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Cheap flights from Cairns to Sri Lanka from $669

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — CMB
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Sri Lanka

Enter your travel dates to find the best prices.

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 4 April 2026.

Wed 6/519:00
CNS
-
CMB
2 stops24h 30m
Multiple Airlines
Wed 20/522:55
CMB
-
CNS
2 stops30h 20m
Multiple Airlines
Deal found 3/4$1,434
Thu 30/420:10
CNS
-
CMB
2 stops30h 15m
Multiple Airlines
Thu 14/500:05
CMB
-
CNS
2 stops24h 55m
Multiple Airlines
Deal found 1/4$1,470
Wed 6/518:15
CNS
-
CMB
1 stop33h 50m
Singapore Airlines
Tue 19/500:50
CMB
-
CNS
1 stop11h 40m
Singapore Airlines
Deal found 3/4$1,506
Sun 26/406:00
CNS
-
CMB
2 stops20h 00m
Qantas Airways
Wed 13/512:15
CMB
-
CNS
2 stops19h 05m
Qantas Airways
Deal found 3/4$1,521
Sun 26/418:15
CNS
-
CMB
1 stop33h 50m
Singapore Airlines
Tue 12/500:50
CMB
-
CNS
1 stop11h 40m
Singapore Airlines
Deal found 30/3$1,567

Find flight deals from Cairns to Sri Lanka

Keep the following information in mind while searching for Cairns to Sri Lanka flight deals. Data was last updated 4 April 2026.

Round-trip from

$1,434

One-way from

$669

Popular in

December

Cheapest in

March

Average price

$1,228
6/5-20/5
  • 6/5-20/5
  • 4 total stops
  • 54h 50m total
  • Cairns to Sri Lanka
Search Deals
16/5
  • 16/5
  • 2 total stops
  • 35h 35m total
  • Cairns to Sri Lanka
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($198 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Sri Lanka 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 4 April 2026.
Use the filters below to find and compare flights from Cairns to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Wed 6/5

19:00-15:00

2 stops24h 30m

Colombo Bandaranaike Intl

Wed 20/5

22:55-09:45

2 stops30h 20m

$1,434

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Wed 6/5

18:15-23:35

1 stop33h 50m

Colombo Bandaranaike Intl

Tue 19/5

00:50-17:00

1 stop11h 40m

$1,506

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Sun 26/4

18:15-23:35

1 stop33h 50m

Colombo Bandaranaike Intl

Tue 12/5

00:50-17:00

1 stop11h 40m

$1,567
Fastest return journey

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Sun 26/4

06:00-21:30

2 stops20h 00m

Colombo Bandaranaike Intl

Wed 13/5

12:15-11:50

2 stops19h 05m

$1,582

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Thu 14/5

17:40-21:30

2 stops32h 20m

Colombo Bandaranaike Intl

Mon 18/5

12:15-15:00

2 stops22h 15m

$1,609
Cheapest one-way
Fastest single journey

CairnsColombo

CNS - CMB

CNSCMB

Cairns

Sat 16/5

16:35-22:55

1 stop34h 50m

$960

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Sorted 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.
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

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

Currently, January is the cheapest month in which you can book a flight from Cairns to Sri Lanka (average of $756). Flying from Cairns to Sri Lanka in October is currently the most expensive (average of $1,349). 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

Get insights into the airlines that provide service to Sri Lanka. 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 Sri Lanka. Reviews last updated 4 April 2026.
Read reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways 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
1,488 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,488 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,242 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
1,016 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Sri Lanka. 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 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 20h. Singapore Airlines provides one of the quickest options available for as low as $1,582. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Cairns to Sri Lanka (average of $756). Flying from Cairns to Sri Lanka in October is currently the most expensive (average of $1,349). 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 3 airlines flying from Cairns to Sri Lanka

Discover the top 3 airlines that operate flights from Cairns to Sri Lanka. 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 4 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$680Average$1,302FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$818Average$1,166FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,402Average$1,578FlexibilityNo 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 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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