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$266+ Cheap flights from Sydney (SYD) to Hong Kong (HKG)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HKG
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Find cheap flights from Sydney to Hong Kong with Cheapflights

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong Intl are usually found in October or March, booked 90 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Sydney to Hong Kong

Cheapest flights from Sydney to Hong Kong
Explore the most affordable flight options available from Sydney to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:15 am
SYD
-
HKG
1 stop28h 25m
Juneyao Airlines
Wed 6/1011:40 am
HKG
-
SYD
1 stop16h 35m
Juneyao Airlines
Deal found 4/25$541
This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:35 pm
SYD
-
HKG
1 stop25h 10m
Scoot
Sun 6/218:45 pm
HKG
-
SYD
1 stop13h 00m
Scoot
Deal found 4/23$542
This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:35 pm
SYD
-
HKG
1 stop25h 10m
Scoot
Mon 6/158:45 pm
HKG
-
SYD
1 stop20h 35m
Scoot
Deal found 4/23$544
This Juneyao Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Juneyao Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:15 am
SYD
-
HKG
1 stop28h 25m
Juneyao Airlines
Mon 6/811:40 am
HKG
-
SYD
1 stop16h 35m
Juneyao Airlines
Deal found 4/25$545
This Booking.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:00 pm
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Wed 6/311:40 am
HKG
-
SYD
1 stop16h 35m
Multiple Airlines
Deal found 4/27$547
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:15 am
SYD
-
HKG
1 stop28h 25m
Juneyao Airlines
Tue 8/258:40 pm
HKG
-
SYD
1 stop31h 35m
Juneyao Airlines
Deal found 4/27$571
This Booking.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:35 pm
SYD
-
HKG
1 stop25h 10m
Multiple Airlines
Thu 6/188:40 pm
HKG
-
SYD
1 stop31h 35m
Multiple Airlines
Deal found 4/26$574
This Booking.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:00 pm
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Wed 6/1011:40 am
HKG
-
SYD
1 stop16h 35m
Multiple Airlines
Deal found 4/27$578
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 pm
SYD
-
HKG
1 stop32h 45m
Multiple Airlines
Tue 8/258:25 am
HKG
-
SYD
2 stops20h 55m
Multiple Airlines
Deal found 4/27$604
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:15 am
SYD
-
HKG
2 stops31h 30m
Multiple Airlines
Wed 6/1011:40 am
HKG
-
SYD
1 stop16h 35m
Multiple Airlines
Deal found 4/25$606
This VietJet Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:15 am
SYD
-
HKG
1 stop34h 35m
VietJet Air
Sun 10/257:50 pm
HKG
-
SYD
1 stop33h 15m
VietJet Air
Deal found 4/23$607

Find flight deals from Sydney to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Hong Kong (HKG). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Trip.com)

One-way from

$266
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$830

Good round-trip deal

$994 or less

Good one-way deal

$616 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Hong Kong Intl flights.
Search Deals
From Sydney Kingsford Smith to Hong Kong Intl
Search Deals
One-way flight from Sydney Kingsford Smith to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Hong Kong 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 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Sydney to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 10/21

11:15 am-6:50 pm

1 stop34h 35m

Hong Kong Intl

Sun 10/25

7:50 pm-8:05 am

1 stop33h 15m

$607

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 5/20

11:00 am-11:00 pm

1 stop14h 00m

Hong Kong Intl

Mon 5/25

2:25 pm-10:25 am

1 stop18h 00m

$633

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 5/25

10:15 am-5:25 pm

1 stop33h 10m

Hong Kong Intl

Fri 3/26

2:30 pm-1:15 pm

1 stop19h 45m

$789
Quickest round-trip

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 10/21

8:40 am-3:10 pm

Nonstop9h 30m

Hong Kong Intl

Sun 10/25

8:45 am-8:50 pm

Nonstop9h 05m

$938

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 5/21

10:10 am-5:55 pm

Nonstop9h 45m

Hong Kong Intl

Tue 5/26

8:05 pm-11:30 am

1 stop13h 25m

$949

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 7/5

11:40 am-5:45 am

1 stop20h 05m

Hong Kong Intl

Sat 7/11

9:40 am-9:40 am

1 stop22h 00m

$969

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 6/6

10:10 am-5:55 pm

Nonstop9h 45m

Hong Kong Intl

Sat 6/13

8:05 pm-11:30 am

1 stop13h 25m

$970

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 10/21

11:10 am-5:55 pm

Nonstop9h 45m

Hong Kong Intl

Sun 10/25

7:30 pm-1:55 pm

1 stop15h 25m

$988

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 6/30

10:10 am-5:55 pm

Nonstop9h 45m

Hong Kong Intl

Wed 7/8

7:30 pm-6:45 am

Nonstop9h 15m

$1,017
Cheapest one-way

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 6/11

1:00 pm-7:45 pm

1 stop32h 45m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Sydney to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Hong Kong in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to Hong Kong

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

The best time to book flights from Sydney to Hong Kong is 89 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 Sydney to Hong Kong?

Currently, October is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $591). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,076). 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 SYD to HKG?

Find hourly flight availability from Sydney to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.

When flying from Sydney to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Sydney to Hong Kong. Price data was last updated on April 25, 2026.

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

How much does it cost to fly round-trip from Sydney to Hong Kong?

The best insider tips for Sydney to Hong Kong flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Hong Kong trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on HKG

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
John Walton

John Walton

Expert on SYD

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated April 28, 2026.
Read reviews from past customers who have flown Cathay Pacific,Qantas Airways, andHong Kong Airlines from Sydney to Hong Kong. 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.
Cathay Pacific
7.6
Good
1,306 reviews

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

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
1,306 reviews
Cathay Pacific
7.6
Good
1,306 reviews

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

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
1,028 reviews
Cathay Pacific
7.6
Good
1,306 reviews

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

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
1,306 reviews

Crew

8.1

Overall

7.6

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

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 Sydney to Hong Kong. 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 Sydney to Hong Kong?

    Hong Kong Intl is the airport most travelers will use when flying to Hong Kong from Sydney Kingsford Smith. Booking flights from Kingsford Smith (SYD) to Hong Kong Intl (HKG) should be relatively easy as there are 25 daily flights to Hong Kong from 3 different airlines. 9h 45m is how long a flight from Sydney to Hong Kong Intl will take if you book a nonstop flight.

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

    Within the past month, 95 users have taken a look at flights from Sydney Kingsford Smith to Hong Kong Intl.

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

    For as low as $542, Juneyao Airlines can have you in Hong Kong from Sydney in 25h 10m. There are 4590 mi between Sydney and Hong Kong. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Hong Kong Airlines is currently your cheapest option to Hong Kong, with prices starting at $424. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Qantas Airways, with the lowest prices starting at $593 and $602, respectively. Users have found that Hong Kong Airlines is 39% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Hong Kong Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from Qantas Airways and Cathay Pacific, as they are both options that can get you from Sydney to Hong Kong for a low price.

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

    Consider Emirates (100%), MIAT Mongolian (82%) or Finnair (79%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Hong Kong.

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

    Looking for the cheapest flight from Sydney to Hong Kong? While on average our users pay $1,020, our data indicates the cheapest price to be $577. The most popular route (Sydney Kingsford Smith - Hong Kong Intl), is priced around $844.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Hong Kong 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 Sydney to Hong Kong?

    Currently, October is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $591). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,076). 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.

Search flights from Sydney to Hong Kong by cabin class

Find flights from Sydney to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First class flights to Hong Kong
Business class flights to Hong Kong
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Top 3 airlines flying from Sydney to Hong Kong

Discover the top 3 airlines that operate flights from Sydney to Hong Kong. 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 2,558,603 searches. Data last updated April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$424Average$712FlexibilityNo cancel feeOn-time65%
Cathay PacificCheapest$593Average$948FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$602Average$790FlexibilityNo cancel feeOn-time74%

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