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Cheap flights from Sydney to Hong Kong from $421

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HKG
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong are usually found in August or October, booked 45 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Sydney to Hong Kong

Keep the following information in mind while searching for Sydney to Hong Kong flight deals. Data was last updated 5 November 2025.

Round-trip from

$730

One-way from

$421

Popular in

December

Cheapest in

August

Average price

$1,065

Good round-trip deal

$1,090 or less

Good one-way deal

$707 or less
Hong Kong Airlines
  • Hong Kong Airlines
  • 9/3-10/3
  • Nonstop
  • 19h 20m total
  • Sydney to Hong Kong
Search Deals
17/11
  • 17/11
  • 3 total stops
  • 31h 20m total
  • Sydney to Hong Kong
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($410 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong.
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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 5 November 2025.

Sun 16/1120:05SYD - HKG
2 stops25h 45mMultiple Airlines
Mon 24/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 2/11$729
Mon 1/1217:35SYD - HKG
2 stops52h 15mMultiple Airlines
Mon 8/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 2/11$732
Mon 3/1120:05SYD - HKG
1 stop22h 15mMultiple Airlines
Wed 12/1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 2/11$733
Wed 5/1121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Tue 11/1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 2/11$735
Tue 11/1121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Thu 13/1123:05HKG - SYD
2 stops31h 10mMultiple Airlines
Deal found 2/11$736
Mon 3/1120:05SYD - HKG
1 stop22h 15mMultiple Airlines
Mon 10/1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 2/11$738
Mon 10/1114:20SYD - HKG
2 stops25h 00mMultiple Airlines
Fri 14/1123:05HKG - SYD
2 stops31h 10mMultiple Airlines
Deal found 3/11$739
Fri 7/1112:15SYD - HKG
1 stop19h 20mMultiple Airlines
Thu 13/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Deal found 2/11$741
Fri 7/1112:15SYD - HKG
1 stop22h 55mMultiple Airlines
Fri 14/1120:25HKG - SYD
1 stop13h 40mMultiple Airlines
Deal found 2/11$744
Mon 3/1120:05SYD - HKG
1 stop22h 15mMultiple Airlines
Tue 11/1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 2/11$746
Mon 3/1114:20SYD - HKG
1 stop28h 00mMultiple Airlines
Fri 7/1119:50HKG - SYD
2 stops34h 25mMultiple Airlines
Deal found 2/11$747
Tue 4/1121:00SYD - HKG
1 stop15h 10mMultiple Airlines
Thu 13/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Deal found 2/11$750

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 5 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

Sat 15/11

10:45-15:20

2 stops31h 35m

Hong Kong Intl

Fri 21/11

23:05-09:15

2 stops31h 10m

$790

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

14:20-15:25

1 stop28h 05m

Hong Kong Intl

Sun 15/3

16:25-13:05

1 stop17h 40m

$832

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 19/11

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Wed 26/11

19:25-07:55

Nonstop9h 30m

$875

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 16/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

$876

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 24/11

07:25-17:35

1 stop13h 10m

Hong Kong Intl

Thu 27/11

19:25-07:55

Nonstop9h 30m

$899

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 15/11

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Fri 21/11

19:30-13:25

1 stop14h 55m

$899

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

07:00-17:35

1 stop13h 35m

Hong Kong Intl

Sun 15/3

19:25-07:55

Nonstop9h 30m

$979

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 19/11

12:35-19:25

Nonstop9h 50m

Hong Kong Intl

Tue 25/11

01:55-06:15

1 stop25h 20m

$1,018

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

15:15-21:30

Nonstop9h 15m

Hong Kong Intl

Sun 15/3

08:45-20:50

Nonstop9h 05m

$1,051

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

19:10-13:55

1 stop21h 45m

Hong Kong Intl

Mon 16/3

09:05-11:50

1 stop23h 45m

$1,113

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 21 results
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2
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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 31 October 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Hong Kong, you should look to book at least 45 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, February is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $572). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,002). 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 HK?

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 5 November 2025.

One of the essential ways to save on airfare from Sydney to Hong Kong is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

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.

Weekly flight availability from Sydney to Hong Kong

Explore weekly flight availability from Sydney to Hong Kong. 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 5 November 2025.

The most flights from SYD to HK0 are scheduled on a Monday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

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 5 November 2025.
Read through reviews of airlines operating flights from Sydney to Hong Kong, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
1,050 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
927 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 airport do you fly from for flights from Sydney to Hong Kong?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Hong Kong.

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

    Within the past month, 40,955 users have taken a look at flights from Sydney Kingsford Smith to Hong Kong.

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

    A quick flight from Sydney to Hong Kong can take about 9h 35m. Scoot provides one of the quickest options available for as low as $875. 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 $529 and $532 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?

    Consider SWISS (89%), Lufthansa (89%) or Cathay Pacific (80%) 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 $4,801, our data indicates the cheapest price to be $436. The most popular route (Sydney Kingsford Smith - Hong Kong Intl), is priced around $609.

  • 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, February is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $572). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,002). 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

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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$525Average$597FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Juneyao AirlinesCheapest$529Average$576FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
ScootCheapest$532Average$602FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapest$555Average$737FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Cebu PacificCheapest$587Average$889FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Singapore AirlinesCheapest$621Average$767FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Hong Kong AirlinesCheapest$648Average$877FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapest$660Average$827FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
XiamenAirCheapest$675Average$1,114FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$685Average$917FlexibilityNo 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?

Deals for Sydney to Hong Kong 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 Sydney to Hong Kong?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Hong Kong, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Sydney to Hong Kong 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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