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  1. Flights
  2. Sri Lanka
  3. Colombo
  4. Ko Samui - Colombo

Book cheap flights from Ko Samui to Colombo from $944

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Discover the cheapest flights from Ko Samui to Colombo
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Mon, 24 Aug
Thai Airways International
Thai Airways International1 stop
USM - CMB
965$
944$
Prime price per passenger
Sun, 12 July
Thai Airways International
Thai Airways International1 stop
USM - CMB
970$
949$
Prime price per passenger
Thu, 6 Aug
Thai Airways International
Thai Airways International1 stop
USM - CMB
970$
949$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Ko Samui to Colombo

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of August. Take advantage of this per
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week: 24 Aug - 30 Aug
Flights from just $511
$949
$565
$511
$781
JuneJulyAugustSeptember
Exchange rate
1 AUD = 237.02 LKR
1 LKR = 0 AUD
Last checked on Tue, 16/06
Distance: 2241 kms
Ko Samui airports
Ko Samui Airport (USM)How far from city centre: 4 kms
Colombo airports
Katunayake International (CMB)How far from city centre: 27 kms

Get the Best Deals on Flights from Ko Samui to Colombo

Discover the best last-minute airfares and cheap prices from Ko Samui to Colombo with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Ko Samui? Adjust your travel dates and explore a wide range of options to Colombo. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Ko Samui to Colombo and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Ko Samui to Colombo

How long does the flight take to go from Ko Samui to Colombo?
The total flight time between Ko Samui and Colombo is of around 4 h and 50 m on average, considering an average distance of 2,241 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Ko Samui to Colombo?
When you fly from Ko Samui to Colombo the average price is $686. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Ko Samui to Colombo at Opodo?
The cheapest price for a flight from Ko Samui to Colombo is $944. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Ko Samui to Colombo?
The most popular months to book a trip from Ko Samui to Colombo are February, March and October, based on the searches of our customers.
When is the best time to travel from Ko Samui to Colombo?
The best time of the year to go to Colombo when flying from Ko Samui depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Colombo from Ko Samui in terms of searches from our customer, followed by July and August. If you prefer to avoid high peaks of turism, however, and escape a crowded period, January, April and October are the months with less volume of searchs for the route Ko Samui - Colombo.
How is the weather in Colombo compared to Ko Samui?
While in Ko Samui temperatures can reach an average of 29º ºC in summer, Colombo's temperatures can rise to 28º ºC during the hot season. In winter, however, weather data show around 27º ºC in Colombo, compared to the 27º ºC average in Ko Samui.

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