How popular is this Hong Kong to Sydney flight route?

Flights from Hong Kong to Sydney Kingsford Smith have been viewed 404 times in the past calendar month. Find deals

What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

China Eastern, at $840, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Scoot. Users have found that China Eastern is 35% cheaper than the other options available to this destination. Find deals

What are the cheapest airlines to fly from Hong Kong to Sydney one-way?

For one-way options, check prices for Scoot. According to our data, you can fly for as low as $303. Users have also found prices from $374 and $427 on Cebu Pacific and VietJet Air, respectively. Find deals

What is the cheapest day to fly from Hong Kong to Sydney?

Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Hong Kong to Sydney?

On average you can expect to pay $1,087 for a flight from Hong Kong to Sydney. The cheapest flight overall is $562 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $531.

What are the most reliable airlines from Hong Kong to Sydney?

Consider MIAT Mongolian (74%), Finnair (66%) or British Airways (66%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Sydney.

What are the most popular airlines that fly from Hong Kong to Sydney?

Consider Cathay Pacific, Qantas Airways or Scoot when booking your flight. These represent the most popular airlines when flying from Hong Kong to Sydney.

What is the cheapest day to fly return from Hong Kong to Sydney?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 40% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Hong Kong to Sydney, book at least 44 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,217 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,217.

What is the cheapest month to fly from Hong Kong to Sydney?

Flights from Hong Kong to Sydney lean towards being more expensive in January. Prices are generally better when you fly from Hong Kong to Sydney in August, with the cheapest ticket starting at $598.

What airport do you fly into for flights to Sydney from Hong Kong?

Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Hong Kong.

Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.

Can I find deals for business class flights from Hong Kong to Sydney?

Yes. Cheapflights offers flight deals from Hong Kong to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,174+ Flights from Hong Kong to Sydney

Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in August or March, booked 87 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Sydney

Round-trip from	$793
One-way from	$303
Popular in	January
Cheapest in	August
Average price	$1,320
Good round-trip deal	$1,074 or less
Good one-way deal	$837 or less

24/5-1/6
5 total stops
61h 45m total
Hong Kong to Sydney

Search Deals

Scoot
22/8
1 total stop
14h 15m total
Hong Kong to Sydney

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($407 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($85 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from Hong Kong to Sydney Kingsford Smith.

Search Deals

Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to Sydney
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Sat 24/516:55HKG - SYD

3 stops40h 40mMultiple Airlines

Sun 1/609:15SYD - HKG

2 stops21h 05mMultiple Airlines

Deal found 17/4$793

Wed 7/507:30HKG - SYD

2 stops22h 10mChina Eastern

Fri 16/511:20SYD - HKG

2 stops30h 45mChina Eastern

Deal found 18/4$829

Thu 31/722:25HKG - SYD

Nonstop9h 25mHong Kong Airlines

Sat 16/811:30SYD - HKG

Nonstop9h 40mHong Kong Airlines

Deal found 17/4$860

Sun 20/419:50HKG - SYD

1 stop33h 30mVietJet Air

Fri 25/410:15SYD - HKG

1 stop35h 20mVietJet Air

Deal found 16/4$870

Sat 10/519:20HKG - SYD

1 stop14h 15mScoot

Mon 19/520:45SYD - HKG

1 stop25h 55mScoot

Deal found 17/4$896

Thu 21/815:40HKG - SYD

1 stop12h 15mSingapore Airlines

Wed 17/911:00SYD - HKG

1 stop14h 00mSingapore Airlines

Deal found 18/4$955

Thu 4/919:30HKG - SYD

Nonstop9h 15mQantas Airways

Mon 15/910:20SYD - HKG

Nonstop9h 40mQantas Airways

Deal found 17/4$959

Wed 3/912:35HKG - SYD

2 stops18h 45mXiamenAir

Mon 8/911:25SYD - HKG

2 stops26h 10mXiamenAir

Deal found 17/4$966

Fri 9/516:55HKG - SYD

1 stop19h 20mHainan Airlines

Tue 20/521:00SYD - HKG

1 stop20h 45mHainan Airlines

Deal found 17/4$981

Wed 14/523:00HKG - SYD

1 stop31h 00mPhilippine Airlines

Fri 16/510:10SYD - HKG

1 stop13h 40mPhilippine Airlines

Deal found 17/4$1,041

Fri 5/914:30HKG - SYD

1 stop19h 45mVietnam Airlines

Wed 17/910:15SYD - HKG

1 stop33h 10mVietnam Airlines

Deal found 17/4$1,083

Thu 4/909:30HKG - SYD

1 stop22h 15mGaruda Indonesia

Sun 14/911:45SYD - HKG

1 stop20h 00mGaruda Indonesia

Deal found 17/4$1,121

Best flights from Hong Kong to Sydney
Discover carefully curated flight deals from Hong Kong to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Sat 24/516:55HKG - SYD

3 stops40h 40mMultiple Airlines

Sun 1/609:15SYD - HKG

2 stops21h 05mMultiple Airlines

Deal found 17/4$793

Wed 21/514:35HKG - SYD

2 stops39h 55mChina Eastern

Thu 29/511:20SYD - HKG

2 stops26h 15mChina Eastern

Deal found 16/4$840

Thu 31/722:25HKG - SYD

Nonstop9h 25mHong Kong Airlines

Sat 16/811:30SYD - HKG

Nonstop9h 40mHong Kong Airlines

Deal found 17/4$860

Sat 10/519:20HKG - SYD

1 stop14h 15mScoot

Mon 19/520:45SYD - HKG

1 stop25h 55mScoot

Deal found 17/4$896

Fri 22/818:50HKG - SYD

1 stop13h 35mSingapore Airlines

Sat 6/911:00SYD - HKG

1 stop14h 00mSingapore Airlines

Deal found 17/4$958

Thu 4/919:30HKG - SYD

Nonstop9h 15mQantas Airways

Mon 15/910:20SYD - HKG

Nonstop9h 40mQantas Airways

Deal found 17/4$959

Wed 3/912:35HKG - SYD

2 stops18h 45mXiamenAir

Mon 8/911:25SYD - HKG

2 stops26h 10mXiamenAir

Deal found 17/4$966

Fri 9/516:55HKG - SYD

1 stop19h 20mHainan Airlines

Tue 20/521:00SYD - HKG

1 stop20h 45mHainan Airlines

Deal found 17/4$981

Wed 14/523:00HKG - SYD

1 stop31h 00mPhilippine Airlines

Fri 16/510:10SYD - HKG

1 stop13h 40mPhilippine Airlines

Deal found 17/4$1,041

Fri 5/914:30HKG - SYD

1 stop19h 45mVietnam Airlines

Wed 17/910:15SYD - HKG

1 stop33h 10mVietnam Airlines

Deal found 17/4$1,083

Thu 4/909:30HKG - SYD

1 stop22h 15mGaruda Indonesia

Sun 14/911:45SYD - HKG

1 stop20h 00mGaruda Indonesia

Deal found 17/4$1,121

Wed 21/519:10HKG - SYD

Nonstop9h 00mCathay Pacific

Thu 29/514:05SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 17/4$1,196

Direct flights from Hong Kong to Sydney
Explore direct flight options from Hong Kong to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Sat 20/922:25HKG - SYD

Nonstop9h 25mHong Kong Airlines

Sat 4/1011:30SYD - HKG

Nonstop9h 40mHong Kong Airlines

Deal found 17/4$815

Thu 4/919:30HKG - SYD

Nonstop9h 15mQantas Airways

Mon 15/910:20SYD - HKG

Nonstop9h 40mQantas Airways

Deal found 17/4$959

Fri 29/821:35HKG - SYD

Nonstop9h 05mCathay Pacific

Sat 13/910:10SYD - HKG

Nonstop9h 40mCathay Pacific

Deal found 17/4$962

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 18 April 2025 and is based on user searches.

Sun 20/419:50HKG - SYD

1 stop33h 30mVietJet Air

Fri 25/410:15SYD - HKG

1 stop35h 20mVietJet Air

Deal found 16/4$870

Wed 23/419:30HKG - SYD

Nonstop9h 15mQantas Airways

Sat 26/410:20SYD - HKG

Nonstop9h 40mQantas Airways

Deal found 17/4$1,550

Thu 24/415:15HKG - SYD

1 stop14h 35mMultiple Airlines

Sun 27/412:50SYD - HKG

1 stop31h 30mMultiple Airlines

Deal found 17/4$1,144

Fri 25/419:10HKG - SYD

Nonstop9h 00mCathay Pacific

Wed 30/414:05SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 17/4$1,589

Mon 28/400:30HKG - SYD

1 stop29h 00mAsiana Airlines

Thu 8/509:30SYD - HKG

1 stop15h 20mAsiana Airlines

Deal found 17/4$2,675

Mon 28/402:10HKG - SYD

2 stops29h 35mGaruda Indonesia

Thu 8/510:10SYD - HKG

2 stops21h 35mGaruda Indonesia

Deal found 17/4$2,959

Mon 28/400:30HKG - SYD

2 stops52h 25mUnited Airlines

Thu 8/510:20SYD - HKG

1 stop34h 35mUnited Airlines

Deal found 17/4$24,325

Sat 3/500:40HKG - SYD

1 stop31h 15mT'way Air

Thu 15/511:40SYD - HKG

1 stop37h 35mT'way Air

Deal found 17/4$1,287

Wed 7/507:30HKG - SYD

2 stops22h 10mChina Eastern

Fri 16/511:20SYD - HKG

2 stops30h 45mChina Eastern

Deal found 18/4$829

Wed 7/523:55HKG - SYD

Nonstop8h 55mCathay Pacific

Fri 16/507:40SYD - HKG

Nonstop9h 35mCathay Pacific

Deal found 18/4$1,196

Fri 9/516:55HKG - SYD

1 stop19h 20mHainan Airlines

Tue 20/521:00SYD - HKG

1 stop20h 45mHainan Airlines

Deal found 17/4$981

Sat 10/519:20HKG - SYD

1 stop14h 15mScoot

Mon 19/520:45SYD - HKG

1 stop25h 55mScoot

Deal found 17/4$896

One-way flights from Hong Kong to Sydney
Search for one-way flight options from Hong Kong to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Fri 22/819:20HKG - SYD

1 stop14h 15mScoot

Deal found 17/4$303

Thu 15/519:20HKG - SYD

2 stops25h 00mMultiple Airlines

Deal found 17/4$314

Mon 26/511:00HKG - SYD

1 stop20h 45mCebu Pacific

Deal found 17/4$374

Mon 5/519:50HKG - SYD

1 stop33h 30mVietJet Air

Deal found 16/4$427

Fri 9/516:55HKG - SYD

1 stop19h 20mHainan Airlines

Deal found 17/4$429

Wed 2/722:25HKG - SYD

Nonstop9h 25mHong Kong Airlines

Deal found 17/4$480

Wed 27/812:35HKG - SYD

2 stops18h 45mXiamenAir

Deal found 17/4$499

Sat 7/613:35HKG - SYD

2 stops21h 00mChina Eastern

Deal found 16/4$573

Thu 19/600:40HKG - SYD

1 stop31h 15mT'way Air

Deal found 17/4$619

Thu 1/520:40HKG - SYD

1 stop31h 35mJuneyao Airlines

Deal found 16/4$648

Fri 2/518:30HKG - SYD

1 stop23h 30mAirAsia

Deal found 17/4$653

Mon 5/519:30HKG - SYD

Nonstop9h 15mQantas Airways

Deal found 16/4$658

Cheapflights Fare Finder

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

Sat 24/5

16:55-11:35

3 stops40h 40m

Sydney Kingsford Smith

Sun 1/6

09:15-04:20

2 stops21h 05m

$793

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 21/5

14:35-08:30

2 stops39h 55m

Sydney Kingsford Smith

Thu 29/5

11:20-11:35

2 stops26h 15m

$840

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 31/7

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

Sat 16/8

11:30-19:10

Nonstop9h 40m

$860

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 10/5

19:20-11:35

1 stop14h 15m

Sydney Kingsford Smith

Mon 19/5

20:45-20:40

1 stop25h 55m

$896

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 22/8

18:50-10:25

1 stop13h 35m

Sydney Kingsford Smith

Sat 6/9

11:00-23:00

1 stop14h 00m

$958

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 4/9

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 15/9

10:20-18:00

Nonstop9h 40m

$959

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 3/9

12:35-09:20

2 stops18h 45m

Sydney Kingsford Smith

Mon 8/9

11:25-11:35

2 stops26h 10m

$966

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 9/5

16:55-14:15

1 stop19h 20m

Sydney Kingsford Smith

Tue 20/5

21:00-15:45

1 stop20h 45m

$981

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 14/5

23:00-08:00

1 stop31h 00m

Sydney Kingsford Smith

Fri 16/5

10:10-21:50

1 stop13h 40m

$1,041

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 5/9

14:30-12:15

1 stop19h 45m

Sydney Kingsford Smith

Wed 17/9

10:15-17:25

1 stop33h 10m

$1,083

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 28 results

Best time to book a flight from Hong Kong to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Sydney

How far ahead should I book a flight from Hong Kong to Sydney?

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Sydney?

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to SYD?

It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Hong Kong to Sydney

The most flights from HK0 to SYD are scheduled on a Thursday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

See what other customers who have flown with Asiana Airlines, Hainan Airlines and Garuda Indonesia from Hong Kong to Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Asiana Airlines

8.2

Very Good

438 reviews

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Hainan Airlines

8.1

Very Good

37 reviews

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Garuda Indonesia

8.1

Very Good

71 reviews

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Singapore Airlines

8.1

Very Good

1,289 reviews

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Vietnam Airlines

7.6

Good

194 reviews

Asiana Airlines

8.2

Very Good

438 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

What airport do you fly into for flights to Sydney from Hong Kong?
Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Hong Kong.
How popular is this Hong Kong to Sydney flight route?
Flights from Hong Kong to Sydney Kingsford Smith have been viewed 404 times in the past calendar month.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
China Eastern, at $840, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Scoot. Users have found that China Eastern is 35% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Hong Kong to Sydney one-way?
For one-way options, check prices for Scoot. According to our data, you can fly for as low as $303. Users have also found prices from $374 and $427 on Cebu Pacific and VietJet Air, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
Consider MIAT Mongolian (74%), Finnair (66%) or British Airways (66%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Sydney.
What are the cheapest flights from Hong Kong to Sydney?
On average you can expect to pay $1,087 for a flight from Hong Kong to Sydney. The cheapest flight overall is $562 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $531.
Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?
Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.
Can I find deals for business class flights from Hong Kong to Sydney?
Yes. Cheapflights offers flight deals from Hong Kong to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to Sydney?
Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Hong Kong to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$575	Average$653	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Qantas Airways	Cheapest$921	Average$1,287	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest$973	Average$1,378	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Sydney?

When you search for this flight from Hong Kong to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Sydney.

Can Cheapflights find flights from Hong Kong to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Hong Kong to Sydney from $303

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in August or March, booked 87 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Sydney

Keep the following information in mind while searching for Hong Kong to Sydney flight deals. Data was last updated 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to SydneyExplore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Best time to book a flight from Hong Kong to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Sydney

How far ahead should I book a flight from Hong Kong to Sydney?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Sydney. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Hong Kong to Sydney?

What is the cheapest time of day to fly from HK to SYD?

Find hourly flight availability from Hong Kong to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Weekly flight availability from Hong Kong to Sydney

Explore weekly flight availability from Hong Kong to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 18 April 2025.

See what other customers who have flown with Asiana Airlines, Hainan Airlines and Garuda Indonesia from Hong Kong to Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Hong Kong?

How popular is this Hong Kong to Sydney flight route?

What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

What are the cheapest airlines to fly from Hong Kong to Sydney one-way?

What are the most reliable airlines from Hong Kong to Sydney?

What are the cheapest flights from Hong Kong to Sydney?

Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

How can I find direct flights from Hong Kong to Sydney?

Can I find deals for business class flights from Hong Kong to Sydney?

What is the cheapest month to book a flight from Hong Kong to Sydney?

Travelling to a place near Hong Kong?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Hong Kong to Sydney

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Cheapest flights from Hong Kong to Sydney
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.