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.

$613+ 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

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 21 September 2026.

Wed 4/1118:40 -

1 stop33h 20m

Tue 10/1100:45 -

1 stop12h 00m

Deal found 19/9$1,202

Sun 1/1118:40 -

1 stop33h 20m

Sat 7/1100:45 -

1 stop36h 00m

Deal found 17/9$1,275

Thu 5/1106:00 -

2 stops21h 55m

Sun 29/1100:45 -

2 stops30h 35m

Deal found 17/9$1,355

Wed 4/1115:40 -

2 stops36h 15m

Tue 10/1100:45 -

2 stops30h 35m

Deal found 19/9$1,360

Sun 1/1113:50 -

2 stops38h 05m

Sat 7/1100:45 -

2 stops27h 15m

Deal found 17/9$1,367

Tue 3/1117:40 -

2 stops34h 15m

Mon 9/1100:45 -

2 stops27h 15m

Deal found 18/9$1,369

Tue 3/1112:05 -

2 stops59h 25m

Sat 7/1119:50 -

1 stop18h 05m

Deal found 16/9$1,397

Find flight deals from Cairns to Sri Lanka

Round-trip from	$1,202
One-way from	$613
Popular in	August
Cheapest in	February
Average price	$1,766

Singapore Airlines
4/11-10/11
2 total stops
45h 20m total
Cairns to Sri Lanka

Search Deals

4/12-31/12
2 total stops
30h 00m total
Cairns to Sri Lanka

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($313 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($82 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Mon 30/11

11:15-17:50

2 stops35h 05m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,129

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Fri 18/12

09:45-20:45

3 stops39h 30m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,197

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sat 19/12

19:15-00:40

2 stops33h 55m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,225

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sun 1/11

18:40-23:30

1 stop33h 20m

Colombo Bandaranaike Intl

Sat 7/11

00:45-17:15

1 stop36h 00m

$1,275

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Sat 5/12

15:45-16:30

2 stops53h 15m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,319

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Thu 5/11

06:00-23:25

2 stops21h 55m

Colombo Bandaranaike Intl

Sun 29/11

00:45-11:50

2 stops30h 35m

$1,355

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Wed 4/11

15:40-23:25

2 stops36h 15m

Colombo Bandaranaike Intl

Tue 10/11

00:45-11:50

2 stops30h 35m

$1,360

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Tue 3/11

17:40-23:25

2 stops34h 15m

Colombo Bandaranaike Intl

Mon 9/11

00:45-08:30

2 stops27h 15m

$1,369

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Tue 3/11

17:40-23:25

2 stops34h 15m

Colombo Bandaranaike Intl

Fri 6/11

00:45-08:30

2 stops27h 15m

$1,402

CairnsColombo

CNS Cairns - CMB Colombo Bandaranaike Intl

CNSCMB

Cairns

Wed 2/12

11:15-17:50

2 stops35h 05m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$1,432

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 14 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

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

Currently, February is the cheapest month in which you can book a flight from Cairns to Sri Lanka (average of $968). Flying from Cairns to Sri Lanka in August is currently the most expensive (average of $2,099). 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.

Reviews of airlines servicing Sri Lanka

Read reviews from past customers who have flown with Singapore Airlines and Cathay Pacific 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

1,606 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Singapore Airlines

8.2

Very Good

1,606 reviews

Singapore Airlines

8.2

Very Good

1,606 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Cathay Pacific

7.6

Good

1,490 reviews

Singapore Airlines

8.2

Very Good

1,606 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

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.
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.
What is the cheapest month to book a flight from Cairns to Sri Lanka?
Currently, February is the cheapest month in which you can book a flight from Cairns to Sri Lanka (average of $968). Flying from Cairns to Sri Lanka in August is currently the most expensive (average of $2,099). 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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Top 2 airlines flying from Cairns to Sri Lanka

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$659	Average$1,414	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Singapore Airlines	Cheapest$836	Average$1,208	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Sri Lanka. 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 Sri Lanka?

Cheapflights helps you find that perfect flight to Sri Lanka 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 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 $613

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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 21 September 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 21 September 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 21 September 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 21 September 2026.

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 21 September 2026.

Search for one-way flight options from Cairns to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Cairns to Sri Lanka

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Use the filters below to find and compare flights from Cairns to Sri Lanka that are best for you.

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

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

Reviews of airlines servicing Sri Lanka

Read reviews from past customers who have flown with Singapore Airlines and Cathay Pacific 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?

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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cairns to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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Search flights from Cairns to Sri Lanka by cabin class

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Cairns and Sri Lanka flights

Browse other Cairns and Sri Lanka flight options. Last updated on 21 September 2026.

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Top 2 airlines flying from Cairns to Sri Lanka

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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 21 September 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 21 September 2026.

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 21 September 2026.