Cheap flights from Dublin to Colombo

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Flight deals from Dublin to Colombo

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Colombo? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Dublin to Colombo

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

Alternative Dublin to Colombo routes

Looking for the cheapest, fastest or easiest route from Dublin to Colombo? You could fly into the following airports instead.

Dublin to Colombo: Flight information

The things to know before you go.
Cheapest flight foundC$727
Cheapest month to flyMay

Finding cheap flights from Dublin to Colombo: Frequently asked questions

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a round-trip flight from Dublin to Colombo is C$727. 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. But we found flights with one or more stops from C$727.
There are no flights flying from Dublin to Colombo, as of May 2025.
The cheapest month to fly from Dublin to Colombo is usually May 2025.
If you're flying from Dublin Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the center of Colombo. We've found flights to this airport from C$727.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Colombo on Thursday, May 15, 2025.
No airlines currently offer direct flights between Dublin Airport and Colombo. 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 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.
In May, the average temperature is usually around 28°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, Ryanair offers the cheapest flight tickets to Colombo.

Travelling from Dublin Airport (DUB) to Colombo: what you need to know

  • Dublin Airport is located in Dublin. Based in the UTC+5:30 timezone, Colombo is five hours 30 minutes ahead of Dublin.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your DUB to Colombo flight.

  • Delays at check-in and security are more likely if you're travelling during high season, so allow some extra breathing space. A good rule of thumb for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • Think about adding a stopover to potentially land a cheaper flight ticket from DUB to Colombo. Just uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these connecting airports:

    • Istanbul Ataturk Airport (IST)

    • London Heathrow Airport (LHR)

    • Dubai Airport (DXB)

  • Travelling from central Dublin to DUB takes around 2 hours 10 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 8 kilometres in 30 minutes or so, depending on traffic.

  • Looking for a hotel close to DUB? If you're catching an early flight from Dublin Airport to Colombo, these stays will get you from your pillow to the plane in no time:

  • 72.87% of flights that take off from Dublin Airport make it to their destination on schedule.

How to find the cheapest flights from Dublin Airport (DUB) to Colombo

  • C$346 is currently the best price for a one-way Dublin Airport to Colombo flight. A return flight ticket starts from C$727. These prices may change based on availability and demand.

  • Booking early is often the key to locking in a cheap flight from DUB to Colombo. Fares tend to rise as demand increases, so the nearer you get to departure, the more you'll likely pay.

  • If you're willing to be flexible with your trip dates, make the most of the 'Whole month' search tool. It'll give you the cheapest price across every month when looking for a Dublin Airport to Colombo ticket.

  • There's no need to keep checking in to find out if fares have dropped when you create a Price Alert. We'll update you when there's an updated deal for cheap flights from DUB to Colombo.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Dublin Airport to Colombo by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) is around 16 kilometres from the centre of Colombo. If you're grabbing a cab or a ride-share, the drive takes about 40 minutes.

  • Travelling by public transport takes about 1 hour 15 minutes.

  • If you're arriving on a late flight from Dublin Airport to Colombo, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these accommodation options near RML:

Bandaranaike International Airport (CMB)

  • Central Colombo is about 32 kilometres from Bandaranaike International Airport (CMB). After your flight from Dublin Airport to Colombo has hit the runway and you've navigated your way to arrivals, the drive should be around 40 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour 30 minutes or so.

  • After stepping off your DUB to Colombo flight, tuck yourself in at a hotel near CMB. These are some great accommodation options that'll help you get into relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a Bandaranaike International Airport rental car. Pick up a set of wheels from Sr Rent A Car, Green Motion or Sixt and set off in the blink of an eye.

  • Avoid paying more than you need to. Securing your ride two weeks ahead of your arrival at CMB will help you save.

Best time to go to Colombo

  • Carefully consider your trip dates before booking your flight from Dublin Airport to Colombo. The city buzzes during peak season, but rates are often higher and attractions can be busy. Plan your trip to Colombo in the off-season if you like a quieter vibe.

  • Before locking in your Dublin Airport to Colombo flight ticket, think about what kind of weather you prefer. March is the warmest month in Colombo, with temperatures ranging from 24ºC (75ºF) to 33ºC (91ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DUB to Colombo in January when temperatures average between 22ºC (72ºF) and 32ºC (90ºF).

More about Colombo

  • Start your Colombo trip off on the right foot by choosing the perfect place to stay. After booking your flight from Dublin Airport to Colombo, explore our selection of accommodation options including:

  • There are so many things to do and see in this city it can be hard to figure out where to start. Independence Square & Independence Memorial Hall, Gangaramaya Temple and Viharamahadevi Park are top attractions which should be on any well-planned Colombo itinerary.

Explore more of Sri Lanka

  • You've done Colombo, now it's time to discover more of Sri Lanka. Travel around 306 kilometres north to Jaffna to check off its top sights. From Jaffna Fort to Dambakola Patuna Sangamitta Temple and Jaffna Public Library, you'll have a full itinerary ahead.

  • If you're interested in discovering another major destination in Sri Lanka, consider Trincomalee, about 241 kilometres north-east of Colombo. Koneswaram Temple, Fort Frederick and Marble Beach are key highlights.

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