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Cheap flights from Hong Kong to Sydney from $267

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
18 jun — 25 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 Wednesday or Friday and return on a Monday

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 13 junho 2025.

Round-trip from

$717

One-way from

$267

Popular in

January

Cheapest in

August

Average price

$1,098

Good round-trip deal

$863 or less

Good one-way deal

$775 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 ($425 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.
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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 13 junho 2025.

seg 16/619:50HKG - SYD
1 stop33h 30mMultiple Airlines
dom 22/608:40SYD - HKG
1 stop30h 00mMultiple Airlines
Deal found 12/6$717
seg 30/601:50HKG - SYD
1 stop15h 40mScoot
qua 9/720:45SYD - HKG
1 stop28h 05mScoot
Deal found 12/6$718
seg 23/619:50HKG - SYD
1 stop33h 30mVietJet Air
qua 9/710:15SYD - HKG
1 stop27h 55mVietJet Air
Deal found 12/6$764
seg 23/614:35HKG - SYD
2 stops39h 25mChina Eastern
qua 9/711:00SYD - HKG
2 stops25h 25mChina Eastern
Deal found 12/6$777
qui 26/622:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
seg 7/711:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 11/6$778
sex 27/620:50HKG - SYD
1 stop15h 25mHainan Airlines
ter 1/721:00SYD - HKG
1 stop14h 05mHainan Airlines
Deal found 12/6$843
seg 23/621:35HKG - SYD
Nonstop9h 05mCathay Pacific
qua 9/710:10SYD - HKG
Nonstop9h 40mCathay Pacific
Deal found 12/6$858
ter 23/920:05HKG - SYD
1 stop12h 20mQantas Airways
seg 10/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 12/6$877

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 647,157 searches. Data last updated 13 junho 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

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

qui 26/6

13:10-07:20

1 stop16h 10m

Sydney Kingsford Smith

qua 9/7

12:50-22:50

1 stop36h 00m

$717

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

seg 30/6

01:50-19:30

1 stop15h 40m

Sydney Kingsford Smith

qua 9/7

20:45-22:50

1 stop28h 05m

$718

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

seg 23/6

19:50-07:20

1 stop33h 30m

Sydney Kingsford Smith

qua 9/7

10:15-12:10

1 stop27h 55m

$764

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

seg 23/6

14:35-08:00

2 stops39h 25m

Sydney Kingsford Smith

qua 9/7

11:00-10:25

2 stops25h 25m

$777

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

seg 23/6

10:15-14:15

1 stop26h 00m

Sydney Kingsford Smith

ter 8/7

21:00-15:45

1 stop20h 45m

$784

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

sex 4/7

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

qui 10/7

11:30-19:10

Nonstop9h 40m

$795

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

seg 23/6

21:35-08:40

Nonstop9h 05m

Sydney Kingsford Smith

qua 9/7

10:10-17:50

Nonstop9h 40m

$858

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

qui 23/10

20:05-12:25

1 stop13h 20m

Sydney Kingsford Smith

seg 10/11

11:15-17:50

Nonstop9h 35m

$875

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

ter 28/10

12:20-10:25

2 stops19h 05m

Sydney Kingsford Smith

ter 4/11

12:30-11:20

2 stops25h 50m

$933

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

ter 24/6

19:20-11:35

1 stop14h 15m

$267

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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 13 junho 2025.

One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 40% on airfare.

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 13 junho 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 13 junho 2025.
See what other customers who have flown with Hainan Airlines, Cathay Pacific and Qantas Airways from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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.
Cebu Pacific
6.8
Okay
198 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Crew

8.9

Overall

8.1

Food

8.5

Comfort

8.1

Entertainment

7.7

Boarding

8.6

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?

    Booking a flight from Hong Kong Intl (HKG) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from Hong Kong to Sydney. On a typical day, there are 27 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 05m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Hong Kong Intl to Sydney.

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

    Flights from Hong Kong Intl to Sydney Kingsford Smith have been viewed 433 times in the past calendar month.

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

    Scoot, at $718, 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. Users have found that Scoot is 42% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $267. Users have also found prices from $276 and $396 on VietJet Air and Juneyao Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Sydney consider choosing MIAT Mongolian(74%), Finnair(72%) or British Airways(72%), as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Hong Kong to Sydney is $466. On average you can expect to pay $2,503. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $511.

  • 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, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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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 13 junho 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 4 airlines flying from Hong Kong to Sydney

Discover the top 4 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 647,157 searches. Data last updated 13 junho 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$547Average$658FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hong Kong AirlinesCheapest$689Average$726FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Qantas AirwaysCheapest$894Average$1,244FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$931Average$1,372FlexibilityNo 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?

Deals for Hong Kong to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Sydney from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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