$163 Cheap Flights from Singapore (SIN) to Sydney (SYD)

View $163 flight on Mon, May 4, 2026Opens in a new window

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

Cheap Flights from Singapore to Sydney (SIN-SYD)

Prices were available within the past 7 days and start at $163 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, Jun 3 - Thu, Jun 11
SIN
Singapore
SYD
Sydney
$306 Roundtrip, found 1 hour ago
$306
Roundtrip
found 1 hour ago
Select Scoot flight, departing Wed, Jun 3 from Singapore to Sydney, returning Thu, Jun 11, priced at $306 found 1 hour ago
Vietjet Air
Mon, May 18 - Wed, May 27
SIN
Singapore
SYD
Sydney
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select Vietjet Air flight, departing Mon, May 18 from Singapore to Sydney, returning Wed, May 27, priced at $471 found 4 days ago
Hainan Airlines
Wed, Apr 1 - Thu, Apr 23
SIN
Singapore
SYD
Sydney
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select Hainan Airlines flight, departing Wed, Apr 1 from Singapore to Sydney, returning Thu, Apr 23, priced at $500 found 3 days ago
Philippine Airlines
Thu, Aug 27 - Sun, Sep 13
SIN
Singapore
SYD
Sydney
$506 Roundtrip, found 6 days ago
$506
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Thu, Aug 27 from Singapore to Sydney, returning Sun, Sep 13, priced at $506 found 6 days ago
Jetstar
Mon, Aug 24 - Wed, Sep 2
SIN
Singapore
SYD
Sydney
$528 Roundtrip, found 1 day ago
$528
Roundtrip
found 1 day ago
Select Jetstar flight, departing Mon, Aug 24 from Singapore to Sydney, returning Wed, Sep 2, priced at $528 found 1 day ago
China Eastern Airlines
Sat, Apr 4 - Wed, Apr 15
SIN
Singapore
SYD
Sydney
$581 Roundtrip, found 2 days ago
$581
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sat, Apr 4 from Singapore to Sydney, returning Wed, Apr 15, priced at $581 found 2 days ago
Qantas Airways
Mon, Aug 10 - Thu, Aug 13
SIN
Singapore
SYD
Sydney
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Mon, Aug 10 from Singapore to Sydney, returning Thu, Aug 13, priced at $582 found 4 days ago
Sichuan Airlines
Mon, Jun 1 - Sat, Jun 6
SIN
Singapore
SYD
Sydney
$584 Roundtrip, found 4 days ago
$584
Roundtrip
found 4 days ago
Select Sichuan Airlines flight, departing Mon, Jun 1 from Singapore to Sydney, returning Sat, Jun 6, priced at $584 found 4 days ago
Singapore Airlines
Wed, Jul 1 - Wed, Jul 29
SIN
Singapore
SYD
Sydney
$590 Roundtrip, found 2 days ago
$590
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Jul 1 from Singapore to Sydney, returning Wed, Jul 29, priced at $590 found 2 days ago
Xiamen Airlines
Mon, May 25 - Tue, Jun 2
SIN
Singapore
SYD
Sydney
$591 Roundtrip, found 5 days ago
$591
Roundtrip
found 5 days ago
Select Xiamen Airlines flight, departing Mon, May 25 from Singapore to Sydney, returning Tue, Jun 2, priced at $591 found 5 days ago

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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 $829
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $829

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

May is typically the cheapest month to fly

From $303 - $377 per traveler.

Frequently asked questions

How much does a flight from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from $163 and cheap return flights from $306 Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) with Expedia. One-way flights generally range between $255 and $2720, and roundtrip flights usually range from $555 to $6758. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
March is the cheapest month to fly from Singapore (SIN) to Sydney, NSW (SYD), with average return fares around $564. This fare is about 24% lower than the average price throughout the year, as travel demand typically decreases after the summer peak. Other budget-friendly months to consider are May and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
6 airlines operate nonstop service from SIN to SYD:

  • Singapore Airlines operates around 28 direct flights from SIN to SYD every week
  • Scoot operates around 18 direct flights from SIN to SYD every week
  • Qantas Airways operates around 15 direct flights from SIN to SYD every week
  • British Airways operates around 7 direct flights from SIN to SYD every week
  • Fiji Airways operates around 7 direct flights from SIN to SYD every week

What is the cheapest airline that flies from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Scoot is one of the cheapest airlines offering connecting flights from Singapore (SIN) to Sydney (SYD), with round-trip tickets starting from around $414. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best airline to fly with from Singapore (SIN) to Sydney, NSW (SYD) will differ from traveler to traveler. If you like to fly early, Qantas Airways offers early morning flights. If price is the most important factor, Finnair typically offers the lowest fares. Singapore Airlines offers the most daily flights from SIN to SYD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The ideal times to fly from Singapore (SIN) to Sydney (SYD) are March and August. March offers a return flight at around $564, while August is also popular for travelers. These months are great because they provide a mix of reasonable prices and favorable weather, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 10 nonstop flights per day from Changi (SIN) to Kingsford Smith Intl. (SYD). For more options, look at flights that include layovers.
What is the earliest flight from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Singapore (SIN) to Sydney (SYD) typically leaves at around 12:05 AM, operated by Qantas Airways. This seasonal service is available in December, allowing you to arrive in Sydney early and enjoy a full day ahead of you. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Changi (SIN) to Kingsford Smith Intl. (SYD) are in the evening, from 6pm to 9pm. About 36% of passengers prefer this time window. Many major carriers, including Qantas Airways, British Airways and Qantas Airways, offer flights during this window. This timing works well because it allows you to maximize your day in Singapore before your flight.
How long does it take to fly from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A nonstop flight from SIN to SYD typically takes around 7 hours 50 minutes, covering approximately 3,910 miles. Connecting flights on this route usually add 3 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Business class is available on flights from SIN to SYD. Airlines that offer business class service on this route include:

  • Qantas Airways
  • Thai Airways International
  • Malaysia Airlines
  • Cathay Pacific
  • Xiamen Airlines
  • Juneyao Airlines
  • Singapore Airlines
  • China Eastern Airlines
  • Air New Zealand
  • Finnair

First class cabins are available on:

  • Qantas Airways
  • Singapore Airlines
  • British Airways

How much is a business class flight from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A direct, return business class ticket from Singapore (SIN) to Sydney (SYD) typically costs between $4,755 - $6,489. A non-stop, one-way business class flight is usually around $2,415 - $4,103. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Changi (SIN)?
If you're planning to travel to Sydney from Changi (SIN), you can fly into Kingsford Smith Intl. (SYD) Some flights may connect through major hubs like Kuala Lumpur Intl. (KUL), Hong Kong Intl. (HKG), Suvarnabhumi Intl. (BKK) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) Sydney Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Singapore (SIN-Changi) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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, Fiji Airways, Garuda Indonesia, Jetstar, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$305
Distance
3909 mi
Average flight time
10 hours 54 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 June. 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 $163 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

*Flight schedules are subject to change.

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*Available to One Key members.