฿6,432 Cheap Flights from Hong Kong (HKG) to Sydney (SYD)

View ฿6,432 flight on Fri, 14 Nov 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿6,432 for one-way flights and ฿12,806 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Wed, 22 Oct - Tue, 28 Oct
HKG
Hong Kong SAR
SYD
Sydney
฿12,806 Return, found 3 days ago
฿12,806
Return
found 3 days ago
Select AirAsia flight, departing Wed, 22 Oct from Hong Kong SAR to Sydney, returning Tue, 28 Oct, priced at ฿12,806 found 3 days ago
Scoot
Wed, 22 Oct - Tue, 28 Oct
HKG
Hong Kong SAR
SYD
Sydney
฿14,252 Return, found 3 days ago
฿14,252
Return
found 3 days ago
Select Scoot flight, departing Wed, 22 Oct from Hong Kong SAR to Sydney, returning Tue, 28 Oct, priced at ฿14,252 found 3 days ago
Cathay Pacific
Thu, 23 Oct - Wed, 5 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿19,605 Return, found 2 days ago
฿19,605
Return
found 2 days ago
Select Cathay Pacific flight, departing Thu, 23 Oct from Hong Kong SAR to Sydney, returning Wed, 5 Nov, priced at ฿19,605 found 2 days ago
China Eastern Airlines
Mon, 17 Nov - Thu, 20 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿20,335 Return, found 6 days ago
฿20,335
Return
found 6 days ago
Select China Eastern Airlines flight, departing Mon, 17 Nov from Hong Kong SAR to Sydney, returning Thu, 20 Nov, priced at ฿20,335 found 6 days ago
Philippine Airlines
Thu, 23 Jul - Tue, 18 Aug
HKG
Hong Kong SAR
SYD
Sydney
฿23,025 Return, found 6 days ago
฿23,025
Return
found 6 days ago
Select Philippine Airlines flight, departing Thu, 23 Jul from Hong Kong SAR to Sydney, returning Tue, 18 Aug, priced at ฿23,025 found 6 days ago
Qantas Airways
Wed, 22 Oct - Tue, 28 Oct
HKG
Hong Kong SAR
SYD
Sydney
฿23,215 Return, found 3 days ago
฿23,215
Return
found 3 days ago
Select Qantas Airways flight, departing Wed, 22 Oct from Hong Kong SAR to Sydney, returning Tue, 28 Oct, priced at ฿23,215 found 3 days ago
Sichuan Airlines
Mon, 17 Nov - Thu, 20 Nov
HKG
Hong Kong SAR
SYD
Sydney
฿24,180 Return, found 6 days ago
฿24,180
Return
found 6 days ago
Select Sichuan Airlines flight, departing Mon, 17 Nov from Hong Kong SAR to Sydney, returning Thu, 20 Nov, priced at ฿24,180 found 6 days ago
Asiana Airlines
Thu, 5 Mar - Thu, 12 Mar
HKG
Hong Kong SAR
SYD
Sydney
฿26,290 Return, found 15 hours ago
฿26,290
Return
found 15 hours ago
Select Asiana Airlines flight, departing Thu, 5 Mar from Hong Kong SAR to Sydney, returning Thu, 12 Mar, priced at ฿26,290 found 15 hours ago
Hong Kong Airlines
Sun, 19 Oct - Sun, 26 Oct
HKG
Hong Kong SAR
SYD
Sydney
฿27,125 Return, found 2 days ago
฿27,125
Return
found 2 days ago
Select Hong Kong Airlines flight, departing Sun, 19 Oct from Hong Kong SAR to Sydney, returning Sun, 26 Oct, priced at ฿27,125 found 2 days ago
Vietjet Air
Mon, 6 Apr - Mon, 13 Apr
HKG
Hong Kong SAR
SYD
Sydney
฿27,220 Return, found 4 days ago
฿27,220
Return
found 4 days ago
Select Vietjet Air flight, departing Mon, 6 Apr from Hong Kong SAR to Sydney, returning Mon, 13 Apr, priced at ฿27,220 found 4 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 ฿11,056 - ฿16,384 per traveller.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from ฿18,185
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from ฿18,185
Flight from Hong Kong to Sydney route information
Origin airport
Hong Kong Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air India, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, Fiji Airways, Garuda Indonesia, Hahn Air Systems, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, United, Vietjet Air, Vietnam Airlines
Return price
฿12,805
Distance
7348 km
Average flight time
12 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 , 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 ฿6,432 and roundtrip prices from ฿12,806. 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 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 to 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 ฿12,806. 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

*Available to Expedia members.