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Cheap Flights from Colombo Bandaranayake (CMB) to Seoul (SELA)

Compare Colombo Bandaranayake to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Colombo Bandaranayake to Seoul

Looking for a cheap last-minute deal or the best return flight from Colombo Bandaranayake to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.£235 per passenger.Departing Wed, 1 Jul, returning Mon, 6 Jul.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 1 Jul, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Mon, 6 Jul, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £235, select.
Seoul.£241 per passenger.Departing Sun, 7 Jun, returning Sun, 14 Jun.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sun, 7 Jun, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Sun, 14 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £241, select.
Seoul.£254 per passenger.Departing Tue, 14 Apr, returning Mon, 20 Apr.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Tue, 14 Apr, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Mon, 20 Apr, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £254, select.
Seoul.£254 per passenger.Departing Wed, 4 Mar, returning Sun, 8 Mar.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 4 Mar, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Sun, 8 Mar, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £254, select.
Seoul.£259 per passenger.Departing Tue, 13 Oct, returning Thu, 15 Oct.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Tue, 13 Oct, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Thu, 15 Oct, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £259, select.
Seoul.£260 per passenger.Departing Mon, 13 Apr, returning Wed, 10 Jun.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Mon, 13 Apr, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 10 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £260, select.
Seoul.£260 per passenger.Departing Tue, 10 Mar, returning Tue, 9 Jun.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Tue, 10 Mar, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Tue, 9 Jun, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £260, select.
Seoul.£260 per passenger.Departing Mon, 11 May, returning Sun, 17 May.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Mon, 11 May, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Sun, 17 May, arriving in Colombo Bandaranayake.Price includes taxes and charges.From £260, select.

Find the cheapest month to fly from Colombo Bandaranayake to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo Bandaranayake to Seoul flights are currently cheapest in July.
Feb
from £518
Mar
from £254
Apr
from £254
May
from £260
Jun
from £241
Jul
from £235
Aug
from £260
Sep
from £271
Oct
from £259
Nov
from £396
Dec
from £478
Jan
from £478

Direct flights from Colombo Bandaranayake to Seoul

Alternative Colombo Bandaranayake to Seoul routes

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

Gimpo International

11 miles from central Seoul
Closest
from £391
Search flights

Incheon International

30 miles from central Seoul
Cheapest
from £235
Search flights

Colombo to Seoul: Flight information

The things to know before you go.
Cheapest flight found£235
Cheapest month to flyJuly
Average flight time7 hrs, 42 mins
Most popular airlineSriLankan Airlines
Average flights per week6

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TwoTwo House
2.93 miles from city centre
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Finding cheap flights from Colombo Bandaranayake to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Colombo Bandaranayake to Seoul is £235. 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.
7 hours and 42 minutes is the average flight time from Colombo Bandaranayake to Seoul.
SriLankan Airlines and Korean Air fly direct from Colombo Bandaranayake to Seoul.
As of February 2026, there are 3 flights per week flying from Colombo Bandaranayake to Seoul.
The cheapest month to fly from Colombo Bandaranayake to Seoul is usually July.
If you're flying from Colombo Bandaranayake Airport, the cheapest airport near Seoul is Incheon International – which is 29.7 miles away from the centre of Seoul. We've found flights into this airport from £235.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Seoul on Wednesday, 1 July 2026.
Yes – the average flight time is 7 hours and 42 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 Seoul 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around -2°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, AirAsia and SriLankan Airlines offer the cheapest flight tickets to Seoul.

Flying from Bandaranaike International Airport (CMB) to Seoul: what you need to know

  • Take a direct flight from Bandaranaike International Airport to Seoul and you'll be in the air for around 8 hours 25 minutes.

  • Bandaranaike International Airport is located in Colombo. Based in the UTC+9 timezone, Seoul is three hours 30 minutes ahead of Colombo.

  • With two weekly flights between the two airports, Bandaranaike International Airport (CMB) to Incheon International Airport (ICN) is the busiest route. SriLankan Airlines operates the earliest flight at 18:20. If you'd like to get more out of your day before leaving, the last departure from CMB to ICN is with SriLankan Airlines at 19:45.

  • For a relaxed start to your CMB to Seoul flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Travelling during a peak period like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Begin your trip at CMB and travel straight to Incheon International Airport (ICN). That's where you can expect to land when searching for Bandaranaike International Airport to Seoul tickets.

  • Book your ticket with SriLankan Airlines. This leading carrier operates direct flights from Bandaranaike International Airport to Seoul.

  • We make it simple to book plane tickets from CMB to Seoul with a stopover. To see all the options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to explore your chosen city. Well-traveled stopover hubs include:

    • Guangzhou Baiyun International Airport (CAN)

    • Shanghai Pudong International Airport (PVG)

    • Beijing Capital International Airport (PEK)

  • Located around 17 miles from the centre of Colombo, CMB can be reached in about 40 minutes by car. The journey on public transport takes roughly 1 hour 30 minutes.

  • Want a leisurely start to your travels? Stay near CMB. Whether you're taking an early flight from Bandaranaike International Airport to Seoul or don't want departure day to feel hectic, these hotels are all about convenience:

  • 75.71% of flights that take off from Bandaranaike International Airport reach their destination on time.

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

  • £142 is the cheapest price we've seen for a one-way Bandaranaike International Airport to Seoul flight. A return plane ticket right now is £235. Depending on the availability and when you book, these fares could change.

  • Book three months before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from CMB to Seoul.

  • Organise your trip for July. That's the best month for landing an epic deal on Bandaranaike International Airport to Seoul tickets. If you're flexible with your dates, use the 'Whole month' tool to access the cheapest price across each month.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an updated deal for cheap flights from CMB to Seoul.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Bandaranaike International Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is around 30 miles away.

  • Travelling by public transport typically takes 1 hour 45 minutes.

  • Consider staying in a hotel near ICN if you have a late flight from Bandaranaike International Airport to Seoul. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Follow your own route with an Incheon International Airport rental car. Pick up a set of wheels from WECAR, Hi Rent A Car or Alamo and see more of Seoul and beyond.

  • Lock in the lowest price by booking your vehicle from Incheon International Airport about four weeks ahead of your flight from CMB to Seoul.

Gimpo International Airport (GMP)

  • Central Seoul is around 10 miles from Gimpo International Airport (GMP). Step off your flight from Bandaranaike International Airport to Seoul and then keep an eye out for any airport signs directing you to the city centre.

  • The journey will take roughly 1 hour 5 minutes on public transport.

  • You'll find some comfortable places to drop your things at near GMP. Kick back and get cosy after your CMB to Seoul flight at one of these perfectly located options:

  • Forget about public transport timetables or waiting forever for a cab. Grab a Gimpo International Airport rental car and let your trip unfold on your terms. Compare offers from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Snap up the best price by booking your ride from GMP one week ahead of time. You can also expect to have a wider range of vehicles.

Best time to go to Seoul

  • Carefully consider your travel dates before locking in your flight from Bandaranaike International Airport to Seoul. The city comes alive during high season, but hotel prices are often higher and major attractions can get crowded. Visit Seoul in the low season if you want a quieter vibe.

  • When booking your Bandaranaike International Airport to Seoul plane ticket, think about what kind of weather works for you. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • Search for cheap tickets from CMB to Seoul in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Seoul right here. Explore these hotels once you've locked in your flight from Bandaranaike International Airport to Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just a couple of the major attractions to put on your Seoul must-do list. Keep the adventure rolling by checking out N Seoul Tower.

Explore more of South Korea

  • Seoul has its own special appeal, but there are so many other corners of South Korea you'll want to see. About 200 miles south-east of Seoul, a visit to Busan will fill your itinerary to the brim. Start with popular sights like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 150 miles south-east of Seoul, Daegu is another favourite stop in South Korea. Experience the best of this destination with a visit to Duryu Park People's Garden, E-World and Apsan Park.

More travel options

Plan the rest of your trip from Colombo to Seoul

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