€173 Cheap Flights Hong Kong to Sydney (HKG-SYD)

View €173 flight on Tue, 12 Aug 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 to Sydney (HKG-SYD)

Prices were available within the past 7 days and start at €173 for one-way flights and €356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 6 Nov - Sun, 9 Nov
HKG
Hong Kong SAR
SYD
Sydney
€356 Return, found 16 hours ago
€356
Return
found 16 hours ago
Select Scoot flight, departing Thu, 6 Nov from Hong Kong SAR to Sydney, returning Sun, 9 Nov, priced at €356 found 16 hours ago
Scoot
Thu, 13 Nov - Thu, 20 Nov
HKG
Hong Kong SAR
SYD
Sydney
€360 Return, found 6 days ago
€360
Return
found 6 days ago
Select Scoot flight, departing Thu, 13 Nov from Hong Kong SAR to Sydney, returning Thu, 20 Nov, priced at €360 found 6 days ago
Vietnam Airlines
Fri, 7 Nov - Mon, 10 Nov
HKG
Hong Kong SAR
SYD
Sydney
€477 Return, found 17 hours ago
€477
Return
found 17 hours ago
Select Vietnam Airlines flight, departing Fri, 7 Nov from Hong Kong SAR to Sydney, returning Mon, 10 Nov, priced at €477 found 17 hours ago
China Eastern Airlines
Thu, 13 Nov - Thu, 20 Nov
HKG
Hong Kong SAR
SYD
Sydney
€495 Return, found 6 days ago
€495
Return
found 6 days ago
Select China Eastern Airlines flight, departing Thu, 13 Nov from Hong Kong SAR to Sydney, returning Thu, 20 Nov, priced at €495 found 6 days ago
Cathay Pacific
Sun, 9 Nov - Sun, 16 Nov
HKG
Hong Kong SAR
SYD
Sydney
€500 Return, found 3 days ago
€500
Return
found 3 days ago
Select Cathay Pacific flight, departing Sun, 9 Nov from Hong Kong SAR to Sydney, returning Sun, 16 Nov, priced at €500 found 3 days ago
Singapore Airlines
Tue, 9 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
SYD
Sydney
€516 Return, found 1 day ago
€516
Return
found 1 day ago
Select Singapore Airlines flight, departing Tue, 9 Sep from Hong Kong SAR to Sydney, returning Tue, 16 Sep, priced at €516 found 1 day ago
Qantas Airways
Tue, 9 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
SYD
Sydney
€516 Return, found 1 day ago
€516
Return
found 1 day ago
Select Qantas Airways flight, departing Tue, 9 Sep from Hong Kong SAR to Sydney, returning Tue, 16 Sep, priced at €516 found 1 day ago
Philippine Airlines
Thu, 6 Nov - Sun, 9 Nov
HKG
Hong Kong SAR
SYD
Sydney
€577 Return, found 16 hours ago
€577
Return
found 16 hours ago
Select Philippine Airlines flight, departing Thu, 6 Nov from Hong Kong SAR to Sydney, returning Sun, 9 Nov, priced at €577 found 16 hours ago
Thai Airways International
Mon, 22 Sep - Thu, 2 Oct
HKG
Hong Kong SAR
SYD
Sydney
€597 Return, found 1 day ago
€597
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 22 Sep from Hong Kong SAR to Sydney, returning Thu, 2 Oct, priced at €597 found 1 day ago
Xiamen Airlines
Thu, 14 Aug - Fri, 29 Aug
HKG
Hong Kong SAR
SYD
Sydney
€657 Return, found 5 days ago
€657
Return
found 5 days ago
Select Xiamen Airlines flight, departing Thu, 14 Aug from Hong Kong SAR to Sydney, returning Fri, 29 Aug, priced at €657 found 5 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 €293 - €502 per traveller.

Graph displaying average flight prices per month

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, Hahn Air Systems, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
€356
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 €173 and roundtrip prices from €356. 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 €356. 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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