$301 Cheap Flights from Seoul (ICN) to Colombo (CMB)

View $301 flight on Sat, Aug 16, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Seoul to Colombo (ICN-CMB)

Prices were available within the past 7 days and start at $301 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Sep 8 - Tue, Sep 16
ICN
Seoul
CMB
Colombo
$445 Roundtrip, found 3 days ago
$445
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Mon, Sep 8 from Seoul to Colombo, returning Tue, Sep 16, priced at $445 found 3 days ago
China Eastern Airlines
Wed, Sep 3 - Tue, Sep 16
ICN
Seoul
CMB
Colombo
$446 Roundtrip, found 1 day ago
$446
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Sep 3 from Seoul to Colombo, returning Tue, Sep 16, priced at $446 found 1 day ago
China Eastern Airlines
Wed, Sep 10 - Sun, Sep 14
ICN
Seoul
CMB
Colombo
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Wed, Sep 10 from Seoul to Colombo, returning Sun, Sep 14, priced at $449 found 4 days ago
China Eastern Airlines
Wed, Sep 3 - Wed, Sep 10
ICN
Seoul
CMB
Colombo
$452 Roundtrip, found 4 days ago
$452
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Wed, Sep 3 from Seoul to Colombo, returning Wed, Sep 10, priced at $452 found 4 days ago
China Eastern Airlines
Wed, Sep 10 - Sun, Sep 14
ICN
Seoul
CMB
Colombo
$462 Roundtrip, found 4 days ago
$462
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Wed, Sep 10 from Seoul to Colombo, returning Sun, Sep 14, priced at $462 found 4 days ago
China Eastern Airlines
Mon, Aug 25 - Tue, Sep 9
ICN
Seoul
CMB
Colombo
$464 Roundtrip, found 6 days ago
$464
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Aug 25 from Seoul to Colombo, returning Tue, Sep 9, priced at $464 found 6 days ago
Air China
Mon, Dec 22 - Fri, Dec 26
ICN
Seoul
CMB
Colombo
$572 Roundtrip, found 1 day ago
$572
Roundtrip
found 1 day ago
Select Air China flight, departing Mon, Dec 22 from Seoul to Colombo, returning Fri, Dec 26, priced at $572 found 1 day ago
SriLankan Airlines
Wed, Nov 19 - Sun, Dec 7
ICN
Seoul
CMB
Colombo
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select SriLankan Airlines flight, departing Wed, Nov 19 from Seoul to Colombo, returning Sun, Dec 7, priced at $587 found 4 days ago
Singapore Airlines
Wed, Mar 11 - Sun, Mar 15
ICN
Seoul
CMB
Colombo
$641 Roundtrip, found 4 days ago
$641
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Wed, Mar 11 from Seoul to Colombo, returning Sun, Mar 15, priced at $641 found 4 days ago
Cathay Pacific
Mon, Oct 13 - Sat, Oct 25
ICN
Seoul
CMB
Colombo
$765 Roundtrip, found 4 days ago
$765
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Oct 13 from Seoul to Colombo, returning Sat, Oct 25, priced at $765 found 4 days ago
Flights from Seoul (ICN) to Colombo (CMB)
Origin airport
Incheon Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air China, Air India, Cathay Pacific, China Eastern Airlines, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International
Roundtrip price
$445
Distance
3583 mi
Average flight time
8 hours 15 mins

Seoul to Colombo Flights

The cheapest times to fly from Seoul to Colombo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Colombo are during the month of September. You can find some of the cheapest flights from Seoul to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Colombo

Sunday is one of the best days to book for cheap flights from Seoul to Colombo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Colombo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $301 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Colombo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Colombo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB) cost?
Discover the latest flight deals from ICN to CMB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ICN to CMB?
The cheapest flights from ICN to CMB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
When setting off from Incheon Intl. Airport (ICN), you can hop on a direct flight to Bandaranaike Intl. Airport (CMB) with SriLankan Airlines.
What is the cheapest airline that flies from ICN to CMB?
Book a flight from ICN to CMB with SriLankan Airlines. This airline currently offers the lowest one-way fare for this route, starting at $412. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on July 2 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
On average, you can pick from 2 direct flights every week from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB). To expand your choices, consider a flight with a layover. Simply enter your dates on Expedia and then filter your search to show one or two stops.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
Flights between ICN and CMB tend to be busiest at 11 AM. If you want a more relaxed experience and possibly cheaper tickets, look for a time when demand is lower.
What day of the week has the most flights from ICN to CMB?
Wednesday offers the most flights from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB). Consider leaving on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
Incheon Intl. Airport (ICN)'s first flight to Bandaranaike Intl. Airport (CMB) is at approximately 11:35AM UTC+9. With a total flight time of 8h 35m, you'll land at around 4:40PM UTC+5.
How long does it take to fly from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
Flights from ICN to CMB have an average travel time of 8 hours and 35 minutes. The distance between these two airports is 3,600 mi.
What airline has the least delays from ICN to CMB?
With 88% of flights usually landing on schedule, Korean Air has the best on-time performance for nonstop flights from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB). To monitor your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
Opt for a flight from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Colombo from Incheon Intl. Airport (ICN)?
If you're taking a direct flight from Incheon Intl. Airport (ICN) to Colombo, Bandaranaike Intl. Airport (CMB) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB) last-minute?
Last-minute fares from ICN to CMB are typically more expensive. For the best rates, start looking for flights early. That being said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book an ICN to CMB flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to CMB flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Bandaranaike Intl. Airport (CMB)?
If you reserved your ICN to CMB flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.