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Cheap flights from Hong Kong to Sydney from HK$1,366

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 24-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
19 Jun — 26 Jun1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl 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 Sunday

Cheap flight deals from Hong Kong to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 June 2025.

Round-trip from

HK$3,666

One-way from

HK$1,366

Popular in

January

Cheapest in

August

Average price

HK$5,612

Good round-trip deal

HK$4,855 or less

Good one-way deal

HK$4,329 or less
Scoot
  • Scoot
  • 26-6-9-7
  • 2 total stops
  • 52h 10m total
  • Hong Kong to Sydney
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Scoot
  • Scoot
  • 24-6
  • 1 total stop
  • 14h 15m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (HK$11,122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,144 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl 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 14 June 2025.

Mon 16-619:50HKG - SYD
1 stop33h 30mMultiple Airlines
Sun 22-608:40SYD - HKG
1 stop30h 00mMultiple Airlines
Deal found 12-6HK$3,666
Mon 30-601:50HKG - SYD
1 stop15h 40mScoot
Wed 9-720:45SYD - HKG
1 stop28h 05mScoot
Deal found 12-6HK$3,673
Mon 23-619:50HKG - SYD
1 stop33h 30mVietJet Air
Wed 9-710:15SYD - HKG
1 stop27h 55mVietJet Air
Deal found 12-6HK$3,909
Mon 23-614:35HKG - SYD
2 stops39h 25mChina Eastern
Wed 9-711:00SYD - HKG
2 stops25h 25mChina Eastern
Deal found 12-6HK$3,972
Thu 26-622:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Mon 7-711:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 11-6HK$3,980
Fri 27-620:50HKG - SYD
1 stop15h 25mHainan Airlines
Tue 1-721:00SYD - HKG
1 stop14h 05mHainan Airlines
Deal found 12-6HK$4,309
Mon 23-621:35HKG - SYD
Nonstop9h 05mCathay Pacific
Wed 9-710:10SYD - HKG
Nonstop9h 40mCathay Pacific
Deal found 12-6HK$4,388
Tue 23-919:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 10-1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 12-6HK$4,443

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 14 June 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

Thu 26-6

13:10-07:20

1 stop16h 10m

Sydney Kingsford Smith

Wed 9-7

12:50-22:50

1 stop36h 00m

HK$3,666

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 30-6

01:50-19:30

1 stop15h 40m

Sydney Kingsford Smith

Wed 9-7

20:45-22:50

1 stop28h 05m

HK$3,673

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 23-6

19:50-07:20

1 stop33h 30m

Sydney Kingsford Smith

Wed 9-7

10:15-12:10

1 stop27h 55m

HK$3,909

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 23-6

14:35-08:00

2 stops39h 25m

Sydney Kingsford Smith

Wed 9-7

11:00-10:25

2 stops25h 25m

HK$3,972

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 26-6

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

Mon 7-7

11:30-19:10

Nonstop9h 40m

HK$3,980

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 27-6

20:50-14:15

1 stop15h 25m

Sydney Kingsford Smith

Tue 1-7

21:00-09:05

1 stop14h 05m

HK$4,309

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 23-6

21:35-08:40

Nonstop9h 05m

Sydney Kingsford Smith

Wed 9-7

10:10-17:50

Nonstop9h 40m

HK$4,388

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 23-9

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 10-11

11:15-17:50

Nonstop9h 35m

HK$4,443

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 24-6

19:20-11:35

1 stop14h 15m

HK$1,366

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 14-9

13:10-07:20

1 stop16h 10m

HK$1,413

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 21 results
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2
3

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 9 June 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 HKG 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 14 June 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 26% 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 8 June 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. Wednesday 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 14 June 2025.

The most flights from HKG to SYD are scheduled on a Monday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 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 14 June 2025.
To help decide which airline to fly from Hong Kong to Sydney, see what other customers have to say about Hainan Airlines, Cathay Pacific and Qantas Airways. 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.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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.
Cathay Pacific
7.6
Good
892 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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.
Qantas Airways
7.5
Good
854 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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.
China Eastern
7.2
Good
150 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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.
宿霧太平洋航空
6.8
Okay
198 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Food

8.5

Comfort

8.1

Boarding

8.6

Crew

8.9

Overall

8.1

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.

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 airports do I use to fly from Hong Kong to Sydney?

    You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 8 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 27 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.

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

    This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 1,246 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?

    Scoot, at HK$3,673, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include VietJet Air and China Eastern. You may be able to fly from Hong Kong to Sydney for 42% 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$1,366. VietJet Air flights start at HK$1,413 while deals on Hainan Airlines start at HK$2,190 one-way.

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

    The top 3 most reliable airlines when flying from Hong Kong to Sydney are MIAT Mongolian (74%), Finnair (72%) and British Airways (72%).

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

    On average you can expect to pay HK$12,970 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$3,244 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$2,614.

  • 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
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Fly from Hong Kong to Sydney on these airlines

Choose from the following airlines for your flight from Hong Kong to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 14 June 2025.
Cathay Pacific flights from Hong Kong Intl to Sydney Kingsford Smith
Qantas Airways flights from Hong Kong Intl to Sydney Kingsford Smith
Scoot flights from Hong Kong Intl to Sydney Kingsford Smith

Top 8 airlines flying from Hong Kong to Sydney

Discover the top 8 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 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestHK$1,770AverageHK$4,016FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ScootCheapestHK$2,736AverageHK$3,331FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Sichuan AirlinesCheapestHK$2,877AverageHK$3,059FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Hong Kong AirlinesCheapestHK$3,525AverageHK$4,324FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapestHK$3,831AverageHK$5,314FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestHK$3,878AverageHK$4,921FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapestHK$4,724AverageHK$6,296FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$4,794AverageHK$6,766FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Hong Kong today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Sydney.

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

Yes, we can. To see specific flights from Hong Kong to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Hong Kong to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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