$170 Cheap Flights from Singapore (SIN) to Sydney (SYD)

View $170 flight on Tue, Jun 9, 2026Opens 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 $170 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, Mar 18 - Thu, Mar 19
SIN
Singapore
SYD
Sydney
$335 Roundtrip, found 12 hours ago
$335
Roundtrip
found 12 hours ago
Select Scoot flight, departing Wed, Mar 18 from Singapore to Sydney, returning Thu, Mar 19, priced at $335 found 12 hours ago
Vietjet Air
Wed, May 13 - Sun, May 17
SIN
Singapore
SYD
Sydney
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Wed, May 13 from Singapore to Sydney, returning Sun, May 17, priced at $455 found 1 day ago
Hainan Airlines
Mon, Mar 23 - Tue, Mar 24
SIN
Singapore
SYD
Sydney
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select Hainan Airlines flight, departing Mon, Mar 23 from Singapore to Sydney, returning Tue, Mar 24, priced at $477 found 1 day ago
Philippine Airlines
Mon, May 25 - Tue, May 26
SIN
Singapore
SYD
Sydney
$486 Roundtrip, found 9 hours ago
$486
Roundtrip
found 9 hours ago
Select Philippine Airlines flight, departing Mon, May 25 from Singapore to Sydney, returning Tue, May 26, priced at $486 found 9 hours ago
Jetstar
Mon, Aug 17 - Thu, Aug 20
SIN
Singapore
SYD
Sydney
$515 Roundtrip, found 12 hours ago
$515
Roundtrip
found 12 hours ago
Select Jetstar flight, departing Mon, Aug 17 from Singapore to Sydney, returning Thu, Aug 20, priced at $515 found 12 hours ago
Xiamen Airlines
Fri, May 22 - Tue, May 26
SIN
Singapore
SYD
Sydney
$587 Roundtrip, found 12 hours ago
$587
Roundtrip
found 12 hours ago
Select Xiamen Airlines flight, departing Fri, May 22 from Singapore to Sydney, returning Tue, May 26, priced at $587 found 12 hours ago
British Airways
Wed, May 13 - Sun, May 17
SIN
Singapore
SYD
Sydney
$617 Roundtrip, found 1 day ago
$617
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, May 13 from Singapore to Sydney, returning Sun, May 17, priced at $617 found 1 day ago
Qantas Airways
Fri, Apr 24 - Tue, Apr 28
SIN
Singapore
SYD
Sydney
$647 Roundtrip, found 21 hours ago
$647
Roundtrip
found 21 hours ago
Select Qantas Airways flight, departing Fri, Apr 24 from Singapore to Sydney, returning Tue, Apr 28, priced at $647 found 21 hours ago
Emirates
Wed, May 13 - Sun, May 17
SIN
Singapore
SYD
Sydney
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select Emirates flight, departing Wed, May 13 from Singapore to Sydney, returning Sun, May 17, priced at $648 found 1 day ago
Singapore Airlines
Thu, Feb 26 - Wed, Mar 4
SIN
Singapore
SYD
Sydney
$677 Roundtrip, found 6 days ago
$677
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Thu, Feb 26 from Singapore to Sydney, returning Wed, Mar 4, priced at $677 found 6 days ago

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

May is typically the cheapest month to fly

From $303 - $372 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 $741
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $741
Flights from Singapore (SIN) to Sydney (SYD)
Origin airport
Changi
Destination airport
Kingsford Smith Intl.
Airlines serving
Air New Zealand, Batik air , British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Garuda Indonesia, Jetstar, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$334
Distance
3909 mi
Average flight time
10 hours 53 mins

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 2026. You can also book with separate airlines for your outbound and return journeys, from $170 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.

 

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 $170 or cheap return flight from $335 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.

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*Available to One Key members.