$154 Cheap Flights from Sydney (SYD) to Singapore (SIN)

View $154 flight on Thu, Sep 11, 2025Opens in a new window

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

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Cheap Flights from Sydney to Singapore (SYD-SIN)

Prices were available within the past 7 days and start at $154 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Nov 10 - Fri, Nov 14
SYD
Sydney
SIN
Singapore
$314 Roundtrip, found 7 hours ago
$314
Roundtrip
found 7 hours ago
Select Scoot flight, departing Mon, Nov 10 from Sydney to Singapore, returning Fri, Nov 14, priced at $314 found 7 hours ago
Hainan Airlines
Thu, Sep 4 - Mon, Sep 8
SYD
Sydney
SIN
Singapore
$449 Roundtrip, found 9 hours ago
$449
Roundtrip
found 9 hours ago
Select Hainan Airlines flight, departing Thu, Sep 4 from Sydney to Singapore, returning Mon, Sep 8, priced at $449 found 9 hours ago
Jetstar
Tue, Aug 12 - Tue, Aug 19
SYD
Sydney
SIN
Singapore
$493 Roundtrip, found 7 hours ago
$493
Roundtrip
found 7 hours ago
Select Jetstar flight, departing Tue, Aug 12 from Sydney to Singapore, returning Tue, Aug 19, priced at $493 found 7 hours ago
Emirates
Thu, Feb 19 - Tue, Feb 24
SYD
Sydney
SIN
Singapore
$503 Roundtrip, found 10 hours ago
$503
Roundtrip
found 10 hours ago
Select Emirates flight, departing Thu, Feb 19 from Sydney to Singapore, returning Tue, Feb 24, priced at $503 found 10 hours ago
Qantas Airways
Thu, Feb 19 - Tue, Feb 24
SYD
Sydney
SIN
Singapore
$504 Roundtrip, found 10 hours ago
$504
Roundtrip
found 10 hours ago
Select Qantas Airways flight, departing Thu, Feb 19 from Sydney to Singapore, returning Tue, Feb 24, priced at $504 found 10 hours ago
Singapore Airlines
Fri, Nov 7 - Mon, Nov 24
SYD
Sydney
SIN
Singapore
$506 Roundtrip, found 5 days ago
$506
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Fri, Nov 7 from Sydney to Singapore, returning Mon, Nov 24, priced at $506 found 5 days ago
Vietjet Air
Mon, Sep 1 - Mon, Sep 8
SYD
Sydney
SIN
Singapore
$515 Roundtrip, found 3 days ago
$515
Roundtrip
found 3 days ago
Select Vietjet Air flight, departing Mon, Sep 1 from Sydney to Singapore, returning Mon, Sep 8, priced at $515 found 3 days ago
Philippine Airlines
Thu, Sep 11 - Tue, Sep 23
SYD
Sydney
SIN
Singapore
$563 Roundtrip, found 16 hours ago
$563
Roundtrip
found 16 hours ago
Select Philippine Airlines flight, departing Thu, Sep 11 from Sydney to Singapore, returning Tue, Sep 23, priced at $563 found 16 hours ago
Thai Airways International
Thu, Sep 4 - Mon, Sep 8
SYD
Sydney
SIN
Singapore
$585 Roundtrip, found 9 hours ago
$585
Roundtrip
found 9 hours ago
Select Thai Airways International flight, departing Thu, Sep 4 from Sydney to Singapore, returning Mon, Sep 8, priced at $585 found 9 hours ago
Fiji Airways
Wed, Jan 28 - Thu, Feb 12
SYD
Sydney
SIN
Singapore
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select Fiji Airways flight, departing Wed, Jan 28 from Sydney to Singapore, returning Thu, Feb 12, priced at $612 found 1 day ago

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

November is typically the cheapest month to fly

From $255 - $412 per traveler.

Graph displaying average flight prices per month

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $330
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $330
Flights from Sydney (SYD) to Singapore (SIN)
Origin airport
Kingsford Smith Intl.
Destination airport
Changi
Airlines serving
Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Fiji Airways, Garuda Indonesia, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$313
Distance
3909 mi
Average flight time
6 hours 24 mins

Sydney to Singapore Flights

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

 

The best time to book a flight from Sydney to Singapore

Sunday is one of the best days to book for cheap flights from Sydney 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 Sydney 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 Sydney to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 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 Sydney 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 Sydney 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.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) cost?
You can score cheap return flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) starting at $314. Book your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Scoot flight leaving SYD on August 11 2025 and touching down at SIN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SYD to SIN?
The cheapest flights from SYD to SIN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
You can choose from 4 carriers that operate direct flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN). These include:

  • Singapore Airlines
  • Qantas
  • Scoot

What is the cheapest airline that flies from SYD to SIN?
Currently, the cheapest airline offering one-way flights from SYD to SIN is Scoot. You can take off on this route from $154. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SYD on September 11 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
With an average of 9 nonstop flights that operate from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) each day, you'll be on your way in no time.
What are the most popular departure times for flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Flights between SYD and SIN tend to be busiest at 4 PM. If you're after a more relaxed atmosphere and potentially cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from SYD to SIN?
Monday has the most flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Take the earliest flight at around 6:45AM UTC+11, heading out of Kingsford Smith Intl. Airport (SYD). You'll be traveling for roughly 8h 5m, coming in to land at Changi Airport (SIN) at approximately 11:50AM UTC+8.
How long does it take to fly from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
The average flight time from SYD to SIN is 8 hours and 11 minutes, covering a total distance of 3,900 mi.
What airline has the least delays from SYD to SIN?
With 100% of flights typically landing on schedule, Lufthansa has the best on-time performance for nonstop flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN). To monitor your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
To avoid potential delays on the Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be 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.
What airports do you fly into for Singapore from Kingsford Smith Intl. Airport (SYD)?
Changi Airport (SIN) is the only airport in Singapore with direct flights from Kingsford Smith Intl. Airport (SYD). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) last-minute?
Booking your flight from SYD to SIN right before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SYD to SIN flight and hotel package?
You can save money by booking a SYD to SIN 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. Once you've selected your preferred accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Typically, it's possible to reschedule or cancel your SYD to SIN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.