What’s the cheapest stopover airport for flights from Hong Kong to Sydney?

Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of £277.

What’s the top stopover airport for flights from Hong Kong to Sydney?

Singapore (SIN) – chosen by Cheapflights users on 67% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

What’s the fastest stopover option from Hong Kong to Sydney?

Flights via Manila (MNL) have the shortest average one-way travel time for one-stop routes: 12h 45m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Sydney?

Flights via Manila (MNL) offer the fastest connection on this route, with an average stopover time of 2h 03m.

How popular is this Hong Kong to Sydney flight route?

The Hong Kong Intl to Sydney Kingsford Smith flight path was viewed by 50 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Hong Kong to Sydney?

A quick flight from Hong Kong to Sydney can take about 9h 15m. Qantas Airways provides one of the quickest options available for as low as £455. There are 4590 mi between Hong Kong and Sydney. Most flights are nonstop.

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

Currently priced at £425, Qantas Airways will fly you from Hong Kong to Sydney and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as £447. Users have found that Qantas Airways is 28% cheaper than the other options available to this destination.

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 Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Sydney

The most flights from HKG to SYD are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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.

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).

What are the cheapest flights from Hong Kong to Sydney?

Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay £429, our data indicates the cheapest price to be £225. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £258.

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

Before booking your flight to Sydney from Hong Kong, check out the most reliable airlines to get you to your destination on time: MIAT Mongolian (51%), Finnair (48%), British Airways( 48%).

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

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 39% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Hong Kong to Sydney within the next two weeks, with the cheapest ticket starting at £572.

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

Our data shows that August tends to be the cheapest month to fly to Sydney from Hong Kong. Users have commonly found prices around £594 for the month, but tickets can be as low as £330. Due to multiple factors, prepare for potentially higher prices in January.

What airports do I use to fly from Hong Kong to Sydney?

You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 2 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 26 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.

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.

£179+ Cheap Flights from Hong Kong to Sydney

Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or June, booked 38 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

Round-trip from	£354
One-way from	£179
Popular in	January
Cheapest in	August
Average price	£522
Good round-trip deal	£429 or less
Good one-way deal	£225 or less

Scoot
27/10-30/10
3 total stops
46h 35m total
Hong Kong to Sydney

Search Deals

30/10
2 total stops
31h 10m total
Hong Kong to Sydney

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£111 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

Price to beat on a one-way flight from Hong Kong Intl 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 16 September 2025.

Mon 27/1017:25HKG - SYD

2 stops24h 10mMultiple Airlines

Thu 30/1020:05SYD - HKG

1 stop22h 25mMultiple Airlines

Deal found 14/9£354

Wed 17/1218:15HKG - SYD

1 stop23h 20mMultiple Airlines

Mon 2/221:50SYD - HKG

1 stop22h 40mMultiple Airlines

Deal found 16/9£375

Wed 15/1018:30HKG - SYD

1 stop23h 30mMultiple Airlines

Wed 22/1010:15SYD - HKG

1 stop28h 00mMultiple Airlines

Deal found 14/9£381

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 30/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£408

Fri 14/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 18/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£409

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 29/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£410

Sat 15/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 15/111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 16/9£411

Tue 28/1018:15HKG - SYD

1 stop23h 20mMultiple Airlines

Sun 2/1110:45SYD - HKG

1 stop27h 30mMultiple Airlines

Deal found 15/9£422

Thu 30/1019:10HKG - SYD

Nonstop9h 05mCathay Pacific

Sat 1/1111:05SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 14/9£431

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 16 September 2025.

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 30/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£408

Mon 27/1021:20HKG - SYD

Nonstop9h 15mCathay Pacific

Sat 1/1108:45SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 14/9£455

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 29/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£410

Fri 31/1008:45HKG - SYD

Nonstop9h 05mCathay Pacific

Sun 9/1108:45SYD - HKG

Nonstop9h 20mCathay Pacific

Deal found 15/9£457

Sat 27/1219:25HKG - SYD

Nonstop9h 30mQantas Airways

Sat 17/111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£483

Wed 29/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4/1107:15SYD - HKG

1 stop13h 20mQantas Airways

Deal found 15/9£494

Thu 16/1019:30HKG - SYD

Nonstop9h 15mQantas Airways

Sat 1/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 13/9£507

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 16 September 2025.

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 30/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£408

Fri 14/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 18/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£409

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 29/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£410

Sat 15/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 15/111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 16/9£411

Thu 30/1019:10HKG - SYD

Nonstop9h 05mCathay Pacific

Thu 6/1111:05SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 14/9£431

Wed 29/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 5/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 13/9£432

Wed 29/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£433

Wed 15/1021:35HKG - SYD

Nonstop9h 05mCathay Pacific

Wed 22/1011:10SYD - HKG

Nonstop9h 40mCathay Pacific

Deal found 16/9£433

Mon 10/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Fri 21/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£434

Tue 14/1021:35HKG - SYD

Nonstop9h 05mCathay Pacific

Tue 21/1008:40SYD - HKG

Nonstop9h 35mCathay Pacific

Deal found 14/9£435

Fri 31/1008:45HKG - SYD

Nonstop9h 05mCathay Pacific

Sat 1/1108:45SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 14/9£455

Thu 16/1019:30HKG - SYD

Nonstop9h 15mQantas Airways

Fri 31/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 13/9£456

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 16 September 2025 and is based on user searches.

Thu 18/919:30HKG - SYD

Nonstop9h 15mQantas Airways

Wed 24/910:20SYD - HKG

Nonstop9h 40mQantas Airways

Deal found 15/9£432

Wed 15/1018:30HKG - SYD

1 stop23h 30mMultiple Airlines

Wed 22/1010:15SYD - HKG

1 stop28h 00mMultiple Airlines

Deal found 14/9£381

Wed 15/1021:35HKG - SYD

Nonstop9h 05mCathay Pacific

Wed 22/1011:10SYD - HKG

Nonstop9h 40mCathay Pacific

Deal found 16/9£433

Mon 27/1017:25HKG - SYD

2 stops24h 10mMultiple Airlines

Thu 30/1020:05SYD - HKG

1 stop22h 25mMultiple Airlines

Deal found 14/9£354

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Thu 30/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 14/9£408

Mon 27/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 29/1011:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£410

Tue 28/1018:15HKG - SYD

1 stop23h 20mMultiple Airlines

Sun 2/1110:45SYD - HKG

1 stop27h 30mMultiple Airlines

Deal found 15/9£422

Wed 29/1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 15/9£433

Thu 30/1019:10HKG - SYD

Nonstop9h 05mCathay Pacific

Sat 1/1111:05SYD - HKG

Nonstop9h 25mCathay Pacific

Deal found 14/9£431

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 16 September 2025.

Thu 30/1023:05HKG - SYD

2 stops31h 10mMultiple Airlines

Deal found 15/9£179

Sun 19/1019:50HKG - SYD

1 stop33h 30mVietJet Air

Deal found 14/9£180

Sun 19/1011:00HKG - SYD

3 stops46h 35mMultiple Airlines

Deal found 14/9£202

Sun 19/1021:35HKG - SYD

2 stops34h 10mCebu Pacific

Deal found 14/9£226

Thu 30/1022:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Deal found 15/9£244

Sat 29/1112:00HKG - SYD

1 stop18h 15mMultiple Airlines

Deal found 16/9£257

Wed 31/1220:55HKG - SYD

1 stop15h 00mHainan Airlines

Deal found 14/9£270

Wed 31/1213:30HKG - SYD

2 stops26h 20mMultiple Airlines

Deal found 14/9£308

Sun 19/1022:25HKG - SYD

Nonstop9h 25mHong Kong Airlines

Deal found 14/9£309

Sun 15/220:35HKG - SYD

2 stops19h 15mMultiple Airlines

Deal found 13/9£311

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Thu 30/10

11:15-17:50

Nonstop9h 35m

£408

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 29/10

11:15-17:50

Nonstop9h 35m

£410

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 27/10

21:20-09:35

Nonstop9h 15m

Sydney Kingsford Smith

Sat 1/11

08:45-15:10

Nonstop9h 25m

£455

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 31/10

08:45-20:50

Nonstop9h 05m

Sydney Kingsford Smith

Sun 9/11

08:45-15:05

Nonstop9h 20m

£457

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 27/12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 17/1

11:15-17:50

Nonstop9h 35m

£483

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 29/10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 4/11

07:15-17:35

1 stop13h 20m

£494

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 16/10

19:30-07:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 1/11

11:15-17:50

Nonstop9h 35m

£507

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 19/10

19:50-08:20

1 stop33h 30m

£180

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 29/11

12:00-09:15

1 stop18h 15m

£257

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 31/12

20:55-14:55

1 stop15h 00m

£270

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 14 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

Prices

Airlines

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

The best time to book flights from Hong Kong to Sydney is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £985). Flying from Hong Kong to Sydney in July is currently the most expensive (average of £1,725). 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 HKG to SYD?

It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Sydney

See what other customers who have flown with Cathay Pacific and Qantas Airways from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Cathay Pacific

7.6

Good

993 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Qantas Airways

7.5

Good

905 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

What airports do I use to fly from Hong Kong to Sydney?
You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 2 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 26 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.
How popular is this Hong Kong to Sydney flight route?
The Hong Kong Intl to Sydney Kingsford Smith flight path was viewed by 50 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Sydney?
A quick flight from Hong Kong to Sydney can take about 9h 15m. Qantas Airways provides one of the quickest options available for as low as £455. There are 4590 mi between Hong Kong and Sydney. Most flights are nonstop.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Currently priced at £425, Qantas Airways will fly you from Hong Kong to Sydney and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as £447. Users have found that Qantas Airways is 28% cheaper than the other options available to this destination.
What are the most reliable airlines from Hong Kong to Sydney?
Before booking your flight to Sydney from Hong Kong, check out the most reliable airlines to get you to your destination on time: MIAT Mongolian (51%), Finnair (48%), British Airways( 48%).
What are the cheapest flights from Hong Kong to Sydney?
Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay £429, our data indicates the cheapest price to be £225. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £258.
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 £985). Flying from Hong Kong to Sydney in July is currently the most expensive (average of £1,725). 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.

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Top 2 airlines flying from Hong Kong to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest£425	Average£555	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest£447	Average£557	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.

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?

Not ready to book yet? You can track prices for flights from Hong Kong to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to Sydney from £179

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 30/10. 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 Intl to Sydney Kingsford Smith are usually found in August or June, booked 38 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

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 16 September 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 16 September 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?

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

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

Weekly flight availability from Hong Kong to Sydney

What’s the top stopover airport for flights from Hong Kong to Sydney?

What’s the fastest stopover option from Hong Kong to Sydney?

What’s the fastest stopover option from Hong Kong to Sydney?

Which airport typically offers the quickest stopover for flights from Hong Kong to Sydney?

Reviews of airlines servicing Sydney

See what other customers who have flown with Cathay Pacific and Qantas Airways from Hong Kong to Sydney have to say. You can also see how each airline compares 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 airports do I use to fly from Hong Kong to Sydney?

How popular is this Hong Kong to Sydney flight route?

How long is the flight from Hong Kong to Sydney?

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

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?

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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 16 September 2025.