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Cheap flights from Hong Kong to Sydney from $459

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in March or October, booked 33 days in advance, depart on a Sunday or Thursday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

Enter your travel dates to find the best prices.

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 18 May 2026.

Thu 11/607:40
HKG
-
SYD
2 stops33h 40m
Multiple Airlines
Tue 8/913:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 14/5$852
Tue 30/618:40
HKG
-
SYD
1 stop17h 35m
Sichuan Airlines
Tue 7/720:20
SYD
-
HKG
1 stop23h 05m
Sichuan Airlines
Deal found 16/5$853
Thu 3/914:30
HKG
-
SYD
1 stop19h 45m
Vietnam Airlines
Sun 13/910:15
SYD
-
HKG
1 stop33h 10m
Vietnam Airlines
Deal found 15/5$854
Sun 30/820:45
HKG
-
SYD
1 stop13h 00m
Multiple Airlines
Fri 18/911:15
SYD
-
HKG
1 stop22h 55m
Multiple Airlines
Deal found 15/5$856
Mon 31/820:45
HKG
-
SYD
1 stop13h 00m
Multiple Airlines
Sat 19/911:15
SYD
-
HKG
1 stop22h 55m
Multiple Airlines
Deal found 15/5$857
Thu 25/607:40
HKG
-
SYD
2 stops26h 05m
Multiple Airlines
Mon 20/713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 17/5$859
Mon 29/620:45
HKG
-
SYD
1 stop20h 35m
Scoot
Thu 9/720:35
SYD
-
HKG
1 stop25h 10m
Scoot
Deal found 17/5$860
Thu 13/820:45
HKG
-
SYD
1 stop20h 35m
Multiple Airlines
Mon 17/813:00
SYD
-
HKG
2 stops30h 10m
Multiple Airlines
Deal found 15/5$863
Mon 31/820:45
HKG
-
SYD
2 stops17h 40m
Multiple Airlines
Tue 15/911:15
SYD
-
HKG
1 stop14h 15m
Multiple Airlines
Deal found 15/5$864
Tue 23/620:40
HKG
-
SYD
1 stop31h 35m
Multiple Airlines
Thu 3/913:00
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Deal found 15/5$866
Thu 2/707:45
HKG
-
SYD
2 stops33h 35m
Multiple Airlines
Mon 27/713:00
SYD
-
HKG
2 stops25h 30m
Multiple Airlines
Deal found 18/5$867
Sun 23/814:30
HKG
-
SYD
1 stop19h 45m
Vietnam Airlines
Wed 26/810:15
SYD
-
HKG
1 stop33h 10m
Vietnam Airlines
Deal found 15/5$870

Find 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 18 May 2026.

Round-trip from

$852

One-way from

$459

Popular in

January

Cheapest in

March

Average price

$949

Good round-trip deal

$1,155 or less

Good one-way deal

$750 or less
11/6-8/9
  • 11/6-8/9
  • 4 total stops
  • 59h 10m total
  • Hong Kong to Sydney
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 5/6
  • 1 total stop
  • 20h 00m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($291 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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.
Search Deals

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 18 May 2026.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 6/6

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Tue 7/7

11:05-19:10

Nonstop10h 05m

$1,022

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 30/5

22:05-09:35

Nonstop9h 30m

Sydney Kingsford Smith

Fri 3/7

11:05-19:10

Nonstop10h 05m

$1,040

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28/6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 9/7

10:10-17:55

Nonstop9h 45m

$1,162
Fastest return journey

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 14/10

21:35-09:40

Nonstop9h 05m

Sydney Kingsford Smith

Thu 15/10

22:20-04:40

Nonstop9h 20m

$1,198

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 14/10

19:05-07:10

Nonstop9h 05m

Sydney Kingsford Smith

Sat 17/10

11:10-17:45

Nonstop9h 35m

$1,198

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 27/6

07:55-19:20

2 stops57h 25m

Sydney Kingsford Smith

Sat 4/7

20:45-19:45

2 stops49h 00m

$1,228

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 29/6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Thu 9/7

10:10-17:55

Nonstop9h 45m

$1,233

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 5/9

11:00-09:45

1 stop20h 45m

Sydney Kingsford Smith

Sat 5/12

12:15-09:45

1 stop24h 30m

$1,239

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 30/5

11:35-08:00

1 stop18h 25m

Sydney Kingsford Smith

Fri 3/7

10:05-15:30

2 stops31h 25m

$1,313

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 27/6

19:30-06:45

Nonstop9h 15m

Sydney Kingsford Smith

Sat 4/7

06:25-17:55

1 stop13h 30m

$1,330

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
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?

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 32 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, June is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $336). Flying from Hong Kong to Sydney in February is currently the most expensive (average of $674). 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 18 May 2026.

When flying from Hong Kong to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 May 2026.

The most flights from HK0 to SYD are scheduled on a Saturday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

How often are flights from Hong Kong to Sydney delayed?

About 32% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for Hong Kong to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Sydney flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 20% of flights being delayed.

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 18 May 2026.
Check out reviews from past customers who have flown with Cathay Pacific,Qantas Airways, andHong Kong Airlines from Hong Kong to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,332 reviews
Check prices

Crew

8.1

Overall

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,332 reviews
Cathay Pacific
7.6
Good
1,332 reviews
Check prices

Crew

8.1

Overall

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Qantas Airways
7.5
Good
1,037 reviews
Cathay Pacific
7.6
Good
1,332 reviews
Check prices

Crew

8.1

Overall

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Hong Kong Airlines
6.3
Okay
32 reviews
Cathay Pacific
7.6
Good
1,332 reviews
Check prices

Crew

8.1

Overall

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

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?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Hong Kong.

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

    Flights from Hong Kong to Sydney Kingsford Smith have been viewed 234 times in the past calendar month.

  • How long is the flight from Hong Kong to Sydney?

    A quick flight from Hong Kong to Sydney can take about 9h 05m. Hong Kong Airlines provides one of the quickest options available for as low as $1,198. The distance between Hong Kong and Sydney is about 7387 km. Most flights are nonstop.

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

    Hong Kong Airlines, at $606, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and Cathay Pacific. Users have found that Hong Kong Airlines is 41% 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 $248. Users have also found prices from $254 and $364 on Cebu Pacific and Hainan Airlines, respectively.

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

    Consider Hong Kong Airlines (84%), Turkish Airlines (84%) or SWISS (78%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Sydney.

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

    On average you can expect to pay $1,519 for a flight from Hong Kong to Sydney. The cheapest flight overall is $656 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $733.

  • 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, June is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $336). Flying from Hong Kong to Sydney in February is currently the most expensive (average of $674). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Hong Kong to Sydney

Discover the top 3 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$606Average$829FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Qantas AirwaysCheapest$683Average$912FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$791Average$1,114FlexibilityNo 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?

When you search for this flight from Hong Kong to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Certainly. Search results for flights to Sydney from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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