HK$2,656+ Direct flights to Sydney

This is the cheapest price on a non-stop flight to Sydney found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5-5. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Sydney

Enter your travel dates to find the best prices.

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 16 April 2026.

Tue 5-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Mon 18-511:15
SYD
-
HKG
Nonstop9h 55m
Hong Kong Airlines
Deal found 16-4HK$5,437
Tue 19-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Mon 25-511:15
SYD
-
HKG
Nonstop9h 55m
Hong Kong Airlines
Deal found 14-4HK$5,445
Thu 11-622:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Mon 15-611:15
SYD
-
HKG
Nonstop9h 55m
Hong Kong Airlines
Deal found 12-4HK$5,610
Thu 7-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Wed 20-511:05
SYD
-
HKG
Nonstop10h 05m
Hong Kong Airlines
Deal found 13-4HK$5,618
Tue 5-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Sun 17-511:05
SYD
-
HKG
Nonstop10h 05m
Hong Kong Airlines
Deal found 14-4HK$5,633
Thu 28-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Fri 5-611:05
SYD
-
HKG
Nonstop10h 05m
Hong Kong Airlines
Deal found 15-4HK$5,641
Thu 21-522:05
HKG
-
SYD
Nonstop9h 30m
Hong Kong Airlines
Wed 27-511:05
SYD
-
HKG
Nonstop10h 05m
Hong Kong Airlines
Deal found 12-4HK$5,649

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.
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.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to Sydney within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches and data was last updated on 16 April 2026.
Use the filters below to find and compare direct flights to Sydney that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 9-6

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Wed 17-6

11:05-19:10

Nonstop10h 05m

HK$5,672

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 6-6

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Mon 15-6

11:15-19:10

Nonstop9h 55m

HK$5,947

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 16-5

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Fri 22-5

11:05-19:10

Nonstop10h 05m

HK$6,009

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 16-5

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Wed 15-7

11:05-19:10

Nonstop10h 05m

HK$6,025

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 30-5

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Fri 3-7

11:05-19:10

Nonstop10h 05m

HK$6,190

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 20-6

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Sun 28-6

11:05-19:10

Nonstop10h 05m

HK$6,370

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 11-7

10:10-17:55

Nonstop9h 45m

HK$6,707

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 11-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sun 24-5

10:10-17:55

Nonstop9h 45m

HK$7,145

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 10-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 23-5

10:10-17:55

Nonstop9h 45m

HK$7,145
Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 26-6

00:45-11:45

Nonstop9h 00m

Sydney Kingsford Smith

Thu 16-7

14:05-21:30

Nonstop9h 25m

HK$7,153

Flights are sorted by cheapest return flights first.

Deals found on 11-4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Reviews of airlines flying non-stop to Sydney

Get insights into the airlines that provide direct flights to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 16 April 2026.
See what other customers who have flown with Singapore 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.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

FAQ about direct flights to Sydney

Find answers to frequently asked questions about direct flights to Sydney to unlock the best deals on Cheapflights.
  • How much are direct flights to Sydney?

    On average, a one-way direct flight to Sydney will cost users approximately HK$4,581. If you're looking for a direct return flight to Sydney, you can expect to pay around HK$5,889.

  • 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 05m on average. The quickest direct flight to Sydney at this time departs from Hong Kong (9h 05m), while the longest leaves from Hong Kong (9h 05m).

  • 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$5,235.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Australia

Book a non-stop flight to one of these popular destinations located in Australia.

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.