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Cheap flights from Sydney to Hong Kong from $175

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 10/1. 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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Find the cheapest flights from Sydney to Hong Kong

Cheap round-trip flights

Logo
9:15 pm - 5:55 pmSYD-HKG
22h 40m1 stop
Logo
7:20 pm - 11:35 amHKG-SYD
14h 15m1 stop
$361
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Thu, Sep 4 - Thu, Sep 11
Logo
9:15 pm - 11:15 amSYD-HKG
16h 00m1 stop
Logo
11:55 am - 7:50 amHKG-SYD
17h 55m1 stop
$364
Find Deal
Tue, Aug 26 - Tue, Sep 2
Logo
9:15 pm - 5:55 pmSYD-HKG
22h 40m1 stop
Logo
11:55 am - 7:50 amHKG-SYD
17h 55m1 stop
$367
Find Deal
Tue, Aug 12 - Tue, Aug 19
Logo
9:15 am - 11:15 amSYD-HKG
28h 00m1 stop
Logo
6:30 pm - 8:00 pmHKG-SYD
23h 30m1 stop
$371
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
9:15 pm - 11:35 pmSYD-HKG
28h 20m2 stops
Logo
11:55 am - 7:50 amHKG-SYD
17h 55m1 stop
$374
Find Deal
Tue, Aug 26 - Tue, Sep 2
Scoot Logo
12:50 pm - 7:25 pmSYD-HKG
32h 35m1 stop
Scoot Logo
8:25 pm - 7:30 pmHKG-SYD
21h 05m1 stop
$399Scoot
Find Deal
Sat, Sep 13 - Sun, Sep 21
Scoot Logo
8:45 pm - 6:20 pmSYD-HKG
23h 35m1 stop
Scoot Logo
7:20 pm - 11:35 amHKG-SYD
14h 15m1 stop
$413Scoot
Find Deal
Tue, Sep 16 - Fri, Sep 19
Hainan Airlines Logo
9:00 pm - 9:05 amSYD-HKG
14h 05m1 stop
Hainan Airlines Logo
8:50 pm - 2:15 pmHKG-SYD
15h 25m1 stop
$415Hainan Airlines
Find Deal
Thu, Sep 11 - Fri, Sep 19
Hainan Airlines Logo
9:00 pm - 9:05 amSYD-HKG
14h 05m1 stop
Hainan Airlines Logo
8:50 pm - 2:15 pmHKG-SYD
15h 25m1 stop
$416Hainan Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 22
Scoot Logo
8:45 pm - 6:20 pmSYD-HKG
23h 35m1 stop
Scoot Logo
9:05 pm - 11:35 amHKG-SYD
12h 30m1 stop
$423Scoot
Find Deal
Tue, Sep 16 - Tue, Sep 23

Scoot flights from Sydney to Hong Kong

Our best Scoot deals on Sydney to Hong Kong flight tickets
Scoot
Sep 13
SYD12:50 pmSydney Kingsford Smith
32h 35m
1 stop
HKG7:25 pmHong Kong Intl
Sep 21
HKG8:25 pmHong Kong Intl
21h 05m
1 stop
SYD7:30 pmSydney Kingsford Smith
$399
Find similar
Scoot
Sep 16
SYD8:45 pmSydney Kingsford Smith
23h 35m
1 stop
HKG6:20 pmHong Kong Intl
Sep 19
HKG7:20 pmHong Kong Intl
14h 15m
1 stop
SYD11:35 amSydney Kingsford Smith
$413
Find similar
Scoot
Sep 16
SYD8:45 pmSydney Kingsford Smith
23h 35m
1 stop
HKG6:20 pmHong Kong Intl
Sep 23
HKG9:05 pmHong Kong Intl
12h 30m
1 stop
SYD11:35 amSydney Kingsford Smith
$423
Find similar

Hainan Airlines flights from Sydney to Hong Kong

Our best Hainan Airlines deals on Sydney to Hong Kong flight tickets
Hainan Airlines
Sep 11
SYD9:00 pmSydney Kingsford Smith
14h 05m
1 stop
HKG9:05 amHong Kong Intl
Sep 19
HKG8:50 pmHong Kong Intl
15h 25m
1 stop
SYD2:15 pmSydney Kingsford Smith
$415
Find similar
Hainan Airlines
Sep 11
SYD9:00 pmSydney Kingsford Smith
14h 05m
1 stop
HKG9:05 amHong Kong Intl
Sep 22
HKG8:50 pmHong Kong Intl
15h 25m
1 stop
SYD2:15 pmSydney Kingsford Smith
$416
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 31, 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 9/4

9:15 pm-5:55 pm

1 stop22h 40m

Hong Kong Intl

Thu 9/11

7:20 pm-11:35 am

1 stop14h 15m

$361

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 8/26

9:15 pm-11:15 am

1 stop16h 00m

Hong Kong Intl

Tue 9/2

11:55 am-7:50 am

1 stop17h 55m

$364

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 8/12

9:15 pm-5:55 pm

1 stop22h 40m

Hong Kong Intl

Tue 8/19

11:55 am-7:50 am

1 stop17h 55m

$367

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 8/27

9:15 am-11:15 am

1 stop28h 00m

Hong Kong Intl

Wed 9/3

6:30 pm-8:00 pm

1 stop23h 30m

$371

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 8/26

9:15 pm-11:35 pm

2 stops28h 20m

Hong Kong Intl

Tue 9/2

11:55 am-7:50 am

1 stop17h 55m

$374

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 9/13

12:50 pm-7:25 pm

1 stop32h 35m

Hong Kong Intl

Sun 9/21

8:25 pm-7:30 pm

1 stop21h 05m

$399

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 9/16

8:45 pm-6:20 pm

1 stop23h 35m

Hong Kong Intl

Fri 9/19

7:20 pm-11:35 am

1 stop14h 15m

$413

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 9/11

9:00 pm-9:05 am

1 stop14h 05m

Hong Kong Intl

Fri 9/19

8:50 pm-2:15 pm

1 stop15h 25m

$415

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 9/11

9:00 pm-9:05 am

1 stop14h 05m

Hong Kong Intl

Mon 9/22

8:50 pm-2:15 pm

1 stop15h 25m

$416

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 9/16

8:45 pm-6:20 pm

1 stop23h 35m

Hong Kong Intl

Tue 9/23

9:05 pm-11:35 am

1 stop12h 30m

$423

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to Hong Kong from Sydney, with most prices found around $588. The month of May is another great option to travel to Hong Kong, with average flight prices from Sydney averaging around $605.

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

The cheapest day to depart from Sydney to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $850. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,116.

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

The cheapest time of day to fly to Hong Kong is in the morning when flights can be purchased for as low as $877. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,377 per ticket.

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 $717 when searching weeks out. 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 $589 on momondo.

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

There are 4 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.

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

As of July 2025, prices for Sydney to Hong Kong flights are approximately 9% more expensive 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 round-trip 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

$175

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 $175. The best round-trip flight deal from Sydney to Hong Kong found on momondo in the last 72 hours is $361.
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 near Hong Kong: Hong Kong Intl (HKG)
Search flight deals

  • 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. In terms of flight time, this usually takes a little over 14h 05m.

  • 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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
Singapore AirlinesPriceFrom $486Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Hong Kong AirlinesPriceFrom $536Free CancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Qantas AirwaysPriceFrom $581Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $612Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Sydney to Hong Kong

    Cathay Pacific flies from Sydney to Hong Kong around 25 times per week, with 949 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Sydney to Hong Kong in the last 72 hours was $612 (round-trip), much lower than the average airfare cost of $872 for Cathay Pacific flights on this route.

  • Qantas Airways Flights From Sydney to Hong Kong

    Across 887 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Sydney to Hong Kong about 6 times each week, with ticket deals ranging from $581 to $785. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Hong Kong. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Sydney to Hong Kong with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Sydney and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Sydney to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hong Kong trip

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