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Cheap flights from Hong Kong to Sydney from £257

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
26 Feb — 5 Mar1
1 adult

The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or May, booked 72 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Sydney (SYD). 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 21 February 2025.

Round-trip from

£452

One-way from

£257

Popular in

January

Cheapest in

August

Average price

£662

Good round-trip deal

£627 or less

Good one-way deal

£487 or less
Scoot
  • Scoot
  • 10/6-18/6
  • 2 total stops
  • 62h 45m total
  • Hong Kong to Sydney
Search Deals
Cebu Pacific
  • Cebu Pacific
  • 17/4
  • 1 total stop
  • 20h 45m total
  • Hong Kong to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Hong Kong Intl to Sydney Kingsford Smith.
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Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to Sydney
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 10/600:40HKG - SYD
1 stop31h 15mMultiple Airlines
Wed 18/612:50SYD - HKG
1 stop31h 30mMultiple Airlines
Deal found 21/2£452
Tue 25/208:45HKG - SYD
Nonstop9h 05mCathay Pacific
Fri 7/308:45SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 20/2£468
Thu 20/319:25HKG - SYD
Nonstop9h 05mQantas Airways
Thu 27/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 20/2£475
Wed 5/312:30HKG - SYD
1 stop22h 05mChina Eastern
Wed 19/321:30SYD - HKG
1 stop21h 50mChina Eastern
Deal found 21/2£533
Sun 3/814:30HKG - SYD
1 stop19h 45mVietnam Airlines
Mon 18/810:15SYD - HKG
1 stop33h 10mVietnam Airlines
Deal found 20/2£546
Wed 16/414:35HKG - SYD
1 stop17h 25mMalaysia Airlines
Fri 2/522:10SYD - HKG
1 stop17h 05mMalaysia Airlines
Deal found 20/2£570
Sat 27/1212:20HKG - SYD
2 stops19h 05mXiamenAir
Sat 17/112:30SYD - HKG
2 stops25h 50mXiamenAir
Deal found 20/2£590
Sun 20/400:40HKG - SYD
1 stop31h 15mT'way Air
Mon 28/411:40SYD - HKG
1 stop37h 35mT'way Air
Deal found 20/2£670
Thu 27/217:35HKG - SYD
1 stop15h 35mChina Airlines
Tue 4/322:10SYD - HKG
1 stop14h 05mChina Airlines
Deal found 20/2£737
Mon 17/316:40HKG - SYD
2 stops36h 25mVietJet Air
Fri 21/311:15SYD - HKG
2 stops55h 25mVietJet Air
Deal found 20/2£753
Fri 25/411:00HKG - SYD
1 stop20h 45mCebu Pacific
Mon 12/511:15SYD - HKG
1 stop22h 55mCebu Pacific
Deal found 20/2£764
Sun 4/509:05HKG - SYD
1 stop23h 20mSingapore Airlines
Sun 18/520:30SYD - HKG
2 stops16h 50mSingapore Airlines
Deal found 20/2£799

Find flights from Hong Kong to Sydney within your budget

Customise your flight search to find flights from Hong Kong to Sydney 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 21 February 2025.

Fly from

Hong Kong

Fly to

Sydney

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/6

00:40-09:55

1 stop31h 15m

Sydney Kingsford Smith

Wed 18/6

12:50-18:20

1 stop31h 30m

£452

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 19/5

19:10-06:10

Nonstop9h 00m

Sydney Kingsford Smith

Sat 31/5

10:10-17:50

Nonstop9h 40m

£468

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20/3

19:25-07:30

Nonstop9h 05m

Sydney Kingsford Smith

Thu 27/3

11:15-17:50

Nonstop9h 35m

£475

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 5/3

12:30-13:35

1 stop22h 05m

Sydney Kingsford Smith

Wed 19/3

21:30-16:20

1 stop21h 50m

£533

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 3/8

14:30-12:15

1 stop19h 45m

Sydney Kingsford Smith

Mon 18/8

10:15-17:25

1 stop33h 10m

£546

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 16/4

14:35-10:00

1 stop17h 25m

Sydney Kingsford Smith

Thu 1/5

22:10-13:15

1 stop17h 05m

£570

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 20/4

00:40-09:55

1 stop31h 15m

Sydney Kingsford Smith

Mon 28/4

11:40-23:15

1 stop37h 35m

£670

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 17/3

16:40-08:05

2 stops36h 25m

Sydney Kingsford Smith

Fri 21/3

11:15-15:40

2 stops55h 25m

£753

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 25/4

11:00-09:45

1 stop20h 45m

Sydney Kingsford Smith

Mon 12/5

11:15-08:10

1 stop22h 55m

£764

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 4/5

09:05-10:25

1 stop23h 20m

Sydney Kingsford Smith

Sun 18/5

20:30-11:20

2 stops16h 50m

£799

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 27 results
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Best time to book a flight from Hong Kong to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong 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.

Travel insights for flights from Hong Kong to Sydney

Get recent, data-driven insights about flights from Hong Kong to Sydney including ideal travel times, pricing trends, and more.

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

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

The best time to book flights from Hong Kong to Sydney is 72 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 Hong Kong to Sydney?

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of £985). Flying from Hong Kong to Sydney in July is currently the most expensive (average of £1,728). 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 HKG to SYD?

Find hourly flight availability from Hong Kong to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Hong Kong to Sydney

Explore weekly flight availability from Hong Kong to Sydney. 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 21 February 2025.

The most flights from HKG to SYD are scheduled on a Monday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 21 February 2025.
To help decide which airline to fly from Hong Kong to Sydney, see what other customers have to say about Korean Air, Asiana Airlines and Garuda Indonesia. 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.
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.4
Very Good
1,037 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Asiana Airlines
8.3
Very Good
445 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Garuda Indonesia
8.1
Very Good
76 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Singapore Airlines
8.1
Very Good
1,299 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Fiji Airways
8.0
Very Good
184 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Sydney. 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 Hong Kong to Sydney?

    You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 3 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 24 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.

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

    The Hong Kong Intl to Sydney Kingsford Smith flight path was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at £468, Cathay Pacific will fly you from Hong Kong to Sydney and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and China Eastern - these airlines can fly you to your destination from £475 and £533, respectively. Users have found that Cathay Pacific is 28% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Cebu Pacific, which is currently one of the cheapest options available, starting at £257. T'way Air flights start at £300 while deals on Malaysia Airlines start at £322 one-way.

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

    Before booking your flight to Sydney from Hong Kong, check out the most reliable airlines to get you to your destination on time: Qatar Airways (75%), MIAT Mongolian (68%), Cathay Pacific( 62%).

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

    Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay £601, our data indicates the cheapest price to be £456. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £277.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of £985). Flying from Hong Kong to Sydney in July is currently the most expensive (average of £1,728). 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Bondi Beach
Coogee
Manly

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Top 3 airlines flying from Hong Kong to Sydney

Discover the top 3 airlines that operate flights from Hong Kong to Sydney. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£292Average£302FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Qantas AirwaysCheapest£518Average£646FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£589Average£673FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Hong Kong to Sydney?

Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Sydney from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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