Cheap Flights from Hong Kong (HKG) to Sydney (SYD) from HK$1,648~

View HK$1,648 flight on Thu, 10 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,648 for one-way flights and HK$3,305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Thu, 10 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
SYD
Sydney
HK$3,305 Return, just found
HK$3,305
Return
just found
Select AirAsia flight, departing Thu, 10 Sept from Hong Kong SAR to Sydney, returning Mon, 14 Sept, priced at HK$3,305 just found
Scoot
Thu, 14 May - Thu, 21 May
HKG
Hong Kong SAR
SYD
Sydney
HK$3,848 Return, found 4 hours ago
HK$3,848
Return
found 4 hours ago
Select Scoot flight, departing Thu, 14 May from Hong Kong SAR to Sydney, returning Thu, 21 May, priced at HK$3,848 found 4 hours ago
Juneyao Air
Wed, 6 May - Thu, 4 Jun
HKG
Hong Kong SAR
SYD
Sydney
HK$4,278 Return, found 2 days ago
HK$4,278
Return
found 2 days ago
Select Juneyao Air flight, departing Wed, 6 May from Hong Kong SAR to Sydney, returning Thu, 4 Jun, priced at HK$4,278 found 2 days ago
Vietnam Airlines
Sun, 23 Aug - Fri, 4 Sept
HKG
Hong Kong SAR
SYD
Sydney
HK$4,646 Return, found 3 days ago
HK$4,646
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sun, 23 Aug from Hong Kong SAR to Sydney, returning Fri, 4 Sept, priced at HK$4,646 found 3 days ago
Sichuan Airlines
Wed, 17 Jun - Thu, 16 Jul
HKG
Hong Kong SAR
SYD
Sydney
HK$4,750 Return, found 3 days ago
HK$4,750
Return
found 3 days ago
Select Sichuan Airlines flight, departing Wed, 17 Jun from Hong Kong SAR to Sydney, returning Thu, 16 Jul, priced at HK$4,750 found 3 days ago
Vietjet Air
Wed, 21 Oct - Thu, 29 Oct
HKG
Hong Kong SAR
SYD
Sydney
HK$4,910 Return, found 3 days ago
HK$4,910
Return
found 3 days ago
Select Vietjet Air flight, departing Wed, 21 Oct from Hong Kong SAR to Sydney, returning Thu, 29 Oct, priced at HK$4,910 found 3 days ago
Hainan Airlines
Mon, 18 May - Tue, 19 May
HKG
Hong Kong SAR
SYD
Sydney
HK$4,974 Return, found 3 days ago
HK$4,974
Return
found 3 days ago
Select Hainan Airlines flight, departing Mon, 18 May from Hong Kong SAR to Sydney, returning Tue, 19 May, priced at HK$4,974 found 3 days ago
Batik air
Sat, 4 Jul - Sun, 12 Jul
HKG
Hong Kong SAR
SYD
Sydney
HK$5,218 Return, found 3 hours ago
HK$5,218
Return
found 3 hours ago
Select Batik air flight, departing Sat, 4 Jul from Hong Kong SAR to Sydney, returning Sun, 12 Jul, priced at HK$5,218 found 3 hours ago
Hahn Air Systems
Mon, 7 Sept - Tue, 15 Sept
HKG
Hong Kong SAR
SYD
Sydney
HK$5,398 Return, found 1 hour ago
HK$5,398
Return
found 1 hour ago
Select Hahn Air Systems flight, departing Mon, 7 Sept from Hong Kong SAR to Sydney, returning Tue, 15 Sept, priced at HK$5,398 found 1 hour ago
APG Distribution System
Sun, 16 Aug - Sun, 6 Sept
HKG
Hong Kong SAR
SYD
Sydney
HK$5,416 Return, found 5 days ago
HK$5,416
Return
found 5 days ago
Select APG Distribution System flight, departing Sun, 16 Aug from Hong Kong SAR to Sydney, returning Sun, 6 Sept, priced at HK$5,416 found 5 days ago

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 HK$6,820
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from HK$6,820

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

May is typically the cheapest month to fly

From HK$2,895 - HK$4,733 per traveller.

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 HK$3,305. 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 kilometers 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-canceling 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.

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air New Zealand, Asiana Airlines, Batik air , 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
HK$3,304
Distance
7348 km
Average flight time
11 hours 9 mins

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