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Cheap flights from Sydney to Hong Kong from $319

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HKG
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hong Kong are usually found in August or May, booked 46 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Sydney to Hong Kong

Keep the following information in mind while searching for Sydney to Hong Kong flight deals. Data was last updated 18 September 2025.

Round-trip from

$639

One-way from

$319

Popular in

December

Cheapest in

August

Average price

$956

Good round-trip deal

$1,131 or less

Good one-way deal

$661 or less
Hong Kong Airlines
  • Hong Kong Airlines
  • 20/10-13/11
  • Nonstop
  • 19h 20m total
  • Sydney to Hong Kong
Search Deals
Scoot
  • Scoot
  • 19/10
  • 1 total stop
  • 23h 55m total
  • Sydney to Hong Kong
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($400 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong.
Search Deals

Find flight deals from Sydney to Hong Kong

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 18 September 2025.

Mon 20/1012:20SYD - HKG
Nonstop9h 50mHong Kong Airlines
Thu 13/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Deal found 16/9$639
Wed 15/1010:15SYD - HKG
1 stop28h 00mMultiple Airlines
Wed 22/1019:35HKG - SYD
1 stop21h 35mMultiple Airlines
Deal found 16/9$640
Mon 20/1011:15SYD - HKG
2 stops16h 10mMultiple Airlines
Thu 13/1119:30HKG - SYD
1 stop33h 35mMultiple Airlines
Deal found 16/9$642
Thu 16/1021:00SYD - HKG
1 stop15h 05mMultiple Airlines
Mon 20/1018:30HKG - SYD
1 stop23h 30mMultiple Airlines
Deal found 16/9$643
Mon 20/1011:15SYD - HKG
1 stop35h 20mVietJet Air
Sun 16/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 16/9$645
Thu 30/1020:05SYD - HKG
1 stop22h 25mMultiple Airlines
Thu 6/1119:30HKG - SYD
1 stop33h 35mMultiple Airlines
Deal found 15/9$648
Tue 18/1114:20SYD - HKG
1 stop28h 10mMultiple Airlines
Tue 9/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 16/9$649
Wed 5/1121:50SYD - HKG
1 stop22h 40mMultiple Airlines
Mon 17/1116:30HKG - SYD
1 stop17h 35mMultiple Airlines
Deal found 16/9$655
Mon 20/1011:15SYD - HKG
2 stops16h 10mMultiple Airlines
Fri 14/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 16/9$657
Fri 10/1010:15SYD - HKG
2 stops20h 55mMultiple Airlines
Tue 11/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 17/9$658

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 647,157 searches. Data last updated 18 September 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

Thu 16/10

13:50-17:15

2 stops30h 25m

Hong Kong Intl

Mon 27/10

18:15-20:35

1 stop23h 20m

$722

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 11/11

21:50-17:30

1 stop22h 40m

Hong Kong Intl

Sun 23/11

22:25-10:55

Nonstop9h 30m

$799

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 2/11

10:25-23:50

1 stop16h 25m

Hong Kong Intl

Thu 6/11

14:50-07:55

1 stop14h 05m

$812

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

11:35-21:45

1 stop13h 10m

Hong Kong Intl

Tue 10/3

13:40-09:50

1 stop17h 10m

$854

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 2/11

10:25-23:50

1 stop16h 25m

Hong Kong Intl

Sat 8/11

14:50-07:55

1 stop14h 05m

$887

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

07:45-17:35

1 stop12h 50m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

$890

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 31/10

10:25-12:55

1 stop29h 30m

Hong Kong Intl

Thu 6/11

08:45-07:55

1 stop20h 10m

$895

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/3

11:35-21:45

1 stop13h 10m

Hong Kong Intl

Sat 21/3

13:40-09:50

1 stop17h 10m

$907

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 1/11

08:45-15:05

Nonstop9h 20m

Hong Kong Intl

Thu 6/11

21:20-09:35

Nonstop9h 15m

$934

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/3

11:05-17:30

Nonstop9h 25m

Hong Kong Intl

Sun 22/3

19:05-07:15

Nonstop9h 10m

$935

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 23 results
1
2
3

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 12 September 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Hong Kong, you should look to book at least 46 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 Sydney to Hong Kong?

Currently, February is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $533). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,033). 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 HK?

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 18 September 2025.

One of the essential ways to save on airfare from Sydney to Hong Kong is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 30% on airfare.

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 14 September 2025.

Travellers seeking maximum savings on their Sydney to Hong Kong flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sydney to Hong Kong

Explore weekly flight availability from Sydney to Hong Kong. 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 18 September 2025.

The most flights from SYD to HK0 are scheduled on a Tuesday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

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 18 September 2025.
Read through reviews of airlines operating flights from Sydney to Hong Kong, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,367 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
998 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
907 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
308 reviews
Singapore Airlines
8.1
Very Good
1,367 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Hong Kong.

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

    Within the past month, 43,464 users have taken a look at flights from Sydney Kingsford Smith to Hong Kong.

  • How long is the flight from Sydney to Hong Kong?

    A quick flight from Sydney to Hong Kong can take about 13h 10m. Malaysia Airlines provides one of the quickest options available for as low as $854. There are 7387 km between Sydney and Hong Kong. This flight may include one or multiple stops.

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

    Our cheapest airline available from Sydney to Hong Kong is Garuda Indonesia. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are Sichuan Airlines and Juneyao Airlines, starting at $512 and $516 round-trip. Users have found that Garuda Indonesia is 58% cheaper than the other options available to this destination.

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

    Consider SWISS (89%), Lufthansa (89%) or MIAT Mongolian (70%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Hong Kong.

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

    Looking for the cheapest flight from Sydney to Hong Kong? While on average our users pay $4,792, our data indicates the cheapest price to be $464. The most popular route (Sydney Kingsford Smith - Hong Kong Intl), is priced around $579.

  • 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, February is the cheapest month in which you can book a flight from Sydney to Hong Kong (average of $533). Flying from Sydney to Hong Kong in December is currently the most expensive (average of $1,033). 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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Top 10 airlines flying from Sydney to Hong Kong

Discover the top 10 airlines 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 647,157 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Garuda IndonesiaCheapest$436Average$977FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Sichuan AirlinesCheapest$512Average$582FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Juneyao AirlinesCheapest$516Average$562FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Hainan AirlinesCheapest$519Average$721FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ScootCheapest$522Average$603FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cebu PacificCheapest$573Average$863FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Singapore AirlinesCheapest$598Average$742FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
XiamenAirCheapest$616Average$1,051FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Hong Kong AirlinesCheapest$633Average$844FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Philippine AirlinesCheapest$648Average$808FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines 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 Sydney to Hong Kong?

Deals for Sydney to Hong Kong 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 Sydney to Hong Kong?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Hong Kong, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Sydney to Hong Kong 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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