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Cheap flights from Sydney to Hong Kong from £218

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HKG
30 Dec — 6 Jan1
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 90 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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 30 November 2025.

Round-trip from

£415

One-way from

£218

Popular in

December

Cheapest in

August

Average price

£496

Good round-trip deal

£873 or less

Good one-way deal

£687 or less
Singapore Airlines
  • Singapore Airlines
  • 19/2-15/3
  • 2 total stops
  • 36h 40m total
  • Sydney to Hong Kong
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Singapore Airlines
  • Singapore Airlines
  • 23/2
  • 1 total stop
  • 22h 10m total
  • Sydney to Hong Kong
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Highest demand for flights based on searches. 18% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong Intl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong Intl.
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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 30 November 2025.

Wed 31/1221:50SYD - HKG
1 stop16h 25mMultiple Airlines
Sat 31/1012:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 29/11£650
Sun 7/1211:35SYD - HKG
1 stop13h 10mPhilippine Airlines
Mon 29/1213:40HKG - SYD
1 stop17h 10mPhilippine Airlines
Deal found 29/11£755
Sun 7/1222:15SYD - HKG
1 stop17h 05mMalaysia Airlines
Mon 29/1208:10HKG - SYD
2 stops23h 10mMalaysia Airlines
Deal found 29/11£777
Sun 7/1215:15SYD - HKG
Nonstop9h 15mCathay Pacific
Sun 28/1223:55HKG - SYD
Nonstop9h 05mCathay Pacific
Deal found 29/11£782
Sat 6/1208:45SYD - HKG
Nonstop9h 20mCathay Pacific
Sun 7/1221:20HKG - SYD
Nonstop9h 15mCathay Pacific
Deal found 29/11£829
Sun 7/1211:15SYD - HKG
Nonstop9h 35mQantas Airways
Mon 29/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Deal found 29/11£840
Sun 30/1112:45SYD - HKG
1 stop19h 55mGaruda Indonesia
Wed 11/209:15HKG - SYD
1 stop21h 40mGaruda Indonesia
Deal found 28/11£853
Wed 3/1208:45SYD - HKG
Nonstop9h 20mCathay Pacific
Wed 10/1200:30HKG - SYD
1 stop14h 15mCathay Pacific
Deal found 29/11£854
Thu 11/1211:15SYD - HKG
Nonstop9h 35mQantas Airways
Wed 17/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Deal found 28/11£861

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 858,174 searches. Data last updated 30 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

Mon 16/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

£453

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 28/4

10:10-17:55

Nonstop9h 45m

Hong Kong Intl

Sun 3/5

19:30-06:45

Nonstop9h 15m

£490

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Sun 15/3

19:25-07:55

Nonstop9h 30m

£557

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 15/5

18:00-09:15

2 stops17h 15m

Hong Kong Intl

Sun 17/5

20:10-10:45

1 stop12h 35m

£573

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

07:25-17:35

1 stop13h 10m

Hong Kong Intl

Mon 16/3

19:25-07:55

Nonstop9h 30m

£574

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 16/2

11:35-15:25

2 stops30h 50m

Hong Kong Intl

Tue 10/3

13:40-09:50

1 stop17h 10m

£618

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 10/3

11:35-15:25

2 stops30h 50m

Hong Kong Intl

Wed 25/3

22:45-09:50

1 stop32h 05m

£619

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 27/3

07:15-14:10

2 stops33h 55m

Hong Kong Intl

Fri 17/4

15:15-06:05

2 stops36h 50m

£669

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 1/4

08:05-14:15

2 stops33h 10m

Hong Kong Intl

Wed 20/5

15:15-06:05

2 stops36h 50m

£698

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 16/3

11:35-15:25

2 stops30h 50m

Hong Kong Intl

Wed 16/9

11:30-08:00

1 stop18h 30m

£699

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 19 results
1
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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 28 November 2025.

The price you pay for your flight from Sydney to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £279). Flying from Sydney to Hong Kong in December is currently the most expensive (average of £487). 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 30 November 2025.

It’s typically best to fly out from Sydney to Hong Kong in the evening. Doing so could potentially save you 40% on the flight price compared to flying in the afternoon, 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 29 November 2025.

Travellers seeking maximum savings on their Sydney to Hong Kong flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday 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 30 November 2025.
Read through reviews of airlines operating flights from Sydney to Hong Kong, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,076 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,076 reviews
Cathay Pacific
7.6
Good
1,076 reviews
Check prices

Food

7.3

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 26 daily flights to Hong Kong from 1 airline. 9h 25m 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?

    Flights from Sydney Kingsford Smith to Hong Kong Intl have been viewed 278 times in the past calendar month.

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

    Departing from Sydney to Hong Kong will take you 9h 25m. There are 4590 mi between Sydney and Hong Kong. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Sydney to Hong Kong round-trip?

    Cheapflights users have booked flights from Sydney to Hong Kong round-trip from £564.

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

    One-way options have recently been found by users for as low as £218 on Singapore Airlines. Other airlines that offer cheap prices include Hong Kong Airlines from £224 and Malaysia Airlines from £227 one-way.

  • 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?

    The cheapest flight price from Sydney to Hong Kong is £388. On average you can expect to pay £1,170. The most popular route, (Sydney Kingsford Smith - Hong Kong Intl), can usually be booked for £826.

  • 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 £279). Flying from Sydney to Hong Kong in December is currently the most expensive (average of £487). 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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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
Business Class
Prem Econ Class
Economy class

Top airline flying from Sydney to Hong Kong

Discover the top airline 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 858,174 searches. Data last updated 30 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£564Average£960FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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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?

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 Sydney to Hong Kong.

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

Yes! Cheapflights helps users easily find flights from Sydney to Hong Kong with no change fees.

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

Yes! Start tracking prices for Sydney to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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