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Cheap flights from Sydney to Hong Kong from £172

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
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong Intl are usually found in August or October, booked 46 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 15 October 2025.

Round-trip from

£346

One-way from

£172

Popular in

December

Cheapest in

August

Average price

£446

Good round-trip deal

£1,051 or less

Good one-way deal

£255 or less
10/11-27/11
  • 10/11-27/11
  • 3 total stops
  • 46h 30m total
  • Sydney to Hong Kong
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23/2
  • 23/2
  • 1 total stop
  • 19h 20m total
  • Sydney to Hong Kong
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Highest demand for flights based on searches. 19% potential increase in price (£98 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in October 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 15 October 2025.

Mon 1/1208:25SYD - HKG
2 stops29h 50mMultiple Airlines
Fri 12/1212:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 14/10£381
Fri 31/1010:25SYD - HKG
1 stop29h 30mMalaysia Airlines
Mon 10/1108:45HKG - SYD
1 stop20h 10mMalaysia Airlines
Deal found 13/10£391
Mon 1/1208:25SYD - HKG
2 stops29h 50mMultiple Airlines
Thu 11/1217:25HKG - SYD
2 stops24h 10mMultiple Airlines
Deal found 14/10£408
Fri 31/1010:25SYD - HKG
1 stop29h 30mMalaysia Airlines
Wed 12/1108:45HKG - SYD
1 stop22h 35mMalaysia Airlines
Deal found 13/10£413
Fri 28/1107:15SYD - HKG
1 stop33h 00mMultiple Airlines
Fri 5/1212:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 14/10£415
Wed 19/1121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Sat 6/1212:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 12/10£416
Mon 3/1110:25SYD - HKG
1 stop16h 25mMalaysia Airlines
Thu 6/1114:50HKG - SYD
1 stop14h 05mMalaysia Airlines
Deal found 13/10£433
Wed 3/1221:50SYD - HKG
1 stop22h 40mMultiple Airlines
Thu 11/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 14/10£434

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 15 October 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 9/3

12:35-19:25

Nonstop9h 50m

Hong Kong Intl

Tue 10/3

22:25-10:55

Nonstop9h 30m

£354

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

11:35-21:45

1 stop13h 10m

Hong Kong Intl

Tue 10/3

11:15-09:50

1 stop19h 35m

£416

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

Thu 6/11

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Thu 13/11

19:25-07:55

Nonstop9h 30m

£458

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 3/3

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Thu 19/3

19:25-07:55

Nonstop9h 30m

£458

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/3

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 24/3

19:25-07:55

Nonstop9h 30m

£458

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 5/11

21:50-11:15

1 stop16h 25m

Hong Kong Intl

Tue 11/11

18:15-20:35

1 stop23h 20m

£464

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 1/3

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 24/3

19:25-07:55

Nonstop9h 30m

£497

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 1/3

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Fri 20/3

19:25-07:55

Nonstop9h 30m

£497

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 18/11

11:35-17:55

1 stop33h 20m

Hong Kong Intl

Mon 1/12

11:15-09:50

1 stop19h 35m

£504

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 19 results
1
2

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 10 October 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 46 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 £277). Flying from Sydney to Hong Kong in December is currently the most expensive (average of £488). 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 15 October 2025.

It’s typically best to fly out from Sydney to Hong Kong in the evening. Doing so could potentially save you 35% 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 12 October 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 15 October 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
1,023 reviews
Check prices

Comfort

7.6

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
1,023 reviews
Cathay Pacific
7.6
Good
1,023 reviews
Check prices

Comfort

7.6

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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 25 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 286 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 35m. 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 £572.

  • 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 (84%), Lufthansa (84%) and MIAT Mongolian (71%).

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

    The cheapest flight price from Sydney to Hong Kong is £253. On average you can expect to pay £1,236. The most popular route, (Sydney Kingsford Smith - Hong Kong Intl), can usually be booked for £822.

  • 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 £277). Flying from Sydney to Hong Kong in December is currently the most expensive (average of £488). 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£572Average£1,041FlexibilityNo 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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