Cheap flights from Cairns to Singapore from $301

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SIN
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cairns to Singapore

Keep the following information in mind while searching for Cairns to Singapore flight deals. Data was last updated 17 September 2025.

Round-trip from

$731

One-way from

$301

Popular in

December

Cheapest in

February

Average price

$1,184

Good round-trip deal

$1,118 or less

Good one-way deal

$646 or less
Singapore Airlines
  • Singapore Airlines
  • 10/11-1/12
  • 1 total stop
  • 31h 20m total
  • Cairns to Singapore
31/1
  • 31/1
  • 1 total stop
  • 20h 35m total
  • Cairns to Singapore
Highest demand for flights based on searches. 5% potential increase in price ($83 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Cairns to Singapore.
Price to beat on a one-way flight from Cairns to Singapore.

Find flight deals from Cairns to Singapore

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 September 2025.

Mon 10/1119:15CNS - SIN
1 stop24h 45mMultiple Airlines
Mon 1/1208:45SIN - CNS
Nonstop6h 35mMultiple Airlines
Deal found 16/9$731
Sun 2/1119:30CNS - SIN
1 stop24h 30mMultiple Airlines
Mon 10/1117:35SIN - CNS
1 stop10h 10mMultiple Airlines
Deal found 15/9$778
Mon 13/1020:30CNS - SIN
1 stop23h 30mMultiple Airlines
Wed 22/1007:10SIN - CNS
2 stops23h 35mMultiple Airlines
Deal found 15/9$811
Fri 31/1019:15CNS - SIN
1 stop16h 40mMultiple Airlines
Fri 7/1117:35SIN - CNS
1 stop10h 10mMultiple Airlines
Deal found 16/9$817
Thu 30/1023:55CNS - SIN
1 stop20h 10mMultiple Airlines
Thu 6/1107:55SIN - CNS
1 stop31h 35mMultiple Airlines
Deal found 15/9$830

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 September 2025.
Use the filters below to find and compare flights from Cairns to Singapore that are best for you.

Fly from

Cairns

Fly to

Singapore

Route

Depart

Return

Price

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sun 2/11

09:45-09:55

2 stops26h 10m

Singapore Changi

Mon 10/11

17:35-05:45

1 stop10h 10m

$803

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Mon 13/10

20:30-18:00

1 stop23h 30m

Singapore Changi

Wed 22/10

07:10-08:45

2 stops23h 35m

$811

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sat 7/3

07:45-22:05

1 stop16h 20m

Singapore Changi

Mon 9/3

23:40-15:10

1 stop13h 30m

$826

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Thu 30/10

23:55-18:05

1 stop20h 10m

Singapore Changi

Thu 6/11

07:55-17:30

1 stop31h 35m

$830

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 31/10

19:15-09:55

1 stop16h 40m

Singapore Changi

Fri 7/11

16:15-05:45

1 stop11h 30m

$844

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Mon 2/3

19:15-18:00

1 stop24h 45m

Singapore Changi

Mon 9/3

19:25-08:30

2 stops35h 05m

$881

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Mon 10/11

06:00-16:30

1 stop12h 30m

Singapore Changi

Mon 1/12

21:00-15:10

1 stop16h 10m

$883

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 6/2

09:45-18:00

2 stops34h 15m

Singapore Changi

Thu 19/3

14:15-05:25

1 stop13h 10m

$887

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Wed 18/2

11:45-02:05

1 stop16h 20m

$313

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Thu 11/12

09:45-00:10

2 stops16h 25m

$337

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 results
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, May is the cheapest month in which you can book a flight from Cairns to Singapore (average of $355). Flying from Cairns to Singapore in December is currently the most expensive (average of $752). 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 17 September 2025.

It’s typically best to fly out from Cairns to Singapore in the morning. Doing so could potentially save you 60% on the flight price compared to flying at midday, which is usually more expensive.

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 September 2025.
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.

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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?

  • How long is the flight from Cairns to Singapore?

    There are many flights that can get you from Cairns to Singapore in 16h 20m. Fly via Qantas Airways to get the fastest option. The distance from Cairns to Singapore is about 5005 km.

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

    Consider Air India (69%), ANA (69%) or Virgin Australia (69%) 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 $3,903 for a flight from Cairns to Singapore. The cheapest flight overall is $488 while the most popular route, (Cairns - Singapore Changi) is currently priced at $778.

  • 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, May is the cheapest month in which you can book a flight from Cairns to Singapore (average of $355). Flying from Cairns to Singapore in December is currently the most expensive (average of $752). 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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Indonesia AirAsiaCheapest$538Average$821FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
JetstarCheapest$655Average$828FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Singapore AirlinesCheapest$680Average$1,015FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$788Average$970FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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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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