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Cheap flights from Hong Kong to Sydney from $497

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 2/5. 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 to Sydney Kingsford Smith are usually found in August or May, booked 72 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Sydney

Keep the following information in mind while searching for Hong Kong to Sydney flight deals. Data was last updated 21 February 2025.

Round-trip from

$851

One-way from

$497

Popular in

January

Cheapest in

August

Average price

$1,311

Good round-trip deal

$1,178 or less

Good one-way deal

$910 or less
Scoot
  • Scoot
  • 4/3-8/3
  • 2 total stops
  • 50h 30m total
  • Hong Kong to Sydney
2/5
  • 2/5
  • 3 total stops
  • 37h 10m total
  • Hong Kong to Sydney
Highest demand for flights based on searches. 16% potential increase in price ($402 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in February 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 February 2025.

Tue 25/207:10HKG - SYD
2 stops27h 25mMultiple Airlines
Fri 28/214:05SYD - HKG
1 stop18h 45mMultiple Airlines
Deal found 20/2$851
Tue 6/511:35HKG - SYD
1 stop18h 25mChina Eastern
Fri 16/511:00SYD - HKG
2 stops31h 05mChina Eastern
Deal found 20/2$889
Tue 25/219:25HKG - SYD
Nonstop9h 05mQantas Airways
Fri 28/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 20/2$908
Sun 9/308:45HKG - SYD
Nonstop9h 05mCathay Pacific
Wed 19/308:45SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 20/2$920
Thu 2/1018:50HKG - SYD
1 stop13h 35mSingapore Airlines
Sat 11/1008:55SYD - HKG
1 stop17h 05mSingapore Airlines
Deal found 21/2$994
Sat 27/922:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Tue 7/1012:30SYD - HKG
Nonstop9h 45mHong Kong Airlines
Deal found 20/2$1,030
Mon 24/204:00HKG - SYD
1 stop29h 50mScoot
Mon 3/321:50SYD - HKG
1 stop26h 10mScoot
Deal found 20/2$1,063
Sun 3/814:30HKG - SYD
1 stop19h 45mVietnam Airlines
Wed 20/814:15SYD - HKG
1 stop25h 15mVietnam Airlines
Deal found 20/2$1,080
Fri 11/412:35HKG - SYD
2 stops18h 45mXiamenAir
Thu 17/411:25SYD - HKG
2 stops26h 10mXiamenAir
Deal found 20/2$1,102
Wed 16/414:35HKG - SYD
1 stop17h 25mMalaysia Airlines
Fri 2/522:10SYD - HKG
1 stop17h 05mMalaysia Airlines
Deal found 20/2$1,127

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 February 2025.

Fly from

Hong Kong

Fly to

Sydney

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 4/3

01:55-20:20

1 stop15h 25m

Sydney Kingsford Smith

Sat 8/3

21:50-05:55

1 stop35h 05m

$851

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 16/4

16:55-14:15

1 stop19h 20m

Sydney Kingsford Smith

Thu 24/4

21:00-15:45

1 stop20h 45m

$858

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 22/5

12:35-09:20

2 stops18h 45m

Sydney Kingsford Smith

Tue 3/6

11:25-11:35

2 stops26h 10m

$864

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 8/3

17:30-12:15

1 stop15h 45m

Sydney Kingsford Smith

Wed 12/3

13:30-10:35

1 stop24h 05m

$878

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 2/4

19:30-07:45

Nonstop9h 15m

Sydney Kingsford Smith

Mon 30/6

10:15-17:55

Nonstop9h 40m

$908

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 5/7

22:25-09:50

Nonstop9h 25m

Sydney Kingsford Smith

Tue 29/7

11:30-19:15

Nonstop9h 45m

$912

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 9/3

08:45-20:50

Nonstop9h 05m

Sydney Kingsford Smith

Wed 19/3

08:45-15:10

Nonstop9h 25m

$920

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 3/8

14:30-12:15

1 stop19h 45m

Sydney Kingsford Smith

Wed 20/8

14:15-13:30

1 stop25h 15m

$1,080

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

$1,127

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 25/4

19:20-19:30

1 stop22h 10m

Sydney Kingsford Smith

Mon 5/5

12:50-18:20

1 stop31h 30m

$1,246

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 29 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.

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 72 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 February 2025.

It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 32% 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 HK0 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.
See what other customers who have flown with Korean Air, Asiana Airlines and Garuda Indonesia 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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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 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?

    Hainan Airlines, at $858, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include XiamenAir and China Eastern. Users have found that Hainan Airlines is 34% 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 China Eastern. According to our data, you can fly for as low as $503. Users have also found prices from $508 and $550 on Cebu Pacific and Qantas Airways, respectively.

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

    Consider Qatar Airways (75%), MIAT Mongolian (68%) or Cathay Pacific (62%) 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 $1,427 for a flight from Hong Kong to Sydney. The cheapest flight overall is $783 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $541.

  • 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
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$560Average$639FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Qantas AirwaysCheapest$956Average$1,320FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$982Average$1,386FlexibilityNo 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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