Direct flights to Sydney | Cheapflights

Find flight deals to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Sydney
Explore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 20 September 2026.

Mon 2-1122:25 -

Nonstop9h 40m

Mon 9-1112:35 -

Nonstop10h 00m

Deal found 18-9HK$4,393

Wed 28-1022:25 -

Nonstop9h 40m

Tue 3-1112:35 -

Nonstop10h 00m

Deal found 16-9HK$4,746

Wed 18-1122:25 -

Nonstop9h 40m

Thu 26-1112:35 -

Nonstop10h 00m

Deal found 18-9HK$4,769

Wed 4-1122:25 -

Nonstop9h 40m

Thu 12-1112:35 -

Nonstop10h 00m

Deal found 18-9HK$4,840

Sun 8-1122:25 -

Nonstop9h 40m

Thu 12-1112:35 -

Nonstop10h 00m

Deal found 18-9HK$4,856

Tue 8-1222:25 -

Nonstop9h 40m

Fri 15-112:35 -

Nonstop10h 00m

Deal found 15-9HK$4,887

Tue 15-1222:25 -

Nonstop9h 40m

Tue 19-112:35 -

Nonstop10h 00m

Deal found 17-9HK$5,146

Best time to book a flight to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney with our price prediction graph.

HKG-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Wed 16-12

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,044

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Wed 2-12

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,059

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Mon 30-11

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,059

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Mon 21-12

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,922

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Wed 30-12

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,930

Fastest return journey

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Wed 7-10

22:05-10:35

Nonstop9h 30m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,930

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Mon 12-10

22:05-10:35

Nonstop9h 30m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,930

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Thu 8-10

22:05-10:35

Nonstop9h 30m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,930

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Sat 20-2

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$4,142

Hong KongSydney

HKG Hong Kong Intl - SYD Sydney Kingsford Smith

HKGSYD

Hong Kong Intl

Sat 19-12

22:25-11:05

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$4,142

Flights are sorted by cheapest return flights first.

Deals found on 16-9

Showing 1-10 of 23 resultsSorted by cheapest first

1

2

3

Reviews of airlines flying non-stop to Sydney

See what other customers who have flown with Hainan Airlines,Cathay Pacific, andQantas Airways to Australia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.4

Very Good

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

7.6

Good

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

7.5

Good

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

6.7

Okay

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hong Kong Airlines

6.2

Okay

Hainan Airlines

8.4

Very Good

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

FAQ about direct flights to Sydney

How much are direct flights to Sydney?
On average, a one-way direct flight to Sydney will cost users approximately HK$5,092. If you're looking for a direct return flight to Sydney, you can expect to pay around HK$6,634.
Which airlines fly direct to Sydney?
At the moment, Cathay Pacific, Qantas Airways, Hong Kong Airlines offer direct flights to Sydney. Cathay Pacific is currently the most popular airline that flies direct to Sydney.
How long is a direct flight to Sydney?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Sydney to last approximately 9h 10m on average. The quickest direct flight to Sydney at this time departs from Hong Kong (9h 10m), while the longest leaves from Hong Kong (9h 10m).
What is the best time of year to fly direct to Sydney?
If you're seeking the lowest price on a direct flight to Sydney, March is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Sydney, when demand is typically at its lowest.
What is the most popular direct flight origin to Sydney?
Currently, the most popular direct flight origin to Sydney is Hong Kong. A return direct flight from Hong Kong to Sydney typically costs around HK$5,863.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Popular Australia destinations

Popular South Pacific destinations

Popular Sydney routes

Airlines

Australia origins

Direct flights to Australia

Direct flights to Melbourne

Direct flights to Brisbane

Direct flights to Perth

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.