$220 Cheap Flights from Cairns (CNS) to Singapore (SIN)

View $220 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Singapore Changi Airport (SIN)

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Cheap Flights from Cairns to Singapore (CNS-SIN)

Prices were available within the past 7 days and start at $220 for one-way flights and $552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Thu, Aug 14 - Tue, Aug 19
CNS
Cairns
SIN
Singapore
$552 Roundtrip, found 2 hours ago
$552
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Thu, Aug 14 from Cairns to Singapore, returning Tue, Aug 19, priced at $552 found 2 hours ago
Jetstar
Wed, Aug 20 - Mon, Aug 25
CNS
Cairns
SIN
Singapore
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select Jetstar flight, departing Wed, Aug 20 from Cairns to Singapore, returning Mon, Aug 25, priced at $555 found 4 days ago
Qantas Airways
Sat, Aug 16 - Tue, Aug 19
CNS
Cairns
SIN
Singapore
$572 Roundtrip, found 2 hours ago
$572
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Sat, Aug 16 from Cairns to Singapore, returning Tue, Aug 19, priced at $572 found 2 hours ago
Qantas Airways
Thu, Aug 14 - Sat, Aug 23
CNS
Cairns
SIN
Singapore
$578 Roundtrip, found 2 hours ago
$578
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Thu, Aug 14 from Cairns to Singapore, returning Sat, Aug 23, priced at $578 found 2 hours ago
Jetstar
Wed, Aug 20 - Mon, Aug 25
CNS
Cairns
SIN
Singapore
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select Jetstar flight, departing Wed, Aug 20 from Cairns to Singapore, returning Mon, Aug 25, priced at $582 found 4 days ago
Qantas Airways
Sun, Aug 17 - Tue, Aug 19
CNS
Cairns
SIN
Singapore
$598 Roundtrip, found 2 hours ago
$598
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Sun, Aug 17 from Cairns to Singapore, returning Tue, Aug 19, priced at $598 found 2 hours ago
Qantas Airways
Fri, Aug 15 - Fri, Aug 22
CNS
Cairns
SIN
Singapore
$602 Roundtrip, found 2 hours ago
$602
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Fri, Aug 15 from Cairns to Singapore, returning Fri, Aug 22, priced at $602 found 2 hours ago
Qantas Airways
Mon, Aug 18 - Tue, Aug 19
CNS
Cairns
SIN
Singapore
$609 Roundtrip, found 2 hours ago
$609
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Mon, Aug 18 from Cairns to Singapore, returning Tue, Aug 19, priced at $609 found 2 hours ago
Air Niugini
Mon, Sep 29 - Sat, Oct 4
CNS
Cairns
SIN
Singapore
$885 Roundtrip, found 2 days ago
$885
Roundtrip
found 2 days ago
Select Air Niugini flight, departing Mon, Sep 29 from Cairns to Singapore, returning Sat, Oct 4, priced at $885 found 2 days ago
British Airways
Sun, Sep 14 - Sun, Sep 21
CNS
Cairns
SIN
Singapore
$1,146 Roundtrip, found 12 hours ago
$1,146
Roundtrip
found 12 hours ago
Select British Airways flight, departing Sun, Sep 14 from Cairns to Singapore, returning Sun, Sep 21, priced at $1,146 found 12 hours ago

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 $572
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $572
Flights from Cairns (CNS) to Singapore (SIN)
Origin airport
Cairns Intl.
Destination airport
Changi
Airlines serving
British Airways, Qantas Airways, Singapore Airlines
Roundtrip price
$552
Distance
3111 mi
Average flight time
6 hours 25 mins

Cairns to Singapore Flights

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

 

The best time to book a flight from Cairns to Singapore

Sunday is one of the best days to book for cheap flights from Cairns 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 Cairns 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 Cairns to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $220 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 Cairns 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 Cairns 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 Cairns Intl. Airport (CNS) to Changi Airport (SIN) cost?
Score cheap return fares from Cairns Intl. Airport (CNS) to Changi Airport (SIN) starting at $784. Reserve your seat and get ready for takeoff. 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 Singapore Airlines flight leaving CNS on August 13 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 CNS to SIN?
The cheapest flights from CNS 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 Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
When heading out of Cairns Intl. Airport (CNS), you can hop on a direct flight to Changi Airport (SIN) with Singapore Airlines.
What is the cheapest airline that flies from CNS to SIN?
Jet off from CNS to SIN with Singapore Airlines. This airline currently has the cheapest one-way ticket on this route, starting at $241. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CNS on October 13 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
On average, there are 4 direct flights taking off from Cairns Intl. Airport (CNS) to Changi Airport (SIN) every week. If you can't find one that fits your schedule, think about taking a flight with a layover. Filter your search on Expedia to include one or two stops and opt for the next best option.
What are the most popular departure times for flights from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
The 6 PM departures from CNS to SIN are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from CNS to SIN?
Jet off on a Friday if you're after the largest selection of flights from Cairns Intl. Airport (CNS) to Changi Airport (SIN).
What is the earliest flight from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
Hop on the earliest flight at around 6:35PM UTC+10, departing from Cairns Intl. Airport (CNS). You'll be flying for approximately 6h 20m, arriving at Changi Airport (SIN) at approximately 10:55PM UTC+8.
How long does it take to fly from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
The average flight time from CNS to SIN is 6 hours and 20 minutes, covering a total distance of 3,100 mi.
What airline has the least delays from CNS to SIN?
Consider traveling with Virgin Australia if you'd like to fly straight from Cairns Intl. Airport (CNS) to Changi Airport (SIN) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 84%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
To land at Changi Airport (SIN) on time, select a flight that leaves Cairns Intl. Airport (CNS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Cairns Intl. Airport (CNS)?
Explore your flight options from Cairns Intl. Airport (CNS) to Changi Airport (SIN). This is the only airport in Singapore you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cairns Intl. Airport (CNS) to Changi Airport (SIN) last-minute?
Waiting until right before your break to book your flight from CNS to SIN often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a CNS to SIN flight and hotel package?
You'll typically save money by booking a CNS 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 everything in one place. Once you've chosen your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Cairns Intl. Airport (CNS) to Changi Airport (SIN)?
If you reserved your CNS to SIN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.