Cheap Flights from Incheon International to Colombo

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Flight deals from Incheon International to Colombo

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Colombo? If you want to travel next month, return fares start from R 7,267. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Colombo

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

Direct flights from Incheon International to Colombo

Seoul to Colombo: Flight information

The things to know before you go.
Cheapest flight foundR 1,709
Cheapest month to flyAugust
Average flight time8 hrs, 20 mins
Most popular airlineSriLankan Airlines
Average flights per week6

Finding cheap flights from Incheon International 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 return flight from Incheon International to Colombo is R 4,387. 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.
8 hours and 20 minutes is the average flight time from Incheon International to Colombo.
SriLankan Airlines and Korean Air fly direct from Incheon International to Colombo.
As of April 2026, there are 6 flights per week flying from Incheon International to Colombo.
The cheapest month to fly from Incheon International to Colombo is usually July.
If you're flying from Incheon International Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from R 4,387.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Colombo on Tuesday, 28 July 2026.
Yes – the average flight time is 8 hours and 20 minutes.
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 April, 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, AirAsia X and SriLankan Airlines offer the cheapest flight tickets to Colombo.

Flying from Incheon International Airport (ICN) to Colombo: what you need to know

  • Book a direct flight from Incheon International Airport to Colombo and you'll be in the air for around 7 hours 50 minutes.

  • Incheon International Airport is located in Seoul. Based in the UTC+5:30 timezone, Colombo is three hours 30 minutes behind Seoul.

  • With two flights a week between the two airports, Incheon International Airport (ICN) to Bandaranaike International Airport (CMB) is the busiest route. SriLankan Airlines operates the earliest flight at 11:35. If you prefer to get more out of your day before taking off, the latest departure from ICN to CMB is with SriLankan Airlines at 12:15.

  • For a relaxed start to your ICN to Colombo flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak time like July? Public holidays and other popular seasons can lead to longer queues at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • You can book a direct Incheon International Airport to Colombo ticket. Start your journey at ICN and land at Bandaranaike International Airport (CMB).

  • Book your seat with SriLankan Airlines. This well-known airline offers direct flights from Incheon International Airport to Colombo.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from ICN to Colombo. All you need to do is deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connecting airports:

    • Shanghai Pudong International Airport (PVG)

    • Kuala Lumpur International Airport (KUL)

    • Hong Kong International Airport (HKG)

  • The distance from central Seoul to ICN is around 48 kilometres. Check out travel apps like Google Maps for the fastest way to get there, whether you want to drive or use public transport.

  • In search of a hotel close to ICN? If you're catching an early flight from Incheon International Airport to Colombo, these stays will put you moments from your departure lounge:

  • 54.5% of flights departing from Incheon International Airport land at their destination on time.

How to find the cheapest flights from Incheon International Airport (ICN) to Colombo

  • R 1,709 is currently the lowest price for a one-way Incheon International Airport to Colombo flight. Return flight tickets start from R 4,387. These fares may change depending on demand and availability.

  • Lock in cheap flights from ICN to Colombo by booking five months ahead. According to our research, that's the best time for bagging a bargain.

  • Schedule your trip for September. That's the best month for landing a bargain on Incheon International Airport to Colombo tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the lowest price across each month.

  • Picking up a cheap flight from ICN to Colombo couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a deal gets even better.

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

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) to central Colombo takes about 40 minutes to reach by car. The centre is roughly 16 kilometres away.

  • It'll take around 1 hour 15 minutes if you're travelling by public transport.

  • Consider booking a hotel close to RML if you're coming in on a late flight from Incheon International Airport to Colombo. Select one of these accommodation options and make your arrival easier:

Bandaranaike International Airport (CMB)

  • Central Colombo is located around 32 kilometres from Bandaranaike International Airport (CMB). After your flight from Incheon International Airport to Colombo has landed and you've made your way to arrivals, the drive should take about 40 minutes.

  • You can expect the trip to take roughly 1 hour 30 minutes on public transport.

  • After stepping off your ICN to Colombo flight, settle in at a hotel close to CMB. These are some great options that'll help you sink into relaxation mode:

  • Forget about inconvenient public transport schedules or long cab queues. Pick up a Bandaranaike International Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Sr Rent A Car, Green Motion and Sixt.

  • Score the best price by booking your ride from CMB two weeks ahead of time. You'll also have access to a wider selection of vehicles.

Best time to go to Colombo

  • Plan your trip to Colombo in high season if you like a lively atmosphere, but remember that prices may be higher. Alternatively, book flights from Incheon International Airport to Colombo during low season when prices are cheaper and crowds are smaller.

  • Before booking an Incheon International Airport to Colombo plane ticket, think about the weather you're most comfortable in. March is the warmest month in Colombo, with temperatures ranging from 24ºC (75ºF) to 33ºC (91ºF).

  • If you want cooler conditions, look for a cheap ticket from ICN to Colombo in January when temperatures average between 22ºC (72ºF) and 32ºC (90ºF).

More about Colombo

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Colombo right here. Browse these options as soon as you've locked in your flight from Incheon International Airport to Colombo:

  • Independence Square & Independence Memorial Hall and Gangaramaya Temple are just two of the top attractions to add to your Colombo travel itinerary. Continue your sightseeing adventures at Viharamahadevi Park.

Explore more of Sri Lanka

  • Colombo is easy to fall in love with, but there are so many other parts of Sri Lanka waiting to be discovered. About 306 kilometres north of Colombo, a visit to Jaffna will keep you on the go. Start with attractions like Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library.

  • Around 241 kilometres north-east of Colombo, Trincomalee is another favourite stop in Sri Lanka. Get a taste of what this destination has to offer at Koneswaram Temple, Fort Frederick and Marble Beach.

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