
SYD9:50 pmSydney Kingsford Smith
25h 05m
1 stop
HKG7:55 pmHong Kong Intl
Scoot
Feb 17
HKG8:55 pmHong Kong Intl
20h 40m
1 stop
SYD8:35 pmSydney Kingsford Smith
Feb 26
SYD2:05 pmSydney Kingsford Smith
18h 50m
1 stop
HKG5:55 amHong Kong Intl

XiamenAir flights from Hong Kong to Sydney

Our best XiamenAir deals on Hong Kong to Sydney flight tickets
XiamenAir
Mar 10
HKG12:20 pmHong Kong Intl
43h 05m
2 stops
SYD10:25 amSydney Kingsford Smith
Mar 23
SYD12:30 pmSydney Kingsford Smith
25h 50m
2 stops
HKG11:20 amHong Kong Intl
XiamenAir
Apr 17
HKG12:20 pmHong Kong Intl
43h 00m
2 stops
SYD9:20 amSydney Kingsford Smith
Apr 22
SYD11:25 amSydney Kingsford Smith
25h 55m
2 stops
HKG11:20 amHong Kong Intl
XiamenAir
Jun 5
HKG12:20 pmHong Kong Intl
43h 00m
2 stops
SYD9:20 amSydney Kingsford Smith
Jun 21
SYD11:25 amSydney Kingsford Smith
25h 55m
2 stops
HKG11:20 amHong Kong Intl

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

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from Hong Kong to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $680. If you are unable to visit Sydney during the month of May, then departing from Hong Kong during the month August is also very affordable. Most momondo users find prices during this month for around $710.

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

The cheapest day to depart from Hong Kong to Sydney is on a Friday when prices can be found for as low as $663. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $918.

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?

The ideal time to book your flight to Sydney is 56 days in advance when prices tend to average $825. 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 $663 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.

Can stopping save me money on Hong Kong to Sydney flights?

You could potentially save up to 64% on your flight if you consider stops on a Hong Kong to Sydney flight.

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

As of January 2025, prices for Hong Kong to Sydney flights are approximately 37% cheaper 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 round-trip 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

$254

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 $254. The best round-trip flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $382.
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)

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

    Hong Kong Intl and Sydney Kingsford Smith are 4580.5 mi apart from one another. In terms of flight time, this usually takes a little over 9h 05m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Sydney Kingsford Smith 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 license 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 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 $374Free CancellationRating
6.7
299 reviews
Search Scoot flights
Singapore AirlinesPriceFrom $590Free CancellationRating
8.1
1,326 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $630Free CancellationRating
7.5
818 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $649Free CancellationRating
7.5
807 reviews
Search Qantas Airways flights
  • Cathay Pacific Flights From Hong Kong to Sydney

    Cathay Pacific operates around 26 flights from Hong Kong to Sydney every week. The average price of these flights found in the last 72 hours has been $854, but momondo users have found Cathay Pacific deals from Hong Kong to Sydney from as low as $630 round-trip. Cathay Pacific has been scored 7.5/10 in 818 reviews.

  • Qantas Airways Flights From Hong Kong to Sydney

    Another popular option for Hong Kong to Sydney flights is Qantas Airways (7.5/10, 809 ratings). Qantas Airways flies from Hong Kong to Sydney around 7 times per week, with deals starting from $649 round-trip and rising to an average price of around $863.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Sydney for you.

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

Yes. All flights to Sydney from Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hong Kong to Sydney.

I’m not ready to book a flight from Hong Kong to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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