$166 Cheap Flights from Singapore (SIN) to Sydney (SYD)

View $166 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Sydney Airport (SYD)

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Cheap Flights from Singapore to Sydney (SIN-SYD)

Prices were available within the past 7 days and start at $166 for one-way flights and $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, Mar 7 - Fri, Mar 13
SIN
Singapore
SYD
Sydney
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Scoot flight, departing Sat, Mar 7 from Singapore to Sydney, returning Fri, Mar 13, priced at $325 found 2 days ago
Hainan Airlines
Sat, Dec 20 - Sat, Jan 10
SIN
Singapore
SYD
Sydney
$472 Roundtrip, found 4 days ago
$472
Roundtrip
found 4 days ago
Select Hainan Airlines flight, departing Sat, Dec 20 from Singapore to Sydney, returning Sat, Jan 10, priced at $472 found 4 days ago
Philippine Airlines
Tue, Mar 3 - Thu, Mar 19
SIN
Singapore
SYD
Sydney
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Mar 3 from Singapore to Sydney, returning Thu, Mar 19, priced at $491 found 1 day ago
Jetstar
Mon, Nov 17 - Mon, Feb 9
SIN
Singapore
SYD
Sydney
$524 Roundtrip, found 5 days ago
$524
Roundtrip
found 5 days ago
Select Jetstar flight, departing Mon, Nov 17 from Singapore to Sydney, returning Mon, Feb 9, priced at $524 found 5 days ago
Sichuan Airlines
Mon, Nov 17 - Thu, Nov 20
SIN
Singapore
SYD
Sydney
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select Sichuan Airlines flight, departing Mon, Nov 17 from Singapore to Sydney, returning Thu, Nov 20, priced at $549 found 2 days ago
Qantas Airways
Sun, May 10 - Fri, May 15
SIN
Singapore
SYD
Sydney
$553 Roundtrip, found 3 days ago
$553
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, May 10 from Singapore to Sydney, returning Fri, May 15, priced at $553 found 3 days ago
Emirates
Sun, May 10 - Tue, May 19
SIN
Singapore
SYD
Sydney
$554 Roundtrip, found 21 hours ago
$554
Roundtrip
found 21 hours ago
Select Emirates flight, departing Sun, May 10 from Singapore to Sydney, returning Tue, May 19, priced at $554 found 21 hours ago
British Airways
Sun, May 10 - Fri, May 15
SIN
Singapore
SYD
Sydney
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, May 10 from Singapore to Sydney, returning Fri, May 15, priced at $614 found 3 days ago
Vietjet Air
Wed, Mar 18 - Tue, Mar 24
SIN
Singapore
SYD
Sydney
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 days ago
Select Vietjet Air flight, departing Wed, Mar 18 from Singapore to Sydney, returning Tue, Mar 24, priced at $664 found 3 days ago
Xiamen Airlines
Fri, Dec 26 - Thu, Jan 8
SIN
Singapore
SYD
Sydney
$668 Roundtrip, found 10 hours ago
$668
Roundtrip
found 10 hours ago
Select Xiamen Airlines flight, departing Fri, Dec 26 from Singapore to Sydney, returning Thu, Jan 8, priced at $668 found 10 hours ago

Find the cheapest month to fly from Singapore (SIN) to Sydney (SYD)

May is typically the cheapest month to fly

From $303 - $405 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $326
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $326

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD) cost?
Snag a cheap one-way flight from $166 or cheap return flight from $325 from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
March is the least expensive month to fly from SIN to SYD. Planning your trip for the off-season is often the key to scoring lower fares.
Which airlines fly direct from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
Take your pick of 4 airlines that fly directly from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD). Including:

  • Singapore Airlines
  • Qantas
  • Scoot

What is the cheapest airline that flies from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
British Airways and Scoot are some popular airlines offering competitive fares. Remember that flight prices from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD) can vary based on demand, travel dates and how early you book. With Expedia's filter tool, you can easily find a SIN to SYD flight that matches your preferences and budget.
How many flights per day from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
Every day on average, 9 nonstop flights operate from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD). Choose the departure time that fits your schedule best.
What are the most popular departure times for flights from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
More people fly between SIN and SYD at 8 PM than at any other time. Prefer a quieter experience? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from SIN to SYD?
Travel on a Monday if you're searching for the largest selection of flights from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD).
What is the earliest flight from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
Changi Airport (SIN)'s earliest flight to Kingsford Smith Intl. Airport (SYD) is at approximately 12:55AM UTC+8. With a total journey time of 7h 55m, you'll touch down at around 11:50AM UTC+11.
How long does it take to fly from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
It takes approximately 7 hours and 49 minutes to fly the 3,900 mi from SIN to SYD.
What airline has the least delays from SIN to SYD?
British Airways has the best performance for on-time direct flights from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD), with an on-time score of 86%. Use the Expedia App to check your journey status before you take off and get immediate updates about any changes.
What is the best time to fly from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
To avoid possible delays on the Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Sydney from Changi Airport (SIN)?
Kingsford Smith Intl. Airport (SYD) is the only airport in Sydney with direct flights from Changi Airport (SIN). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD) last-minute?
Holding off until just before your trip to book a flight from SIN to SYD generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a SIN to SYD flight and hotel package?
Booking a SIN to SYD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Kingsford Smith Intl. Airport (SYD)?
In most cases, you can modify or cancel your SIN to SYD flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Changi
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, Air New Zealand, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Garuda Indonesia, Hainan Airlines, Jetstar, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$324
Distance
3909 mi
Average flight time
10 hours 53 mins

Book with confidence

Singapore to Sydney Flights

The cheapest times to fly from Singapore to Sydney

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 Singapore to Sydney are during the month of March. You can find some of the cheapest flights from Singapore to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Sydney

Sunday is one of the best days to book for cheap flights from Singapore to Sydney: 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 Singapore to Sydney

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 Singapore to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $166 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 Singapore to Sydney 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 Singapore to Sydney 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.

 

Singapore to Sydney Flights

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*Available to One Key members.