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Cheap flights from Bandaranaike Intl (CMB) to Seoul (SEL)

CMB — SEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Colombo to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

September

Cheapest in

August

Average price

$585
Provider with most accurate pricing for Colombo Bandaranaike Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Seoul (SEL) flights.
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Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Compare providers for flights from Colombo to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Seoul in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colombo Bandaranaike Intl Airport-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Colombo with our price prediction graph.
Estimated round-trip 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 Colombo Bandaranaike Intl Airport to Seoul

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Seoul?

Currently, April is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Seoul (average of $247). Flying from Colombo Bandaranaike Intl Airport to Seoul in January is currently the most expensive (average of $667). 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.

What is the cheapest time of day to fly from CMB to SEL?

Find hourly flight availability from Colombo to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Seoul as you normally would.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated October 30, 2025.
See what other customers who have flown with Cathay Pacific, China Eastern, and SriLankan Airlines from Colombo Bandaranaike Intl Airport to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,044 reviews

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,044 reviews
Cathay Pacific
7.6
Good
1,044 reviews

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
China Eastern
7.2
Good
174 reviews
Cathay Pacific
7.6
Good
1,044 reviews

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
SriLankan Airlines
6.9
Okay
76 reviews
Cathay Pacific
7.6
Good
1,044 reviews

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Colombo to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Seoul round-trip?

    According to our current data, SriLankan Airlines ($243), China Eastern ($435), and Cathay Pacific ($460) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Seoul. Users have found that SriLankan Airlines is 53% cheaper than the other options available to this destination.

  • Can I find deals for flights from Colombo to Seoul that include hotel bookings?

    Yes. In addition to deals on Colombo to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Seoul.

  • Can I find deals for business class flights from Colombo to Seoul?

    Yes. Cheapflights offers flight deals from Colombo to Seoul 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 Colombo Bandaranaike Intl Airport to Seoul?

    Currently, April is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Seoul (average of $247). Flying from Colombo Bandaranaike Intl Airport to Seoul in January is currently the most expensive (average of $667). 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

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Top 3 airlines flying from Colombo to Seoul

Discover the top 3 airlines that operate flights from Colombo to Seoul. 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$243Average$1,110FlexibilityNo cancel feeOn-time68%
China EasternCheapest$435Average$518FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$460Average$596FlexibilityNo cancel feeOn-time72%

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