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Cheap flights from Hong Kong to Sydney from HK$1,625

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
28 Mar — 4 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in August or June, booked 87 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

Keep the following information in mind while searching for Hong Kong to Sydney flight deals. Data was last updated 23 March 2025.

Round-trip from

HK$3,894

One-way from

HK$1,625

Popular in

January

Cheapest in

August

Average price

HK$5,978

Good round-trip deal

HK$4,791 or less

Good one-way deal

HK$4,145 or less
Scoot
  • Scoot
  • 6-5-13-5
  • 3 total stops
  • 41h 45m total
  • Hong Kong to Sydney
Search Deals
Scoot
  • Scoot
  • 6-7
  • 1 total stop
  • 22h 10m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$9,710 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$1,935 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Hong Kong to Sydney Kingsford Smith.
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Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to Sydney
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2025.

Tue 6-514:00HKG - SYD
2 stops18h 10mMultiple Airlines
Tue 13-520:45SYD - HKG
1 stop23h 35mMultiple Airlines
Deal found 22-3HK$3,894
Sat 20-922:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Sat 4-1011:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 22-3HK$3,933
Tue 25-306:55HKG - SYD
1 stop26h 55mScoot
Sun 4-512:50SYD - HKG
1 stop31h 30mScoot
Deal found 22-3HK$3,949
Fri 28-312:00HKG - SYD
2 stops20h 00mChina Eastern
Mon 7-414:10SYD - HKG
2 stops27h 55mChina Eastern
Deal found 23-3HK$4,058
Thu 10-711:00HKG - SYD
1 stop20h 45m宿霧太平洋航空
Tue 29-711:15SYD - HKG
2 stops26h 35m宿霧太平洋航空
Deal found 23-3HK$4,306
Fri 29-819:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 13-910:20SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 23-3HK$4,423
Sat 24-512:35HKG - SYD
2 stops18h 45mXiamenAir
Sun 1-611:25SYD - HKG
2 stops26h 10mXiamenAir
Deal found 22-3HK$4,540
Fri 29-812:25HKG - SYD
1 stop15h 30mSingapore Airlines
Sat 13-907:55SYD - HKG
1 stop17h 05mSingapore Airlines
Deal found 23-3HK$4,695
Tue 28-1018:40HKG - SYD
1 stop17h 45mSichuan Airlines
Tue 4-1120:50SYD - HKG
1 stop23h 45mSichuan Airlines
Deal found 23-3HK$4,944

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 23 March 2025.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Fly from

Hong Kong

Fly to

Sydney

Route

Departure

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 6-5

14:00-10:10

2 stops18h 10m

Sydney Kingsford Smith

Tue 13-5

20:45-18:20

1 stop23h 35m

HK$3,894

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 6-4

14:35-08:30

2 stops39h 55m

Sydney Kingsford Smith

Tue 22-4

11:20-14:05

2 stops28h 45m

HK$4,221

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 7-8

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

Fri 15-8

11:30-19:10

Nonstop9h 40m

HK$4,229

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 10-7

11:00-09:45

1 stop20h 45m

Sydney Kingsford Smith

Tue 29-7

11:15-11:50

2 stops26h 35m

HK$4,306

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 29-8

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 13-9

10:20-18:00

Nonstop9h 40m

HK$4,423

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 4-5

19:20-19:30

1 stop22h 10m

Sydney Kingsford Smith

Sun 11-5

12:50-18:20

1 stop31h 30m

HK$4,454

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 24-5

12:35-09:20

2 stops18h 45m

Sydney Kingsford Smith

Sun 1-6

11:25-11:35

2 stops26h 10m

HK$4,540

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 29-8

12:25-05:55

1 stop15h 30m

Sydney Kingsford Smith

Sat 13-9

07:55-23:00

1 stop17h 05m

HK$4,695

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 6-7

19:20-19:30

1 stop22h 10m

HK$1,625

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 31-3

18:15-21:00

2 stops23h 45m

HK$1,749

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 21 results
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2
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Best time to book a flight from Hong Kong to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong 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 Insights

Everything you need to know about your flight from Hong Kong to Sydney

How far ahead should I book a flight from Hong Kong to Sydney?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Sydney. Price data was last updated on 21 March 2025.

The best time to book flights from Hong Kong to Sydney is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hong Kong to Sydney?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to SYD?

Find hourly flight availability from Hong Kong to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 March 2025.

When flying from Hong Kong to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 25% versus a flight in the morning.

What is the cheapest day to fly from Hong Kong to Sydney?

Use this chart to determine the cheapest time to fly return from Hong Kong to Sydney. Price data was last updated on 16 March 2025.

Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Sydney

Explore weekly flight availability from Hong Kong to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 March 2025.

The most flights from HK0 to SYD are scheduled on a Monday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service 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 23 March 2025.
See what other customers who have flown with Singapore Airlines, Hainan Airlines and Vietnam Airlines from Hong Kong to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very Good
1,283 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Hainan Airlines
7.8
Good
32 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Vietnam Airlines
7.6
Good
192 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qantas Airways
7.5
Good
809 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.5
Good
832 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Hong Kong?

    If you book a flight to Sydney from Hong Kong, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How popular is this Hong Kong to Sydney flight route?

    This flight path from Hong Kong to Sydney Kingsford Smith was viewed by 1,280 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

    China Eastern, at HK$4,221, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and 宿霧太平洋航空. You may be able to fly from Hong Kong to Sydney for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Sydney one-way?

    To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at HK$1,625. VietJet Air flights start at HK$1,842 while deals on Juneyao Airlines start at HK$1,982 one-way.

  • What are the most reliable airlines from Hong Kong to Sydney?

    Before booking your flight to Sydney from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: MIAT Mongolian (70%), Cathay Pacific (63%), Finnair( 59%).

  • What are the cheapest flights from Hong Kong to Sydney?

    Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay HK$15,851, our data indicates the cheapest price to be HK$3,256. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$2,596.

  • Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.

  • Can I find deals for business class flights from Hong Kong to Sydney?

    Yes. Cheapflights offers flight deals from Hong Kong to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Hong Kong to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Sydney flights
Hong Kong to Coolangatta flights

Top 10 airlines flying from Hong Kong to Sydney

Discover the top 10 airlines that operate flights from Hong Kong to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 23 March 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestHK$2,814AverageHK$3,170FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Sichuan AirlinesCheapestHK$2,835AverageHK$3,015FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
XiamenAirCheapestHK$3,182AverageHK$3,497FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hainan AirlinesCheapestHK$3,263AverageHK$3,838FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapestHK$3,365AverageHK$4,532FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Hong Kong AirlinesCheapestHK$3,472AverageHK$4,511FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapestHK$3,805AverageHK$5,262FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestHK$3,841AverageHK$4,853FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,741AverageHK$6,353FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,891AverageHK$6,769FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Sydney?

Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?

Of course! You can now track prices for flights from Hong Kong to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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