Cheap flights from Sydney to Hong Kong from £221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hong Kong departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Singapore Airlines Logo
16:10 - 11:20
SYD
-
HKG
22h 10m1 stop
Singapore Airlines Logo
12:30 - 07:40
HKG
-
SYD
16h 10m1 stop
£422Singapore Airlines
Thu, 19 Feb - Mon, 16 Mar
Vietnam Airlines Logo
10:15 - 17:25
SYD
-
HKG
33h 10m1 stop
Vietnam Airlines Logo
14:30 - 12:15
HKG
-
SYD
19h 45m1 stop
£438Vietnam Airlines
Sun, 7 Jun - Fri, 12 Jun
Qantas Airways Logo
11:15 - 17:50
SYD
-
HKG
9h 35mdirect
Qantas Airways Logo
19:25 - 07:55
HKG
-
SYD
9h 30mdirect
£455Qantas Airways
Mon, 16 Feb - Tue, 10 Mar
Multiple Airlines Logo
12:15 - 23:35
SYD
-
HKG
14h 20m1 stop
Multiple Airlines Logo
16:05 - 14:05
HKG
-
SYD
20h 00m1 stop
£458Multiple Airlines
Wed, 1 Apr - Mon, 6 Apr
Singapore Airlines Logo
12:15 - 22:45
SYD
-
HKG
13h 30m1 stop
Singapore Airlines Logo
14:25 - 10:25
HKG
-
SYD
18h 00m1 stop
£461Singapore Airlines
Mon, 23 Mar - Sun, 12 Apr
Sichuan Airlines Logo
21:25 - 17:20
SYD
-
HKG
22h 55m1 stop
Sichuan Airlines Logo
18:20 - 15:15
HKG
-
SYD
17h 55m1 stop
£462Sichuan Airlines
Thu, 26 Mar - Sat, 28 Mar
Qantas Airways Logo
11:15 - 17:50
SYD
-
HKG
9h 35mdirect
Qantas Airways Logo
19:25 - 07:55
HKG
-
SYD
9h 30mdirect
£466Qantas Airways
Mon, 9 Mar - Thu, 12 Mar
Qantas Airways Logo
10:10 - 17:55
SYD
-
HKG
9h 45mdirect
Qantas Airways Logo
19:30 - 06:45
HKG
-
SYD
9h 15mdirect
£468Qantas Airways
Tue, 21 Apr - Fri, 29 May
Cathay Pacific Logo
07:40 - 15:15
SYD
-
HKG
9h 35mdirect
Cathay Pacific Logo
19:10 - 06:10
HKG
-
SYD
9h 00mdirect
£470Cathay Pacific
Sun, 7 Jun - Fri, 12 Jun
Cathay Pacific Logo
07:40 - 15:15
SYD
-
HKG
9h 35mdirect
Cathay Pacific Logo
19:10 - 06:10
HKG
-
SYD
9h 00mdirect
£471Cathay Pacific
Sun, 7 Jun - Fri, 12 Jun

Sichuan Airlines flights from Sydney to Hong Kong

Our best Sichuan Airlines deals on Sydney to Hong Kong flight tickets
Sichuan Airlines
26 Mar
SYD21:25Sydney Kingsford Smith
22h 55m
1 stop
HKG17:20Hong Kong Intl
28 Mar
HKG18:20Hong Kong Intl
17h 55m
1 stop
SYD15:15Sydney Kingsford Smith
Sichuan Airlines
26 Mar
SYD21:25Sydney Kingsford Smith
22h 55m
1 stop
HKG17:20Hong Kong Intl
4 Apr
HKG18:40Hong Kong Intl
17h 35m
1 stop
SYD15:15Sydney Kingsford Smith
Sichuan Airlines
25 Jan
SYD21:25Sydney Kingsford Smith
22h 55m
1 stop
HKG17:20Hong Kong Intl
3 Feb
HKG18:20Hong Kong Intl
17h 20m
1 stop
SYD14:40Sydney Kingsford Smith

VietJet Air flights from Sydney to Hong Kong

Our best VietJet Air deals on Sydney to Hong Kong flight tickets
VietJet Air
26 Mar
SYD11:15Sydney Kingsford Smith
31h 25m
2 stops
HKG15:40Hong Kong Intl
5 Apr
HKG16:40Hong Kong Intl
36h 40m
2 stops
SYD07:20Sydney Kingsford Smith
VietJet Air
16 Mar
SYD11:15Sydney Kingsford Smith
31h 25m
2 stops
HKG15:40Hong Kong Intl
7 Jun
HKG16:40Hong Kong Intl
36h 40m
2 stops
SYD07:20Sydney Kingsford Smith
VietJet Air
16 Mar
SYD11:15Sydney Kingsford Smith
31h 25m
2 stops
HKG15:40Hong Kong Intl
29 May
HKG16:40Hong Kong Intl
36h 40m
2 stops
SYD07:20Sydney Kingsford Smith

momondo 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, momondo users made 279,928 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Sydney to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

16:10-11:20

1 stop22h 10m

Hong Kong Intl

Mon 16/3

12:30-07:40

1 stop16h 10m

£422

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 7/6

10:15-17:25

1 stop33h 10m

Hong Kong Intl

Fri 12/6

14:30-12:15

1 stop19h 45m

£438

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 16/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

£455

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 1/4

12:15-23:35

1 stop14h 20m

Hong Kong Intl

Mon 6/4

16:05-14:05

1 stop20h 00m

£458

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 23/3

12:15-22:45

1 stop13h 30m

Hong Kong Intl

Sun 12/4

14:25-10:25

1 stop18h 00m

£461

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 26/3

21:25-17:20

1 stop22h 55m

Hong Kong Intl

Sat 28/3

18:20-15:15

1 stop17h 55m

£462

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Thu 12/3

19:25-07:55

Nonstop9h 30m

£466

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 21/4

10:10-17:55

Nonstop9h 45m

Hong Kong Intl

Fri 29/5

19:30-06:45

Nonstop9h 15m

£468

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 7/6

07:40-15:15

Nonstop9h 35m

Hong Kong Intl

Fri 12/6

19:10-06:10

Nonstop9h 00m

£470

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 7/6

07:40-15:15

Nonstop9h 35m

Hong Kong Intl

Fri 12/6

19:10-06:10

Nonstop9h 00m

£471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

How to get the cheapest flight ticket from Sydney to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Hong Kong?

What is the cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in August, then you should wait until October to fly from Sydney, when ticket prices are also cheap, with an average price of £433.

What is the cheapest day to depart on your flight to Hong Kong?

On average, the least expensive day to fly to Hong Kong from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £683. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Sydney to Hong Kong on a Thursday will generally be more expensive and average around £1,002. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our most recent data shows that the best time of day to fly to Hong Kong is in the evening. Flights from Sydney to Hong Kong during this time can be as low as £794. Flights in the afternoon are often more expensive, with an average ticket price of £1,244.

What is the cheapest Sydney Kingsford Smith to Hong Kong Intl flight route?

Fly from Sydney Kingsford Smith to Hong Kong Intl for the best Sydney Kingsford Smith - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around £519 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Sydney for as low as £449 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Hong Kong Intl flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to Hong Kong flights?

You could potentially save up to 17% on your flight if you consider stops on a Sydney to Hong Kong flight.

How have Sydney to Hong Kong flight prices changed over time?

As of December 2025, prices for Sydney to Hong Kong flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Hong Kong (SYD to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Hong Kong

Best price found

£374

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Sydney in the past 72 hours is £374. The best return flight deal from Sydney to Hong Kong found on momondo in the last 72 hours is £1,412.
The fastest flight from Sydney to Hong Kong takes 9h 50m
Direct flights go from Sydney to Hong Kong every day.
There is 1 airport in Hong Kong. From Sydney there are direct flights to Hong Kong Intl (HKG).
  • How far is Sydney Kingsford Smith to Hong Kong Intl by plane?

    A flight from Sydney Kingsford Smith to Hong Kong Intl will travel around 4580.5 mi. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sydney to Hong Kong?

  • What is the most popular airline from Sydney to Hong Kong?

Best airlines flying from Sydney to Hong Kong

Compare and see reviews for airlines that fly from Sydney to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom £553Free CancellationRating
7.6
1,106 reviews
Search Cathay Pacific flights
  • Cathay Pacific Flights From Sydney to Hong Kong

    Cathay Pacific operates around 24 flights from Sydney to Hong Kong every week. The average price of these flights found in the last 72 hours has been £941, but momondo users have found Cathay Pacific deals from Sydney to Hong Kong from as low as £553 round-trip. Cathay Pacific has been scored 7.6/10 in 1,106 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Hong Kong for you.

Can I find flights from Sydney to Hong Kong with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Hong Kong flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Hong Kong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from Sydney.

I’m not ready to book a flight from Sydney to Hong Kong right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hong Kong from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Hong Kong trip

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1 adult
Tue 27/1
Tue 3/2

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