Cheap Flights from Singapore (SIN) to Sidney (SDY)

Popular airlines from Singapore Changi Airport (SIN) to Sidney, MT (SDY-Sidney-Richland Municipal)

Flights from Singapore (SIN) to Sidney (SDY)
Origin airport
Changi
Destination airport
Sidney-Richland Municipal
Distance
8645 mi

Singapore to Sidney Flights

The cheapest times to fly from Singapore to Sidney

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

 

The best time to book a flight from Singapore to Sidney

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

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 Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Sidney 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 Sidney 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 Sidney-Richland Municipal Airport (SDY) cost?
Snag a cheap one-way flight or cheap return flight from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY) 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 Sidney-Richland Municipal Airport (SDY)?
Flying in may help you find better deals, as it's the cheapest month for flights between SIN and SDY. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SIN to SDY flight.
How many flights per day from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY)?
You'll have to hop on a flight with a layover if you're traveling from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SIN to SDY?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY)?
To avoid possible delays on the Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY) route, fly before 3 PM. Later flights have a 22% higher chance of being 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.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY) last-minute?
Holding off until right before your break to book a flight from SIN to SDY often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a SIN to SDY flight and hotel package?
You'll typically save money by booking a SIN to SDY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Sidney-Richland Municipal Airport (SDY)?
If you booked your SIN to SDY flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.