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Cheap flights from Cairns to Singapore from $324

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SIN
4 Apr — 11 Apr1
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 5 March 2026.

Mon 20/419:15
CNS
-
SIN
1 stop26h 15m
Multiple Airlines
Wed 29/410:55
SIN
-
CNS
1 stop16h 35m
Multiple Airlines
Deal found 2/3$686
Wed 10/606:45
CNS
-
SIN
1 stop14h 45m
Multiple Airlines
Fri 19/608:30
SIN
-
CNS
Nonstop6h 30m
Multiple Airlines
Deal found 4/3$724
Fri 17/421:40
CNS
-
SIN
1 stop22h 20m
Jetstar
Fri 24/421:00
SIN
-
CNS
1 stop20h 15m
Jetstar
Deal found 2/3$727
Sat 18/421:00
CNS
-
SIN
1 stop32h 35m
Multiple Airlines
Sat 25/419:25
SIN
-
CNS
1 stop32h 05m
Multiple Airlines
Deal found 4/3$755
Tue 21/419:10
CNS
-
SIN
1 stop26h 20m
Multiple Airlines
Thu 30/409:45
SIN
-
CNS
1 stop30h 40m
Multiple Airlines
Deal found 1/3$769
Wed 15/421:40
CNS
-
SIN
1 stop22h 20m
Jetstar
Wed 22/421:00
SIN
-
CNS
1 stop20h 15m
Jetstar
Deal found 28/2$782

Find flight deals from Cairns to Singapore

Keep the following information in mind while searching for Cairns to Singapore flight deals. Data was last updated 5 March 2026.

Round-trip from

$686

One-way from

$324

Popular in

December

Cheapest in

February

Average price

$792

Good round-trip deal

$1,076 or less

Good one-way deal

$655 or less
20/4-29/4
  • 20/4-29/4
  • 2 total stops
  • 42h 50m total
  • Cairns to Singapore
Search Deals
Jetstar
  • Jetstar
  • 23/8
  • 1 total stop
  • 22h 20m total
  • Cairns to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Cairns to Singapore.
Search Deals
Price to beat on a one-way flight from Cairns to Singapore.
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 5 March 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

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 17/4

21:40-18:00

1 stop22h 20m

Singapore Changi

Fri 24/4

21:00-19:15

1 stop20h 15m

$727

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Wed 15/4

21:40-18:00

1 stop22h 20m

Singapore Changi

Wed 22/4

21:00-19:15

1 stop20h 15m

$782

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Thu 16/4

21:00-19:05

1 stop24h 05m

Singapore Changi

Thu 23/4

19:25-05:30

1 stop32h 05m

$812

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Tue 7/7

07:00-19:30

1 stop14h 30m

Singapore Changi

Thu 23/7

20:40-11:00

1 stop12h 20m

$987

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Thu 25/6

07:00-19:30

1 stop14h 30m

Singapore Changi

Wed 15/7

20:40-18:30

1 stop19h 50m

$992

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Mon 11/5

10:45-21:00

1 stop12h 15m

Singapore Changi

Thu 14/5

22:05-16:30

1 stop16h 25m

$1,116

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Wed 8/7

19:00-18:00

1 stop25h 00m

Singapore Changi

Tue 14/7

14:15-21:15

1 stop29h 00m

$1,116

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 3/4

20:40-18:00

1 stop23h 20m

Singapore Changi

Sat 9/5

21:00-20:50

1 stop21h 50m

$1,117

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 3/4

17:15-21:00

1 stop29h 45m

Singapore Changi

Sat 9/5

22:05-10:00

1 stop9h 55m

$1,173

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sun 23/8

21:40-18:00

1 stop22h 20m

$324

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 19 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, November is the cheapest month in which you can book a flight from Cairns to Singapore (average of $389). Flying from Cairns to Singapore in December is currently the most expensive (average of $754). 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 SG?

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 5 March 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.

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 5 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Qantas Airways, andIndonesia AirAsia from Cairns to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,465 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,001 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Indonesia AirAsia
6.9
Okay
61 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Jetstar
6.5
Okay
527 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 airport do you fly from for flights from Cairns to Singapore?

    Located just 4.4 km from the city centre, Cairns (CNS) is the airport most travellers will use when flying to Singapore from Cairns.

  • How popular is this Cairns to Singapore flight route?

    Flights from Cairns to Singapore have been viewed 2,107 times in the past calendar month.

  • How long is the flight from Cairns to Singapore?

    There are many flights that can get you from Cairns to Singapore in 14h 30m. Fly via Jetstar or Air Niugini to get the fastest option. The distance from Cairns to Singapore is about 5005 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 $291. Users have also found prices from $366 and $385 on Singapore Airlines and Qantas Airways, respectively.

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

    Consider Air India (80%), ANA (80%) or Virgin Australia (80%) when booking your flight. These represent the most reliable airlines when flying from Cairns to Singapore.

  • What are the cheapest flights from Cairns to Singapore?

    On average you can expect to pay $1,110 for a flight from Cairns to Singapore. The cheapest flight overall is $508 while the most popular route, (Cairns - Singapore Changi) is currently priced at $708.

  • 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, November is the cheapest month in which you can book a flight from Cairns to Singapore (average of $389). Flying from Cairns to Singapore in December is currently the most expensive (average of $754). 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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Top 4 airlines flying from Cairns to Singapore

Discover the top 4 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Indonesia AirAsiaCheapest$262Average$858FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Singapore AirlinesCheapest$572Average$939FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetstarCheapest$621Average$781FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Qantas AirwaysCheapest$746Average$914FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Cairns today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Cairns.

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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