€175 Cheap Flights Hong Kong to Sydney (HKG-SYD)

View €175 flight on Sun, 26 Oct 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 €175 for one-way flights and €363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 5 Mar - Sun, 15 Mar
HKG
Hong Kong SAR
SYD
Sydney
€363 Return, found 5 days ago
€363
Return
found 5 days ago
Select Scoot flight, departing Thu, 5 Mar from Hong Kong SAR to Sydney, returning Sun, 15 Mar, priced at €363 found 5 days ago
Hainan Airlines
Fri, 12 Sep - Tue, 30 Sep
HKG
Hong Kong SAR
SYD
Sydney
€440 Return, found 3 days ago
€440
Return
found 3 days ago
Select Hainan Airlines flight, departing Fri, 12 Sep from Hong Kong SAR to Sydney, returning Tue, 30 Sep, priced at €440 found 3 days ago
China Eastern Airlines
Mon, 18 Aug - Tue, 2 Sep
HKG
Hong Kong SAR
SYD
Sydney
€458 Return, found 1 day ago
€458
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon, 18 Aug from Hong Kong SAR to Sydney, returning Tue, 2 Sep, priced at €458 found 1 day ago
Vietnam Airlines
Tue, 10 Mar - Fri, 13 Mar
HKG
Hong Kong SAR
SYD
Sydney
€482 Return, found 1 day ago
€482
Return
found 1 day ago
Select Vietnam Airlines flight, departing Tue, 10 Mar from Hong Kong SAR to Sydney, returning Fri, 13 Mar, priced at €482 found 1 day ago
Cathay Pacific
Tue, 10 Mar - Fri, 13 Mar
HKG
Hong Kong SAR
SYD
Sydney
€502 Return, found 1 day ago
€502
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 10 Mar from Hong Kong SAR to Sydney, returning Fri, 13 Mar, priced at €502 found 1 day ago
Qantas Airways
Mon, 15 Sep - Fri, 3 Oct
HKG
Hong Kong SAR
SYD
Sydney
€503 Return, found 3 days ago
€503
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 15 Sep from Hong Kong SAR to Sydney, returning Fri, 3 Oct, priced at €503 found 3 days ago
Singapore Airlines
Tue, 10 Mar - Fri, 13 Mar
HKG
Hong Kong SAR
SYD
Sydney
€555 Return, found 1 day ago
€555
Return
found 1 day ago
Select Singapore Airlines flight, departing Tue, 10 Mar from Hong Kong SAR to Sydney, returning Fri, 13 Mar, priced at €555 found 1 day ago
Philippine Airlines
Mon, 18 Aug - Tue, 2 Sep
HKG
Hong Kong SAR
SYD
Sydney
€583 Return, found 1 day ago
€583
Return
found 1 day ago
Select Philippine Airlines flight, departing Mon, 18 Aug from Hong Kong SAR to Sydney, returning Tue, 2 Sep, priced at €583 found 1 day ago
Thai Airways International
Sun, 17 Aug - Tue, 2 Sep
HKG
Hong Kong SAR
SYD
Sydney
€601 Return, found 8 hours ago
€601
Return
found 8 hours ago
Select Thai Airways International flight, departing Sun, 17 Aug from Hong Kong SAR to Sydney, returning Tue, 2 Sep, priced at €601 found 8 hours ago
Xiamen Airlines
Thu, 14 Aug - Thu, 28 Aug
HKG
Hong Kong SAR
SYD
Sydney
€614 Return, found 5 days ago
€614
Return
found 5 days ago
Select Xiamen Airlines flight, departing Thu, 14 Aug from Hong Kong SAR to Sydney, returning Thu, 28 Aug, priced at €614 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 €294 - €497 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
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
€362
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 €175 and roundtrip prices from €363. 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 €363. 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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