฿5,385 Cheap Flights from Hong Kong (HKG) to Sydney (SYD)

View ฿5,385 flight on Wed, 17 Dec 2025Opens 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 ฿5,385 for one-way flights and ฿11,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 2 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
SYD
Sydney
฿11,142 Return, found 6 days ago
฿11,142
Return
found 6 days ago
Select AirAsia flight, departing Tue, 2 Sep from Hong Kong SAR to Sydney, returning Tue, 16 Sep, priced at ฿11,142 found 6 days ago
Scoot
Mon, 1 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
SYD
Sydney
฿13,596 Return, found 6 days ago
฿13,596
Return
found 6 days ago
Select Scoot flight, departing Mon, 1 Sep from Hong Kong SAR to Sydney, returning Mon, 8 Sep, priced at ฿13,596 found 6 days ago
Vietnam Airlines
Fri, 7 Nov - Sun, 9 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿18,165 Return, found 1 day ago
฿18,165
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Sydney, returning Sun, 9 Nov, priced at ฿18,165 found 1 day ago
China Eastern Airlines
Tue, 19 Aug - Thu, 28 Aug
HKG
Hong Kong SAR
SYD
Sydney
฿18,405 Return, found 6 days ago
฿18,405
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 19 Aug from Hong Kong SAR to Sydney, returning Thu, 28 Aug, priced at ฿18,405 found 6 days ago
Cathay Pacific
Thu, 30 Oct - Wed, 5 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿18,930 Return, found 1 day ago
฿18,930
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 30 Oct from Hong Kong SAR to Sydney, returning Wed, 5 Nov, priced at ฿18,930 found 1 day ago
Philippine Airlines
Thu, 30 Oct - Wed, 5 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿21,975 Return, found 1 day ago
฿21,975
Return
found 1 day ago
Select Philippine Airlines flight, departing Thu, 30 Oct from Hong Kong SAR to Sydney, returning Wed, 5 Nov, priced at ฿21,975 found 1 day ago
Qantas Airways
Thu, 30 Oct - Wed, 5 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿22,510 Return, found 1 day ago
฿22,510
Return
found 1 day ago
Select Qantas Airways flight, departing Thu, 30 Oct from Hong Kong SAR to Sydney, returning Wed, 5 Nov, priced at ฿22,510 found 1 day ago
Thai Airways International
Thu, 14 Aug - Wed, 27 Aug
HKG
Hong Kong SAR
SYD
Sydney
฿22,755 Return, found 4 days ago
฿22,755
Return
found 4 days ago
Select Thai Airways International flight, departing Thu, 14 Aug from Hong Kong SAR to Sydney, returning Wed, 27 Aug, priced at ฿22,755 found 4 days ago
Vietjet Air
Sat, 30 Aug - Sat, 13 Sep
HKG
Hong Kong SAR
SYD
Sydney
฿24,345 Return, found 3 days ago
฿24,345
Return
found 3 days ago
Select Vietjet Air flight, departing Sat, 30 Aug from Hong Kong SAR to Sydney, returning Sat, 13 Sep, priced at ฿24,345 found 3 days ago
Asiana Airlines
Wed, 1 Apr - Tue, 7 Apr
HKG
Hong Kong SAR
SYD
Sydney
฿25,440 Return, found 3 days ago
฿25,440
Return
found 3 days ago
Select Asiana Airlines flight, departing Wed, 1 Apr from Hong Kong SAR to Sydney, returning Tue, 7 Apr, priced at ฿25,440 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 ฿11,041 - ฿18,658 per traveller.

Graph displaying average flight prices per month

Flight from Hong Kong to Sydney route information
Origin airport
Hong Kong Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air New Zealand, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, Garuda Indonesia, Hahn Air Systems, Hong Kong Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Sichuan Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines
Return price
฿11,142
Distance
7348 km
Average flight time
11 hours 6 mins

Perfect flights from Hong Kong to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Hong Kong to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Sydney, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Hong Kong Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,385 and roundtrip prices from ฿11,142. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore Sydney and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your HKG to SYD travel arrangements today and embark on the journey of a lifetime in Sydney.

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 ฿11,142. 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.

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