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Cheap flights from Cairns to Singapore from $317

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SIN
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Singapore
Explore the most affordable flight options available from Cairns to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Wed 16/906:45 -
2 stops26h 30m
Mon 21/909:45 -
1 stop21h 35m
Deal found 15/8$923
Fri 11/915:35 -
1 stop13h 30m
Sun 20/909:45 -
1 stop34h 40m
Deal found 15/8$971
Mon 28/912:00 -
1 stop9h 30m
Mon 5/1020:40 -
1 stop19h 50m
Deal found 14/8$986
Wed 30/907:00 -
1 stop14h 30m
Wed 7/1020:40 -
1 stop19h 50m
Deal found 16/8$1,002
Sun 13/919:10 -
1 stop33h 55m
Sun 20/909:45 -
1 stop34h 40m
Deal found 15/8$1,027
Fri 18/919:00 -
1 stop10h 50m
Sun 20/902:10 -
1 stop18h 15m
Deal found 17/8$1,040

Find flight deals from Cairns to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 August 2026.

Round-trip from

$864

One-way from

$317

Popular in

December

Cheapest in

March

Average price

$1,220

Good round-trip deal

$1,272 or less

Good one-way deal

$877 or less
Singapore Airlines
  • Singapore Airlines
  • 28/1-16/2
  • Nonstop
  • 13h 25m total
  • Cairns to Singapore
Search Deals
Jetstar
  • Jetstar
  • 25/1
  • 1 total stop
  • 24h 45m total
  • Cairns to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Cairns to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Cairns to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Cairns to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Wed 16/9

15:35-07:15

2 stops17h 40m

Singapore Changi

Sun 20/9

02:10-22:25

1 stop18h 15m

$950

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Fri 11/9

15:35-03:05

1 stop13h 30m

Singapore Changi

Sun 20/9

23:25-09:20

2 stops31h 55m

$1,013

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Thu 17/9

06:45-19:30

1 stop14h 45m

Singapore Changi

Sun 20/9

09:45-22:25

1 stop34h 40m

$1,096

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Wed 16/9

06:45-03:05

1 stop22h 20m

Singapore Changi

Tue 22/9

02:10-22:25

1 stop18h 15m

$1,099

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Sun 27/9

21:40-18:00

1 stop22h 20m

Singapore Changi

Sun 4/10

21:00-14:40

1 stop15h 40m

$1,137

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Sun 27/9

19:00-20:00

2 stops27h 00m

Singapore Changi

Sun 4/10

14:40-18:30

2 stops25h 50m

$1,211
Fastest return journey

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Wed 2/9

18:15-22:40

Nonstop6h 25m

Singapore Changi

Mon 14/9

08:30-17:00

Nonstop6h 30m

$1,222
Cheapest one-way

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Sat 24/10

20:40-18:00

1 stop23h 20m

$460

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Sun 27/9

19:00-12:25

2 stops19h 25m

$523

CairnsSingapore

CNS Cairns - SIN Singapore Changi

CNSSIN

Cairns

Thu 15/10

10:00-18:00

1 stop34h 00m

$622

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Cairns to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Singapore

What is the cheapest month to book a flight from Cairns to Singapore?

Currently, March is the cheapest month in which you can book a flight from Cairns to Singapore (average of $780). Flying from Cairns to Singapore in December is currently the most expensive (average of $1,500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CNS to SIN?

Find hourly flight availability from Cairns to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

When flying from Cairns to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Cairns to Singapore?

Airfare is below average for this route at the moment.

Cairns to Singapore flights typically cost between $1,149 and $1,340 in January.
The cheapest return price found within the last 5 days was $864 on Singapore Airlines (28 Jan–16 Feb).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 17 August 2026.
Read reviews from past customers who have flown with Singapore Airlines and Qantas Airways from Cairns to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Qantas Airways
7.5
Good
1,083 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Cairns to Singapore?

    Booking a flight from Cairns (CNS) to Singapore Changi (SIN) is your only option if you wish to fly from Cairns to Singapore. On a typical day, there are 3 flights from Cairns to Changi, all of which are around 6h 25m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Cairns to Singapore.

  • How popular is this Cairns to Singapore flight route?

    Flights from Cairns to Singapore Changi have been viewed 1,676 times in the past calendar month.

  • What are the cheapest airlines flying from Cairns to Singapore round-trip?

    Cheapflights users have booked flights from Cairns to Singapore round-trip from $613. Another airline that can offer you cheap pricing is Qantas Airways. Singapore Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Cairns to Singapore one-way?

    For one-way options, check prices for Jetstar. According to our data, you can fly for as low as $322. Users have also found prices from $365 and $383 on Singapore Airlines and Qantas Airways, respectively.

  • What are the most reliable airlines from Cairns to Singapore?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Cairns to Singapore on time: Virgin Australia (98%), SWISS (98%), Lufthansa (98%).

  • What are the cheapest flights from Cairns to Singapore?

    While on average a flight from Cairns to Singapore is generally $1,259, our data shows the cheapest flight currently is $640. When looking at the most popular route, (Cairns - Singapore Changi), you can expect to pay $864 for that flight.

  • Can I find deals for flights from Cairns to Singapore that include hotel bookings?

    Yes. In addition to deals on Cairns to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Singapore.

  • Can I find deals for business class flights from Cairns to Singapore?

    Yes. Cheapflights offers flight deals from Cairns to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cairns to Singapore?

    Currently, March is the cheapest month in which you can book a flight from Cairns to Singapore (average of $780). Flying from Cairns to Singapore in December is currently the most expensive (average of $1,500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Cairns to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Toowoomba to Singapore flights

Top 2 airlines flying from Cairns to Singapore

Discover the top 2 airlines that operate flights from Cairns to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$613Average$1,062FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$882Average$935FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Cairns by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cairns to Singapore with no change fees?

Need flexible booking options for your flight to Singapore from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cairns to Singapore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Cairns today and book when prices fit your budget.

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