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Cheap flights from Hong Kong to Sydney from $381

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
14 Jan — 21 Jan1
1 adult

The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in May or August, booked 82 days in advance, depart on a Saturday or Wednesday and return on a Monday

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 9 January 2025.

Round-trip from

$980

One-way from

$381

Popular in

January

Cheapest in

May

Average price

$1,758
Qantas Airways
  • Qantas Airways
  • 23/2-28/2
  • Nonstop
  • 18h 40m total
  • Hong Kong to Sydney
19/3
  • 19/3
  • 2 total stops
  • 23h 05m total
  • Hong Kong to Sydney
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

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 9 January 2025.

Sun 23/219:25HKG - SYD
Nonstop9h 05mQantas Airways
Fri 28/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 8/1$980
Mon 3/207:20HKG - SYD
2 stops23h 50mMultiple Airlines
Fri 14/214:05SYD - HKG
1 stop18h 45mMultiple Airlines
Deal found 8/1$997
Sun 23/212:20HKG - SYD
2 stops43h 05mXiamenAir
Fri 28/212:30SYD - HKG
2 stops49h 50mXiamenAir
Deal found 8/1$1,020
Thu 28/812:25HKG - SYD
1 stop15h 30mSingapore Airlines
Thu 4/907:55SYD - HKG
1 stop17h 05mSingapore Airlines
Deal found 8/1$1,049
Fri 21/209:25HKG - SYD
1 stop22h 20mCebu Pacific
Sun 2/312:15SYD - HKG
1 stop22h 55mCebu Pacific
Deal found 8/1$1,168
Fri 7/314:30HKG - SYD
1 stop19h 45mVietnam Airlines
Sat 22/311:50SYD - HKG
2 stops28h 40mVietnam Airlines
Deal found 8/1$1,173
Sat 18/106:50HKG - SYD
1 stop27h 00mScoot
Mon 27/121:50SYD - HKG
1 stop29h 45mScoot
Deal found 7/1$1,218
Tue 5/823:55HKG - SYD
Nonstop8h 55mCathay Pacific
Tue 9/921:50SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 8/1$1,242
Sat 30/808:45HKG - SYD
1 stop23h 15mMalaysia Airlines
Sun 31/822:10SYD - HKG
1 stop17h 05mMalaysia Airlines
Deal found 8/1$1,274
Thu 20/211:35HKG - SYD
1 stop20h 25mChina Eastern
Wed 5/321:30SYD - HKG
2 stops22h 40mChina Eastern
Deal found 8/1$1,316

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 647,157 searches. Data last updated 9 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 23/2

19:25-07:30

Nonstop9h 05m

Sydney Kingsford Smith

Fri 28/2

11:15-17:50

Nonstop9h 35m

$980

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 3/2

07:20-10:10

2 stops23h 50m

Sydney Kingsford Smith

Fri 14/2

14:05-05:50

1 stop18h 45m

$997

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 23/2

12:20-10:25

2 stops43h 05m

Sydney Kingsford Smith

Fri 28/2

12:30-11:20

2 stops49h 50m

$1,020

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 21/2

09:25-10:45

1 stop22h 20m

Sydney Kingsford Smith

Sun 2/3

12:15-08:10

1 stop22h 55m

$1,168

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7/3

14:30-13:15

1 stop19h 45m

Sydney Kingsford Smith

Sat 22/3

11:50-13:30

2 stops28h 40m

$1,173

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 19/2

01:05-21:25

1 stop17h 20m

Sydney Kingsford Smith

Wed 5/3

08:45-15:10

Nonstop9h 25m

$1,298

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 19/1

22:20-20:35

1 stop19h 15m

Sydney Kingsford Smith

Tue 28/1

21:50-21:10

1 stop26h 20m

$1,304

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20/2

11:35-11:00

1 stop20h 25m

Sydney Kingsford Smith

Wed 5/3

21:30-17:10

2 stops22h 40m

$1,316

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 17/4

12:25-05:55

1 stop15h 30m

Sydney Kingsford Smith

Tue 22/4

07:55-23:00

1 stop17h 05m

$1,385

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20/2

14:50-20:35

1 stop26h 45m

Sydney Kingsford Smith

Wed 5/3

22:15-12:55

1 stop17h 40m

$1,404

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 24 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 3 January 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 56 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 Hong Kong to Sydney?

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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 9 January 2025.

One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 20% on airfare.

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 9 January 2025.

The most flights from HKG to SYD are scheduled on a Thursday (25 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 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 9 January 2025.
See what other customers who have flown with Cathay Pacific, Qantas Airways and XiamenAir from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

8.1
Very Good
1,323 reviews
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

7.8
Good
531 reviews
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

7.8
Good
337 reviews
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

7.7
Good
208 reviews
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

7.6
Good
35 reviews
8.1
Very Good
1,323 reviews

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    Booking a flight from Hong Kong Intl (HKG) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from Hong Kong to Sydney. On a typical day, there are 20 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 05m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Hong Kong Intl to Sydney.

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

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

    Qantas Airways, at $980, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include XiamenAir and Cebu Pacific. Users have found that Qantas Airways is 26% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Juneyao Airlines. According to our data, you can fly for as low as $465. Users have also found prices from $518 and $545 on T'way Air and VietJet Air, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Sydney consider choosing Qatar Airways(74%), MIAT Mongolian(72%) or Cathay Pacific(69%), as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Hong Kong to Sydney is $768. On average you can expect to pay $2,564. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $602.

  • 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 $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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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Fly from Hong Kong to Sydney on these airlines

Choose from the following airlines for your flight from Hong Kong to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 9 January 2025.

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 647,157 searches. Data last updated 9 January 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$580Average$615FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Qantas AirwaysCheapest$982Average$1,361FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,046Average$1,409FlexibilityNo 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?

Deals for Hong Kong to Sydney 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 Hong Kong to Sydney?

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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