Cheap flights from Sydney to Hong Kong from $422

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HKG
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong Intl are usually found in August or October, booked 79 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap 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 18 November 2025.

Round-trip from

$795

One-way from

$422

Popular in

December

Cheapest in

August

Average price

$1,007

Good round-trip deal

$1,088 or less

Good one-way deal

$706 or less
16/3-28/3
  • 16/3-28/3
  • 4 total stops
  • 50h 10m total
  • Sydney to Hong Kong
26/11
  • 26/11
  • 2 total stops
  • 35h 40m total
  • Sydney to Hong Kong
Highest demand for flights based on searches. 18% potential increase in price ($376 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong Intl.

Find flight deals from Sydney to Hong Kong

Enter your travel dates to find the best prices.

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 18 November 2025.

Thu 20/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Wed 3/1216:50HKG - SYD
3 stops40h 30mMultiple Airlines
Deal found 16/11$794
Thu 20/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Thu 4/1216:50HKG - SYD
3 stops40h 30mMultiple Airlines
Deal found 17/11$795
Mon 17/1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Sun 30/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Deal found 16/11$797
Mon 17/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Sun 30/1120:05HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 16/11$801
Tue 18/1111:15SYD - HKG
3 stops28h 20mMultiple Airlines
Sat 22/1116:25HKG - SYD
1 stop23h 25mMultiple Airlines
Deal found 16/11$803
Fri 21/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Sun 23/1116:25HKG - SYD
1 stop23h 25mMultiple Airlines
Deal found 17/11$804
Tue 18/1111:15SYD - HKG
1 stop34h 35mMultiple Airlines
Sun 23/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 17/11$806
Wed 19/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Tue 2/1216:50HKG - SYD
3 stops40h 30mMultiple Airlines
Deal found 17/11$808
Sat 22/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Sat 29/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Deal found 17/11$809

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 18 November 2025.
Use the filters below to find and compare flights from Sydney to Hong Kong that are best for you.

Fly from

Sydney

Fly to

Hong Kong

Route

Depart

Return

Price

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 15/5

07:55-23:00

1 stop17h 05m

Hong Kong Intl

Sat 23/5

14:25-05:55

1 stop13h 30m

$812

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 3/2

19:10-11:20

1 stop19h 10m

Hong Kong Intl

Wed 18/2

18:50-11:50

1 stop14h 00m

$852

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 23/3

06:45-17:35

1 stop13h 50m

Hong Kong Intl

Tue 24/3

19:25-07:55

Nonstop9h 30m

$1,093

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 16/2

08:00-17:35

1 stop12h 35m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

$1,101

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 30/11

07:25-17:35

1 stop13h 10m

Hong Kong Intl

Mon 8/12

19:25-07:55

Nonstop9h 30m

$1,164

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 4/2

08:45-15:05

Nonstop9h 20m

Hong Kong Intl

Tue 17/2

08:45-20:50

Nonstop9h 05m

$1,234

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 15/5

09:30-11:40

1 stop28h 10m

Hong Kong Intl

Fri 22/5

00:30-07:30

1 stop29h 00m

$1,314

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/2

22:10-10:10

1 stop15h 00m

Hong Kong Intl

Mon 16/2

17:35-15:30

2 stops18h 55m

$1,316

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 27/11

15:15-21:30

Nonstop9h 15m

Hong Kong Intl

Mon 15/12

08:45-20:50

Nonstop9h 05m

$1,319

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 8/12

21:50-17:30

1 stop22h 40m

Hong Kong Intl

Mon 15/12

12:00-09:15

1 stop18h 15m

$1,365

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 24 results
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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 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 Sydney to Hong Kong

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

Use this chart to determine the optimal time to book a return flight from Sydney to Hong Kong. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Hong Kong, you should look to book at least 79 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 Sydney to Hong Kong?

Currently, March is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $565). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $989). 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 18 November 2025.

It’s typically best to fly out from Sydney to Hong Kong in the morning. Doing so could potentially save you 29% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Sydney to Hong Kong. Price data was last updated on 2 November 2025.

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

How much does it cost for a return flight from Sydney to Hong Kong?

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 18 November 2025.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, andQantas Airways from Sydney to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 travellers 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 26 daily flights to Hong Kong from 17 different airlines. 9h 15m 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?

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

    A quick flight from Sydney to Hong Kong can take about 13h 50m. Singapore Airlines provides one of the quickest options available for as low as $1,093. There are 7387 km between Sydney and Hong Kong. This flight may include one or multiple stops.

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

    Our cheapest airline available from Sydney to Hong Kong is Sichuan Airlines. Our recent data shows that you can find tickets from as low as $525 on this airline. Additional options worth looking into are Juneyao Airlines and Scoot, starting at $528 and $531 round-trip. Users have found that Sichuan Airlines is 51% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Sydney to Hong Kong are SWISS (93%), Lufthansa (93%) and Cathay Pacific (80%).

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

    While on average a flight from Sydney to Hong Kong is generally $4,795, our data shows the cheapest flight currently is $436. When looking at the most popular route, (Sydney Kingsford Smith - Hong Kong Intl), you can expect to pay $608 for that flight.

  • Where are the most common stopover locations when flying from Sydney to Hong Kong?

  • What are some popular things to do or see while on a stopover in Singapore?

    Sentosa, Merlion, and Sim Lim Square are currently the most popular points of interest in Singapore at the moment. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Sim Lim Square can do so by traveling 21.6 km, 16.9 km, and 16.3 km, respectively from Singapore Changi. Travellers in need of a car in Singapore can hire one for about $130 per day.

  • What are some popular points of interest to see during a stopover in Manila?

    Manila travellers tend to visit Ermita Church, Resorts World Manila, and Manila Ocean Park more than any other notable places. Ermita Church, Resorts World Manila, and Manila Ocean Park can be visited by travelling about 8.6 km, 2.3 km, and 8.9 km respectively from Manila Ninoy Aquino Intl. Those looking to explore during their stopover in Manila can hire a car from Manila Ninoy Aquino Intl for about $98 per day.

  • Where are the least popular stopover locations for Sydney to Hong Kong flights?

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $565). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $989). 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

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Top 10 airlines flying from Sydney to Hong Kong

Discover the top 10 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 647,157 searches. Data last updated 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$525Average$597FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Juneyao AirlinesCheapest$528Average$576FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
ScootCheapest$531Average$601FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapest$554Average$736FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Cebu PacificCheapest$587Average$887FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Singapore AirlinesCheapest$620Average$766FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Hong Kong AirlinesCheapest$648Average$875FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapest$660Average$826FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
XiamenAirCheapest$674Average$1,113FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$684Average$916FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines 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 Sydney to Hong Kong?

Cheapflights makes it easy to find Sydney to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Hong Kong from Sydney 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 Sydney to Hong Kong with no change fees?

Yes, we can. To see specific flights from Sydney to Hong Kong 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 Sydney to Hong Kong become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.

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