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 23 February 2026.

Sat 15-819:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Sat 29-810:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 21-2HK$4,298

Fri 22-519:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Sun 31-510:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 22-2HK$4,306

Tue 10-322:25

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

Mon 23-312:35

SYD

-

HKG

Nonstop9h 50m

Hong Kong Airlines

Deal found 21-2HK$4,337

Sat 14-319:25

HKG

-

SYD

Nonstop9h 30m

Qantas Airways

Sat 21-311:15

SYD

-

HKG

Nonstop9h 35m

Qantas Airways

Deal found 22-2HK$4,345

Tue 10-319:25

HKG

-

SYD

Nonstop9h 30m

Qantas Airways

Mon 23-311:15

SYD

-

HKG

Nonstop9h 35m

Qantas Airways

Deal found 20-2HK$4,352

Mon 18-519:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Fri 22-510:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 20-2HK$4,360

Sat 14-319:25

HKG

-

SYD

Nonstop9h 30m

Qantas Airways

Fri 27-311:15

SYD

-

HKG

Nonstop9h 35m

Qantas Airways

Deal found 23-2HK$4,368

Mon 4-519:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Mon 18-510:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 23-2HK$4,376

Wed 8-722:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

Wed 15-711:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 23-2HK$4,391

Sat 13-622:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

Sun 21-611:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 23-2HK$4,399

Sun 16-819:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Fri 28-810:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 21-2HK$4,407

Tue 28-419:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

Tue 12-510:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 23-2HK$4,423

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

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 21-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Tue 26-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16-3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 20-4

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 18-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sun 24-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 2-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 6-6

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 18-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Fri 22-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 12-3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 30-5

10:10-17:55

Nonstop9h 45m

HK$4,360

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 4-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 18-5

10:10-17:55

Nonstop9h 45m

HK$4,376

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 25-6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 25-7

10:10-17:55

Nonstop9h 45m

HK$4,602

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 29-4

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 14-5

10:10-17:55

Nonstop9h 45m

HK$4,602

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 29-4

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sun 10-5

10:10-17:55

Nonstop9h 45m

HK$4,610

Flights are sorted by cheapest return flights first.

Deals found on 22-2

Showing 1-10 of 21 results

1

2

3

Reviews of airlines flying non-stop to Sydney

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.

Singapore Airlines

8.2

Very Good

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.

Singapore Airlines

8.2

Very Good

Singapore Airlines

8.2

Very Good

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.

7.6

Good

Singapore Airlines

8.2

Very Good

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.

7.5

Good

Singapore Airlines

8.2

Very Good

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.

6.7

Okay

Singapore Airlines

8.2

Very Good

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.

Hong Kong Airlines

6.0

Okay

Singapore Airlines

8.2

Very Good

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

How much are direct flights to Sydney?
On average, a one-way direct flight to Sydney will cost users approximately HK$4,982. If you're looking for a direct return flight to Sydney, you can expect to pay around HK$5,070.
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 00m on average. The quickest direct flight to Sydney at this time departs from Hong Kong (9h 00m), while the longest leaves from Hong Kong (9h 00m).
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, August 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$5,026.

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 Perth

Direct flights to Brisbane

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.