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Cheap flights from Cairns to Singapore from $312

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SIN
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Cairns to Singapore Changi are usually found in February or March, booked 75 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap 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 11 July 2025.

Round-trip from

$584

One-way from

$312

Popular in

October

Cheapest in

February

Average price

$1,068

Good round-trip deal

$1,167 or less

Good one-way deal

$871 or less
Indonesia AirAsia
  • Indonesia AirAsia
  • 6/8-29/8
  • 2 total stops
  • 26h 35m total
  • Cairns to Singapore
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10/11
  • 10/11
  • 1 total stop
  • 8h 50m total
  • Cairns to Singapore
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Highest demand for flights based on searches. 13% potential increase in price ($246 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Cairns to Singapore Changi.
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Price to beat on a one-way flight from Cairns to Singapore Changi.
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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 11 July 2025.

Wed 6/805:45CNS - SIN
1 stop15h 30mMultiple Airlines
Fri 29/817:30SIN - CNS
1 stop11h 05mMultiple Airlines
Deal found 11/7$584
Mon 25/807:15CNS - SIN
2 stops30h 05mIndonesia AirAsia
Wed 3/917:30SIN - CNS
1 stop11h 05mIndonesia AirAsia
Deal found 10/7$699
Sat 23/821:30CNS - SIN
1 stop22h 30mJetstar
Sat 30/821:00SIN - CNS
1 stop21h 40mJetstar
Deal found 9/7$820
Mon 10/1118:35CNS - SIN
Nonstop6h 20mSingapore Airlines
Mon 1/1208:45SIN - CNS
Nonstop6h 35mSingapore Airlines
Deal found 10/7$829

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 11 July 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

Wed 6/8

05:45-19:15

1 stop15h 30m

Singapore Changi

Fri 29/8

17:30-06:35

1 stop11h 05m

$584

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Mon 25/8

07:15-11:20

2 stops30h 05m

Singapore Changi

Wed 3/9

17:30-06:35

1 stop11h 05m

$699

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sat 23/8

21:30-18:00

1 stop22h 30m

Singapore Changi

Sat 30/8

21:00-20:40

1 stop21h 40m

$820

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Wed 6/8

06:45-19:15

1 stop14h 30m

$320

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sat 30/8

21:30-18:00

1 stop22h 30m

$364

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Thu 25/9

07:15-09:50

1 stop28h 35m

$425

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Fri 18/7

09:55-18:15

1 stop10h 20m

$596

CairnsSingapore

CNS - SIN

CNSSIN

Cairns

Sun 28/9

18:15-22:40

Nonstop6h 25m

$728

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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

How far ahead should I book a flight from Cairns to Singapore?

Use this chart to determine the optimal time to book a return flight from Cairns to Singapore. Price data was last updated on 27 June 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cairns to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 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 11 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 61% on flights from Cairns to Singapore by exploring options for tickets in the morning.

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 11 July 2025.
Read reviews from past customers who have flown with Singapore Airlines, Qantas Airways, andIndonesia AirAsia 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
8.1
Very Good
1,324 reviews
Check prices

Food

7.7

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
Singapore Airlines
8.1
Very Good
1,324 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Food

7.7

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
Qantas Airways
7.5
Good
876 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Food

7.7

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
Indonesia AirAsia
6.7
Okay
56 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Food

7.7

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
Jetstar
6.5
Okay
456 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Food

7.7

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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 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 20m for a nonstop flight. You can also purchase a plane ticket from 4 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 3,325 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 $699. Another airline that can offer you cheap pricing is Jetstar. Indonesia AirAsia is currently priced 33% 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 $364. Users have also found prices from $425 and $596 on Indonesia AirAsia 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: Air India (89%), ANA (89%), Virgin Australia (89%).

  • What are the cheapest flights from Cairns to Singapore?

    While on average a flight from Cairns to Singapore is generally $4,222, our data shows the cheapest flight currently is $446. When looking at the most popular route, (Cairns - Singapore Changi), you can expect to pay $605 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, 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Brisbane to Singapore flights
Coolangatta to Singapore flights
Toowoomba to Singapore flights
Maroochydore to Singapore flights

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Indonesia AirAsiaCheapest$510Average$805FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Virgin AustraliaCheapest$511Average$1,183FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$662Average$1,019FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$858Average$1,163FlexibilityNo 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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