How long is the flight from Cairns to Sri Lanka?

A quick flight from Cairns to Sri Lanka can take about 33h 15m. Singapore Airlines provides one of the quickest options available for as low as $1,746. The distance from Cairns to Sri Lanka is about 7712 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Sri Lanka ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Sri Lanka when rainfall is around 60.0 mm.

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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

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

What airport do you fly from for flights from Cairns to Sri Lanka?

Cairns (CNS), located 4.4 km from the city centre, is the airport you fly out of when you book flights from Cairns to Sri Lanka.

Can I find deals for flights from Cairns to Sri Lanka that include hotel bookings?

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

How can I find direct flights from Cairns to Sri Lanka?

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

Can I find deals for business class flights from Cairns to Sri Lanka?

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

$450+ Cheap Flights from Cairns to Sri Lanka

Cheap flight deals from Cairns to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Cairns to Sri Lanka
Explore the most affordable flight options available from Cairns to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Thu 5/1106:00 -

2 stops21h 55m

Sun 29/1100:45 -

2 stops30h 35m

Deal found 16/10$1,420

Wed 2/1215:45 -

2 stops36h 10m

Tue 8/1200:45 -

2 stops27h 15m

Deal found 18/10$1,440

Wed 2/1218:20 -

1 stop57h 40m

Tue 8/1200:45 -

1 stop12h 00m

Deal found 18/10$1,755

Thu 5/1106:00 -

2 stops19h 40m

Mon 30/1112:10 -

3 stops22h 15m

Deal found 16/10$1,933

Find flight deals from Cairns to Sri Lanka

Round-trip from	$1,046
One-way from	$450
Popular in	August
Cheapest in	March
Average price	$1,647

Singapore Airlines
11/3-24/3
2 total stops
45h 40m total
Cairns to Sri Lanka

Search Deals

20/1-31/12
2 total stops
31h 05m total
Cairns to Sri Lanka

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($640 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($85 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Fri 22/1

19:15-09:25

2 stops42h 40m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$460

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sat 23/1

18:20-23:30

1 stop33h 40m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$472

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Thu 21/1

09:45-21:50

3 stops40h 35m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$486

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Fri 11/12

19:15-20:45

2 stops30h 00m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$830

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sat 12/12

19:15-22:05

2 stops31h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$977

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Tue 15/12

09:45-20:45

3 stops39h 30m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,129

Fastest return journey

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sun 13/12

06:40-22:50

1 stop20h 40m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,178

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Mon 14/12

19:50-09:50

3 stops42h 30m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,197

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Wed 16/12

19:15-17:30

2 stops26h 45m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,234

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sat 13/3

18:20-23:30

1 stop33h 40m

Colombo Bandaranaike Intl

Sat 27/3

00:45-17:05

1 stop11h 50m

$1,418

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Cairns to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Cairns with our price prediction graph.

CNS-CMB

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 Sri Lanka

CNS-LK0

CNS-CMB

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sri Lanka

Read reviews from past customers who have flown with Singapore Airlines from Cairns to Sri Lanka. 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

1,628 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Singapore Airlines

8.2

Very Good

1,628 reviews

Singapore Airlines

8.2

Very Good

1,628 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

What airport do you fly from for flights from Cairns to Sri Lanka?
Cairns (CNS), located 4.4 km from the city centre, is the airport you fly out of when you book flights from Cairns to Sri Lanka.
How long is the flight from Cairns to Sri Lanka?
A quick flight from Cairns to Sri Lanka can take about 33h 15m. Singapore Airlines provides one of the quickest options available for as low as $1,746. The distance from Cairns to Sri Lanka is about 7712 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Cairns to Sri Lanka that include hotel bookings?
Yes. In addition to deals on Cairns to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cairns to Sri Lanka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Sri Lanka.
Can I find deals for business class flights from Cairns to Sri Lanka?
Yes. Cheapflights offers flight deals from Cairns to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Cairns to Sri Lanka

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$813	Average$1,424	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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

Need flexible booking options for your flight to Sri Lanka 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 Sri Lanka become cheaper?

Yes, Cheapflights offers price alerts on Cairns to Sri Lanka flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Cairns to Sri Lanka from $450

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cairns to Sri Lanka

Cheapest flights from Cairns to Sri LankaExplore the most affordable flight options available from Cairns to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Cairns to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Cairns to Sri LankaDiscover carefully curated flight deals from Cairns to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Cairns to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Cairns to Sri LankaDiscover last-minute flight deals from Cairns to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Cairns to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Cairns to Sri LankaSearch for one-way flight options from Cairns to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Cairns to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

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Best time to book a flight from Cairns to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Cairns with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Sri Lanka

Read reviews from past customers who have flown with Singapore Airlines from Cairns to Sri Lanka. 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.

Related info for your journey

What airport do you fly from for flights from Cairns to Sri Lanka?

How long is the flight from Cairns to Sri Lanka?

Can I find deals for flights from Cairns to Sri Lanka that include hotel bookings?

How can I find direct flights from Cairns to Sri Lanka?

Can I find deals for business class flights from Cairns to Sri Lanka?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cairns to Sri Lanka

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Cairns and Sri Lanka flights

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How does Cheapflights help users find flights from Cairns to Sri Lanka?

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

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Cheapest flights from Cairns to Sri Lanka
Explore the most affordable flight options available from Cairns to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Cairns to Sri Lanka
Discover carefully curated flight deals from Cairns to Sri Lanka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Cairns to Sri Lanka
Discover last-minute flight deals from Cairns to Sri Lanka. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Cairns to Sri Lanka
Search for one-way flight options from Cairns to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.