$432 Cheap Flights from Colombo (CMB) to Seoul (GMP)

View $432 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)

Cheap Flights from Colombo to Seoul (CMB-GMP)

Prices were available within the past 7 days and start at $432 for one-way flights and $614 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sat, Nov 22 - Tue, Dec 30
CMB
Colombo
GMP
Seoul
$614 Roundtrip, found 2 days ago
$614
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sat, Nov 22 from Colombo to Seoul, returning Tue, Dec 30, priced at $614 found 2 days ago
China Eastern Airlines
Sat, Nov 22 - Tue, Dec 30
CMB
Colombo
GMP
Seoul
$699 Roundtrip, found 2 days ago
$699
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sat, Nov 22 from Colombo to Seoul, returning Tue, Dec 30, priced at $699 found 2 days ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$781 Roundtrip, found 15 hours ago
$781
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $781 found 15 hours ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$833 Roundtrip, found 15 hours ago
$833
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $833 found 15 hours ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$866 Roundtrip, found 15 hours ago
$866
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $866 found 15 hours ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$918 Roundtrip, found 15 hours ago
$918
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $918 found 15 hours ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$3,301 Roundtrip, found 15 hours ago
$3,301
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $3,301 found 15 hours ago
China Eastern Airlines
Mon, Oct 20 - Sat, Oct 25
CMB
Colombo
GMP
Seoul
$3,353 Roundtrip, found 15 hours ago
$3,353
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Oct 20 from Colombo to Seoul, returning Sat, Oct 25, priced at $3,353 found 15 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $529
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $529

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP) cost?
Grab a cheap one-way flight from $432 or cheap return flight from $614 from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between CMB and GMP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)?
To find the cheapest airline flying from CMB to GMP, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)?
Nonstop flights from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMB to GMP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)?
To avoid possible delays on the Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP) route, fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Seoul from Bandaranaike Intl. Airport (CMB)?
Compare your flight options from Bandaranaike Intl. Airport (CMB) to Incheon Intl. Airport (ICN). This is the only airport in Seoul you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP) last-minute?
Holding off until just before your trip to book your flight from CMB to GMP often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a CMB to GMP flight and hotel package?
Securing a CMB to GMP flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Gimpo Intl. Airport (GMP)?
In most cases, you can cancel or reschedule your CMB to GMP flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Gimpo Intl.
Roundtrip price
$613
Distance
3604 mi

Book with confidence

Colombo to Seoul Flights

The cheapest times to fly from Colombo to Seoul

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 Colombo to Seoul are during the month of November. You can find some of the cheapest flights from Colombo to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Seoul

Sunday is one of the best days to book for cheap flights from Colombo to Seoul: 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 Colombo to Seoul

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 Colombo to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $432 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 Colombo to Seoul 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 Colombo to Seoul 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.

 

Colombo to Seoul Flights

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*Available to One Key members.