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Cheap flights from Hong Kong to Sydney from $365

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
26 Jan — 2 Feb1
1 adult

The best prices from Hong Kong to Sydney Kingsford Smith are usually found in May or August, booked 82 days in advance, depart on a Wednesday or Sunday 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 (HK0) 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 January 2025.

Round-trip from

$987

One-way from

$365

Popular in

January

Cheapest in

May

Average price

$1,786

Good round-trip deal

$1,206 or less

Good one-way deal

$859 or less
Qantas Airways
  • Qantas Airways
  • 7/3-14/3
  • 1 total stop
  • 22h 25m total
  • Hong Kong to Sydney
10/4
  • 10/4
  • 2 total stops
  • 21h 40m total
  • Hong Kong to Sydney
Highest demand for flights based on searches. 15% potential increase in price ($397 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($69 potential savings vs. average return price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Hong Kong to Sydney Kingsford Smith.
Price to beat on a one-way flight from Hong Kong to Sydney Kingsford Smith.

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 January 2025.

Wed 2/417:35HKG - SYD
2 stops24h 25mMultiple Airlines
Sat 12/416:05SYD - HKG
2 stops19h 50mMultiple Airlines
Deal found 20/1$984
Thu 20/209:25HKG - SYD
1 stop22h 20mCebu Pacific
Wed 5/312:15SYD - HKG
1 stop22h 55mCebu Pacific
Deal found 19/1$987
Sat 12/412:35HKG - SYD
2 stops42h 45mXiamenAir
Sat 19/411:25SYD - HKG
2 stops26h 10mXiamenAir
Deal found 21/1$1,022
Thu 22/511:35HKG - SYD
1 stop18h 25mChina Eastern
Tue 27/511:20SYD - HKG
3 stops32h 45mChina Eastern
Deal found 21/1$1,058
Wed 5/318:50HKG - SYD
1 stop14h 00mSingapore Airlines
Wed 19/306:45SYD - HKG
1 stop19h 00mSingapore Airlines
Deal found 21/1$1,061
Thu 13/310:15HKG - SYD
2 stops25h 35mHainan Airlines
Fri 21/316:50SYD - HKG
2 stops25h 20mHainan Airlines
Deal found 21/1$1,074
Sun 4/514:30HKG - SYD
1 stop19h 45mVietnam Airlines
Sun 11/510:15SYD - HKG
1 stop33h 10mVietnam Airlines
Deal found 20/1$1,077
Fri 21/221:00HKG - SYD
1 stop12h 50mScoot
Sun 9/314:05SYD - HKG
1 stop32h 50mScoot
Deal found 21/1$1,091
Tue 29/708:45HKG - SYD
1 stop23h 15mMalaysia Airlines
Mon 1/922:10SYD - HKG
1 stop17h 05mMalaysia Airlines
Deal found 20/1$1,149
Mon 10/319:25HKG - SYD
Nonstop9h 05mQantas Airways
Tue 18/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 20/1$1,178
Mon 10/319:10HKG - SYD
Nonstop9h 05mCathay Pacific
Mon 24/308:45SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 20/1$1,210

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7/3

21:00-12:50

1 stop12h 50m

Sydney Kingsford Smith

Fri 14/3

11:15-17:50

Nonstop9h 35m

$987

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 12/4

12:35-09:20

2 stops42h 45m

Sydney Kingsford Smith

Sat 19/4

11:25-11:35

2 stops26h 10m

$1,022

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 22/5

11:35-08:00

1 stop18h 25m

Sydney Kingsford Smith

Tue 27/5

11:20-18:05

3 stops32h 45m

$1,058

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 13/3

10:15-14:50

2 stops25h 35m

Sydney Kingsford Smith

Fri 21/3

16:50-15:10

2 stops25h 20m

$1,074

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 21/2

21:00-12:50

1 stop12h 50m

Sydney Kingsford Smith

Sun 9/3

14:05-19:55

1 stop32h 50m

$1,091

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 20/3

19:25-07:30

Nonstop9h 05m

Sydney Kingsford Smith

Sun 23/3

11:15-17:50

Nonstop9h 35m

$1,171

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

$1,190

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 7/3

19:10-07:15

Nonstop9h 05m

Sydney Kingsford Smith

Fri 14/3

11:05-17:30

Nonstop9h 25m

$1,232

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 15/2

20:35-06:30

1 stop30h 55m

Sydney Kingsford Smith

Mon 24/2

08:35-11:10

1 stop29h 35m

$1,472

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 10/4

07:40-07:20

2 stops21h 40m

$365

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 23 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 17 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 82 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 HK 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 January 2025.

It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 31% 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 January 2025.

The most flights from HK0 to SYD are scheduled on a Monday (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 21 January 2025.
See what other customers who have flown with XiamenAir, Qantas Airways and Cathay Pacific from Hong Kong to Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.3
Very Good
466 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.1
Very Good
188 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.7
Good
36 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.7
Good
211 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.5
Good
824 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Crew

8.5

Entertainment

7.8

Comfort

8.1

Food

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

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

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Hong Kong.

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

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

    XiamenAir, at $1,022, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include China Eastern and Hainan Airlines. Users have found that XiamenAir is 22% 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 Scoot. According to our data, you can fly for as low as $382. Users have also found prices from $403 and $458 on Cebu Pacific and XiamenAir, respectively.

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

    Consider Qatar Airways (75%), MIAT Mongolian (72%) or Cathay Pacific (63%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Sydney.

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

    On average you can expect to pay $1,467 for a flight from Hong Kong to Sydney. The cheapest flight overall is $804 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $531.

  • 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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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 647,157 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$577Average$612FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Qantas AirwaysCheapest$977Average$1,351FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,039Average$1,398FlexibilityNo 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?

When you search for this flight from Hong Kong to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Hong Kong to Sydney.

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?

Yes, Cheapflights offers price alerts on Hong Kong to Sydney 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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