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Cheap flights from Hong Kong to Sydney from $167

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 5/10. 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
0 bags

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Find the cheapest flights from Hong Kong to Sydney

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Hong Kong to Sydney.
Scoot Logo
7:20 pm - 7:30 pmHKG-SYD
22h 10m1 stop
Scoot Logo
12:50 pm - 6:20 pmSYD-HKG
31h 30m1 stop
$340Scoot
Find Deal
Wed, May 14 - Wed, May 21
Scoot Logo
7:20 pm - 7:30 pmHKG-SYD
22h 10m1 stop
Scoot Logo
8:45 pm - 6:30 pmSYD-HKG
23h 45m1 stop
$341Scoot
Find Deal
Wed, May 21 - Thu, May 29
 Logo
11:55 am - 7:50 amHKG-SYD
17h 55m1 stop
 Logo
9:15 pm - 11:15 amSYD-HKG
16h 00m1 stop
Thu, May 15 - Thu, May 22
 Logo
11:55 am - 7:50 amHKG-SYD
17h 55m1 stop
 Logo
9:15 pm - 11:15 amSYD-HKG
16h 00m1 stop
Sat, May 10 - Sat, May 17
Singapore Airlines Logo
3:40 pm - 5:55 amHKG-SYD
12h 15m1 stop
Singapore Airlines Logo
11:00 am - 11:00 pmSYD-HKG
14h 00m1 stop
$604Singapore Airlines
Find Deal
Fri, Aug 22 - Sat, Sep 6
Qantas Airways Logo
7:30 pm - 6:45 amHKG-SYD
9h 15mnonstop
Qantas Airways Logo
10:20 am - 6:00 pmSYD-HKG
9h 40mnonstop
$608Qantas Airways
Find Deal
Fri, Aug 29 - Sat, Sep 13
Singapore Airlines Logo
6:50 pm - 10:25 amHKG-SYD
13h 35m1 stop
Singapore Airlines Logo
11:00 am - 11:00 pmSYD-HKG
14h 00m1 stop
$610Singapore Airlines
Find Deal
Fri, Aug 22 - Sat, Sep 6
Cathay Pacific Logo
9:35 pm - 9:40 amHKG-SYD
9h 05mnonstop
Cathay Pacific Logo
11:10 am - 5:50 pmSYD-HKG
9h 40mnonstop
$611Cathay Pacific
Find Deal
Sun, Oct 5 - Thu, Oct 16
Cathay Pacific Logo
9:35 pm - 8:40 amHKG-SYD
9h 05mnonstop
Cathay Pacific Logo
10:10 am - 5:50 pmSYD-HKG
9h 40mnonstop
$613Cathay Pacific
Find Deal
Fri, Aug 29 - Sat, Sep 13
Qantas Airways Logo
7:30 pm - 6:45 amHKG-SYD
9h 15mnonstop
Qantas Airways Logo
10:20 am - 6:00 pmSYD-HKG
9h 40mnonstop
$614Qantas Airways
Find Deal
Fri, Aug 22 - Sat, Sep 6

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
Sep 14
HKG10:25 pmHong Kong Intl
9h 25m
SYD9:50 amSydney Kingsford Smith
Sep 22
SYD11:30 amSydney Kingsford Smith
9h 40m
HKG7:10 pmHong Kong Intl
Hong Kong Airlines
Sep 14
HKG10:25 pmHong Kong Intl
9h 25m
SYD9:50 amSydney Kingsford Smith
Sep 21
SYD11:30 amSydney Kingsford Smith
9h 40m
HKG7:10 pmHong Kong Intl
Hong Kong Airlines
Oct 1
HKG10:25 pmHong Kong Intl
9h 25m
SYD9:50 amSydney Kingsford Smith
Oct 4
SYD11:30 amSydney Kingsford Smith
9h 40m
HKG7:10 pmHong Kong Intl

Cathay Pacific flights from Hong Kong to Sydney

Our best Cathay Pacific deals on Hong Kong to Sydney flight tickets
Cathay Pacific
Oct 5
HKG9:35 pmHong Kong Intl
9h 05m
SYD9:40 amSydney Kingsford Smith
Oct 16
SYD11:10 amSydney Kingsford Smith
9h 40m
HKG5:50 pmHong Kong Intl
Cathay Pacific
Aug 29
HKG9:35 pmHong Kong Intl
9h 05m
SYD8:40 amSydney Kingsford Smith
Sep 13
SYD10:10 amSydney Kingsford Smith
9h 40m
HKG5:50 pmHong Kong Intl
Cathay Pacific
Oct 5
HKG9:35 pmHong Kong Intl
9h 05m
SYD9:40 amSydney Kingsford Smith
Oct 12
SYD3:05 pmSydney Kingsford Smith
9h 25m
HKG9:30 pmHong 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, August 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 $694. If you are unable to visit Sydney during the month of August, then departing from Hong Kong during the month March is also very affordable. Most momondo users find prices during this month for around $735.

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 $779. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,015.

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 morning. momondo users have found flights departing from Hong Kong to Sydney in the morning for as low as $832. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $855. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Sydney from Hong Kong when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $830 when searching 16 weeks out.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 $708 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.

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

As of April 2025, prices for Hong Kong to Sydney flights are approximately 11% more expensive 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

$167

Fastest flight time

8h 55m

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 $167. The best round-trip flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $340.
The fastest flight from Hong Kong to Sydney takes 8h 55m
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 8h 55m.

  • 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 $351Free CancellationRating
6.7
303 reviews
Search Scoot flights
Singapore AirlinesPriceFrom $546Free CancellationRating
8.1
1,288 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $623Free CancellationRating
7.5
849 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $648Free CancellationRating
7.5
819 reviews
Search Qantas Airways flights
  • Cathay Pacific Flights From Hong Kong to Sydney

    Cathay Pacific operates around 28 flights from Hong Kong to Sydney every week. The average price of these flights found in the last 72 hours has been $812, but momondo users have found Cathay Pacific deals from Hong Kong to Sydney from as low as $623 round-trip. Cathay Pacific has been scored 7.5/10 in 849 reviews.

  • Qantas Airways Flights From Hong Kong to Sydney

    Another popular option for Hong Kong to Sydney flights is Qantas Airways (7.5/10, 819 ratings). Qantas Airways flies from Hong Kong to Sydney around 5 times per week, with deals starting from $648 round-trip and rising to an average price of around $856.


Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Cronulla
Randwick
Wollongong
Katoomba
Manly
Lithgow
Penrith
Coogee
Charlestown
Swansea
Terrigal

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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