$191 Cheap Flights from Sydney (SYD) to Hong Kong (HKG)

View $191 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Sydney Airport (SYD) to Hong Kong International Airport (HKG)

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Find available prices by choosing your travel dates.

Cheap Flights from Sydney to Hong Kong (SYD-HKG)

Prices were available within the past 7 days and start at $191 for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Oct 20 - Wed, Oct 29
SYD
Sydney
HKG
Hong Kong SAR
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select Scoot flight, departing Mon, Oct 20 from Sydney to Hong Kong SAR, returning Wed, Oct 29, priced at $372 found 6 days ago
Hainan Airlines
Tue, Jun 17 - Wed, Jun 18
SYD
Sydney
HKG
Hong Kong SAR
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Hainan Airlines flight, departing Tue, Jun 17 from Sydney to Hong Kong SAR, returning Wed, Jun 18, priced at $395 found 2 days ago
Sichuan Airlines
Tue, May 6 - Fri, May 9
SYD
Sydney
HKG
Hong Kong SAR
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select Sichuan Airlines flight, departing Tue, May 6 from Sydney to Hong Kong SAR, returning Fri, May 9, priced at $412 found 1 day ago
Philippine Airlines
Mon, Jun 16 - Wed, Jun 18
SYD
Sydney
HKG
Hong Kong SAR
$516 Roundtrip, found 2 days ago
$516
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Mon, Jun 16 from Sydney to Hong Kong SAR, returning Wed, Jun 18, priced at $516 found 2 days ago
Hong Kong Airlines
Mon, Aug 11 - Mon, Aug 11
SYD
Sydney
HKG
Hong Kong SAR
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select Hong Kong Airlines flight, departing Mon, Aug 11 from Sydney to Hong Kong SAR, returning Mon, Aug 11, priced at $569 found 1 day ago
Garuda Indonesia
Fri, Jul 25 - Sun, Jul 27
SYD
Sydney
HKG
Hong Kong SAR
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select Garuda Indonesia flight, departing Fri, Jul 25 from Sydney to Hong Kong SAR, returning Sun, Jul 27, priced at $575 found 1 day ago
Xiamen Airlines
Sun, Jun 15 - Sat, Jun 21
SYD
Sydney
HKG
Hong Kong SAR
$619 Roundtrip, found 2 days ago
$619
Roundtrip
found 2 days ago
Select Xiamen Airlines flight, departing Sun, Jun 15 from Sydney to Hong Kong SAR, returning Sat, Jun 21, priced at $619 found 2 days ago
Qantas Airways
Wed, May 28 - Mon, Jun 23
SYD
Sydney
HKG
Hong Kong SAR
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Wed, May 28 from Sydney to Hong Kong SAR, returning Mon, Jun 23, priced at $626 found 1 day ago
Cathay Pacific
Mon, May 19 - Wed, May 28
SYD
Sydney
HKG
Hong Kong SAR
$628 Roundtrip, found 9 hours ago
$628
Roundtrip
found 9 hours ago
Select Cathay Pacific flight, departing Mon, May 19 from Sydney to Hong Kong SAR, returning Wed, May 28, priced at $628 found 9 hours ago
Thai Airways International
Fri, May 23 - Sat, May 24
SYD
Sydney
HKG
Hong Kong SAR
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Fri, May 23 from Sydney to Hong Kong SAR, returning Sat, May 24, priced at $634 found 5 days ago
Flights from Sydney (SYD) to Hong Kong (HKG)
Origin airport
Kingsford Smith Intl.
Destination airport
Hong Kong Intl.
Airlines serving
APG Distribution System, Air China, Air India, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, Garuda Indonesia, Hong Kong Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$372
Distance
4592 mi

Sydney to Hong Kong Flights

The cheapest times to fly from Sydney to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Hong Kong are during the month of October. You can find some of the cheapest flights from Sydney to Hong Kong with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sydney to Hong Kong

Sunday is one of the best days to book for cheap flights from Sydney to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Sydney to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG) cost?
Snag cheap return tickets starting from $624 from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Qantas Airways flight leaving SYD on May 14 2025 and touching down at HKG. The price was last updated on April 21 2025 and has not changed since.
What is the cheapest month to fly from SYD to HKG?
The cheapest flights from SYD to HKG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
Catch a direct flight with Cathay Pacific and travel straight from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG).
What is the cheapest airline that flies from SYD to HKG?
With prices starting from $328 for a one-way journey from SYD to HKG, Hong Kong Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SYD on July 16 2025. Prices were last updated on April 21 2025 and have not changed since.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
When flying out of Kingsford Smith Intl. Airport (SYD), you’ll have your pick from an average of 5 daily direct flights to Hong Kong Intl. Airport (HKG).
What are the most popular departure times for flights from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
Flights between SYD and HKG are their busiest at 11 AM. If you’d like a more relaxed atmosphere and potentially cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from SYD to HKG?
If you jet off on a Friday, you’ll get the widest range of choices for flights from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG).
What is the earliest flight from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
Catch the earliest flight at around 8:45AM UTC+11, heading out of Kingsford Smith Intl. Airport (SYD). You’ll be flying for roughly 9h 25m, touching down at Hong Kong Intl. Airport (HKG) at approximately 3:10PM UTC+8.
How long does it take to fly from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
The average flight time from SYD to HKG is 9 hours and 22 minutes, covering a distance of 4,600 mi.
What airline has the least delays from SYD to HKG?
With 92% of flights usually arriving as scheduled, LATAM Airlines has the best on-time performance for nonstop flights from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG). To monitor your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
Choose a flight from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Hong Kong from Kingsford Smith Intl. Airport (SYD)?
Hong Kong Intl. Airport (HKG) is the only airport in Hong Kong with direct flights from Kingsford Smith Intl. Airport (SYD). Check out the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG) last-minute?
Waiting until right before your break to book your flight from SYD to HKG generally means paying more. While you might find some last-minute discounts, there’s no guarantee. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a SYD to HKG flight and hotel package?
You’ll generally save money by securing a SYD to HKG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After choosing your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Hong Kong Intl. Airport (HKG)?
Typically, you’re able to cancel or reschedule your SYD to HKG flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.