$678 Cheap Flights from Newcastle (NTL) to Singapore (SIN)

View $678 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Newcastle, NSW (NTL-Williamtown) to Singapore Changi Airport (SIN)

Cheap Flights from Newcastle to Singapore (NTL-SIN)

Prices were available within the past 7 days and start at $678 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Williamtown Airport (NTL) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $678 or cheap return flight from Williamtown Airport (NTL) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Williamtown Airport (NTL) to Changi Airport (SIN)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between NTL and SIN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Williamtown Airport (NTL) to Changi Airport (SIN)?
To find the cheapest airline that'll fly you from NTL to SIN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Williamtown Airport (NTL) to Changi Airport (SIN)?
There are no daily direct flights from Williamtown Airport (NTL) to Changi Airport (SIN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from NTL to SIN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Williamtown Airport (NTL) to Changi Airport (SIN)?
Choose a flight from Williamtown Airport (NTL) to Changi Airport (SIN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Williamtown Airport (NTL) to Changi Airport (SIN) last-minute?
Last-minute bookings from NTL to SIN are typically more expensive. To lock in the cheapest rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a NTL to SIN flight and hotel package?
You can save money by securing a NTL to SIN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Williamtown Airport (NTL) to Changi Airport (SIN)?
If you reserved your NTL to SIN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Williamtown
Destination airport
Changi
Distance
3907 mi

Book with confidence

Book with confidence

Newcastle to Singapore Flights

The cheapest times to fly from Newcastle to Singapore

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

 

The best time to book a flight from Newcastle to Singapore

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

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 Newcastle to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $678 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 Newcastle to Singapore 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 Newcastle to Singapore 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.

 

Newcastle to Singapore Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.