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 6 mars 2026.

dim. 5-422:05

HKG

-

SYD

Nonstop9h 40m

Hong Kong Airlines

mer. 8-711:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 3-3HK$4,309

mar. 14-422:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

sam. 25-411:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 6-3HK$4,341

sam. 13-622:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

dim. 21-611:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 2-3HK$4,349

lun. 6-722:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

mar. 14-711:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 1-3HK$4,419

ven. 10-422:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

dim. 19-411:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 3-3HK$4,521

sam. 4-422:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

ven. 10-411:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 4-3HK$4,528

mar. 7-422:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

ven. 10-411:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 3-3HK$4,544

lun. 16-319:25

HKG

-

SYD

Nonstop9h 30m

Qantas Airways

jeu. 19-311:15

SYD

-

HKG

Nonstop9h 35m

Qantas Airways

Deal found 2-3HK$4,552

mar. 7-422:05

HKG

-

SYD

Nonstop9h 30m

Hong Kong Airlines

mar. 7-711:05

SYD

-

HKG

Nonstop10h 05m

Hong Kong Airlines

Deal found 3-3HK$4,560

lun. 16-319:25

HKG

-

SYD

Nonstop9h 30m

Qantas Airways

ven. 20-311:15

SYD

-

HKG

Nonstop9h 35m

Qantas Airways

Deal found 6-3HK$4,575

jeu. 28-519:30

HKG

-

SYD

Nonstop9h 15m

Qantas Airways

dim. 31-510:10

SYD

-

HKG

Nonstop9h 45m

Qantas Airways

Deal found 5-3HK$4,583

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 - SYD

HKGSYD

Hong Kong Intl

mer. 6-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

jeu. 14-5

10:10-17:55

Nonstop9h 45m

HK$4,693

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

mar. 25-8

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

sam. 5-9

10:10-17:55

Nonstop9h 45m

HK$4,865

Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

jeu. 14-5

19:05-06:10

Nonstop9h 05m

Sydney Kingsford Smith

dim. 17-5

07:40-15:10

Nonstop9h 30m

HK$5,099

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

dim. 31-5

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

mar. 2-6

10:10-17:55

Nonstop9h 45m

HK$5,107

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

dim. 31-5

09:10-20:10

Nonstop9h 00m

Sydney Kingsford Smith

mar. 2-6

10:10-17:45

Nonstop9h 35m

HK$5,115

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

sam. 30-5

19:05-06:10

Nonstop9h 05m

Sydney Kingsford Smith

lun. 1-6

10:10-17:45

Nonstop9h 35m

HK$5,115

Cheapest one-way

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

ven. 1-5

22:05-09:35

Nonstop9h 30m

HK$2,902

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

mer. 11-3

22:25-10:55

Nonstop9h 30m

HK$2,980

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

jeu. 7-5

22:05-09:35

Nonstop9h 30m

HK$3,011

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

mar. 21-4

22:05-09:35

Nonstop9h 30m

HK$3,637

Flights are sorted by cheapest return flights first.

Deals found on 5-3

Showing 1-10 of 17 resultsSorted by cheapest first

1

2

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$4,868. If you're looking for a direct return flight to Sydney, you can expect to pay around HK$5,227.
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, 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$5,047.

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.