Cheap Flights from Dublin (DUB) to Colombo Bandaranayake (CMB)

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Flight deals from Dublin Airport to Colombo Bandaranayake Airport

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Colombo Bandaranayake Airport? If you want to travel next month, return fares start from £496. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Colombo Bandaranayake

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Colombo Bandaranayake flights are currently cheapest in May.

Dublin to Colombo: Flight information

The things to know before you go.
Cheapest flight found£451
Cheapest month to flyApril

Finding cheap flights from Dublin to Colombo Bandaranayake: Frequently asked questions

The best price we found for a return flight from Dublin to Colombo Bandaranayake is £451. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Colombo Bandaranayake. But we found flights with one or more stops from £451.
As of March 2026, there are no flights flying from Dublin to Colombo Bandaranayake.
The cheapest month to fly from Dublin to Colombo Bandaranayake is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Colombo Bandaranayake Airport on Sunday, 12 April 2026.
No airlines currently offer direct flights between Dublin Airport and Colombo Bandaranayake Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo Bandaranayake but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Colombo Bandaranayake.

Travelling from Dublin Airport (DUB) to Bandaranaike International Airport (CMB): what you need to know

  • Colombo is five hours 30 minutes ahead of Dublin and observes the UTC+5:30 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your DUB to CMB flight.

  • During popular months like August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a high season in general.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Dublin Airport to Bandaranaike International Airport. Here are the top stopovers between DUB and CMB:

    • London Heathrow Airport

    • Dubai Airport

    • Istanbul Ataturk Airport

How to find the cheapest flights from Dublin Airport (DUB) to Bandaranaike International Airport (CMB)

  • £216 is the best price for a one-way Dublin Airport to Bandaranaike International Airport flight. Return flights start from £451. These prices may change based on demand and availability.

  • It's usually smart to book early if you want to get cheap tickets from DUB to CMB. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you're flexible with your travel plans, use the 'Whole month' search function. It'll give you the cheapest price across every month when looking for a flight from Dublin Airport to Bandaranaike International Airport.

  • Save time looking for cheap flights from DUB to CMB by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Tailor your flights using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to Bandaranaike International Airport.

Handy information about Dublin Airport (DUB)

  • When it comes to Dublin Airport's on-time performance, data shows 72.87% of flights meet their scheduled arrival time.

  • Central Dublin to Dublin Airport is around 13 miles. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The journey on public transport typically takes 2 hours 10 minutes.

  • Get your holiday off to a hassle-free start by staying near DUB. Whether you're boarding an early flight from Dublin Airport to Bandaranaike International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Bandaranaike International Airport (CMB)

Getting from Bandaranaike International Airport (CMB) to central Colombo

  • Bandaranaike International Airport is roughly 20 miles from the centre of Colombo. The drive time takes about 40 minutes.

  • It'll take around 1 hour 30 minutes when travelling by public transport.

When to fly to Bandaranaike International Airport (CMB)

  • The quietest month for a flight from Dublin Airport to Bandaranaike International Airport is April, while February is the busiest. Pick the best time to go to Colombo based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Dublin Airport to Bandaranaike International Airport, consider the kind of weather you enjoy. March is the warmest month in Colombo, with temperatures ranging from 24ºC (75ºF) to 33ºC (91ºF).

  • Search for cheap tickets from DUB to CMB in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 22ºC (72ºF) and 32ºC (90ºF) on average.

Explore more of Sri Lanka

  • Colombo is always a good idea, but there are so many other corners of Sri Lanka waiting to be explored. Around 11 miles south of Colombo, a trip to Moratuwa will keep your itinerary packed. Start with popular sights like Boat House, Angulana Beach and Dilmah Conservation One Earth Arboretum.

  • Around 190 miles north of Colombo, Jaffna is another essential stop in Sri Lanka. Experience the best of this destination with a visit to Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.