£127 Cheap Flights from Hong Kong (HKG) to Sydney (SYD)

View £127 flight on Sat, 14 Mar 2026Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Sydney Airport (SYD)

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Cheap Flights from Hong Kong (HKG) to Sydney (SYD)

Prices were available within the past 7 days and start at £127 for one-way flights and £261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, 3 Nov - Tue, 11 Nov
HKG
Hong Kong SAR
SYD
Sydney
£261 Return, found 7 hours ago
£261
Return
found 7 hours ago
Select Scoot flight, departing Mon, 3 Nov from Hong Kong SAR to Sydney, returning Tue, 11 Nov, priced at £261 found 7 hours ago
Hong Kong Airlines
Thu, 6 Nov - Wed, 12 Nov
HKG
Hong Kong SAR
SYD
Sydney
£365 Return, found 1 hour ago
£365
Return
found 1 hour ago
Select Hong Kong Airlines flight, departing Thu, 6 Nov from Hong Kong SAR to Sydney, returning Wed, 12 Nov, priced at £365 found 1 hour ago
China Eastern Airlines
Sat, 1 Nov - Wed, 12 Nov
HKG
Hong Kong SAR
SYD
Sydney
£399 Return, found 2 days ago
£399
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sat, 1 Nov from Hong Kong SAR to Sydney, returning Wed, 12 Nov, priced at £399 found 2 days ago
Hainan Airlines
Mon, 3 Nov - Tue, 11 Nov
HKG
Hong Kong SAR
SYD
Sydney
£408 Return, found 7 hours ago
£408
Return
found 7 hours ago
Select Hainan Airlines flight, departing Mon, 3 Nov from Hong Kong SAR to Sydney, returning Tue, 11 Nov, priced at £408 found 7 hours ago
Cathay Pacific
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SYD
Sydney
£433 Return, found 20 hours ago
£433
Return
found 20 hours ago
Select Cathay Pacific flight, departing Tue, 24 Feb from Hong Kong SAR to Sydney, returning Tue, 3 Mar, priced at £433 found 20 hours ago
Vietnam Airlines
Fri, 7 Nov - Wed, 12 Nov
HKG
Hong Kong SAR
SYD
Sydney
£447 Return, found 1 day ago
£447
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Sydney, returning Wed, 12 Nov, priced at £447 found 1 day ago
Singapore Airlines
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SYD
Sydney
£450 Return, found 20 hours ago
£450
Return
found 20 hours ago
Select Singapore Airlines flight, departing Tue, 24 Feb from Hong Kong SAR to Sydney, returning Tue, 3 Mar, priced at £450 found 20 hours ago
Qantas Airways
Mon, 15 Sept - Wed, 1 Oct
HKG
Hong Kong SAR
SYD
Sydney
£453 Return, found 12 hours ago
£453
Return
found 12 hours ago
Select Qantas Airways flight, departing Mon, 15 Sept from Hong Kong SAR to Sydney, returning Wed, 1 Oct, priced at £453 found 12 hours ago
Sichuan Airlines
Tue, 10 Mar - Wed, 18 Mar
HKG
Hong Kong SAR
SYD
Sydney
£479 Return, found 3 days ago
£479
Return
found 3 days ago
Select Sichuan Airlines flight, departing Tue, 10 Mar from Hong Kong SAR to Sydney, returning Wed, 18 Mar, priced at £479 found 3 days ago
Xiamen Airlines
Fri, 7 Nov - Fri, 30 Jan
HKG
Hong Kong SAR
SYD
Sydney
£491 Return, found 3 days ago
£491
Return
found 3 days ago
Select Xiamen Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Sydney, returning Fri, 30 Jan, priced at £491 found 3 days ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Sydney (SYD)

May is typically the cheapest month to fly

From £252 - £378 per traveller.
Flight from Hong Kong to Sydney route information
Origin airport
Hong Kong Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Hong Kong Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
£261
Distance
7348 km
Average flight time
11 hours 6 mins

Compare flights from Hong Kong to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Hong Kong to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Hong Kong Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Hong Kong Intl. (HKG) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Hong Kong to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Hong Kong Intl. to Kingsford Smith Intl. start at just £261 and range up to £491.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Hong Kong and Sydney
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Hong Kong to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hong Kong Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Chek Lap Kok Intl. Airport to SYD?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from HKG to Kingsford Smith Intl. Airport (SYD) start from £261. Make your booking ASAP to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HKG to Mascot Airport?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from HKG to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chek Lap Kok Intl. Airport to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hong Kong Intl. Airport (HKG) to Sydney Airport?
With around 7,400 kilometres separating Chek Lap Kok and Sydney, your flight will be a long one. Pack wisely and make your time on board more comfortable. Things like a spare pair of socks and some noise-cancelling headphones can make all the difference.
Which airlines fly direct from HKG to SYD?
Cathay Pacific (CX) will fly you from HKG to Sydney Airport comfortably and reliably. Choose from 121 flights each month along this route.
Are HKG to SYD flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Chek Lap Kok Intl. Airport to Kingsford Smith Intl. Airport (SYD) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

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