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  1. Flights
  2. Thailand
  3. Ko Samui
  4. Colombo - Ko Samui

Book cheap flights from Colombo to Ko Samui from $757

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Discover the cheapest flights from Colombo to Ko Samui
emptyFilter
Sat, 1 Aug
Thai Airways International
Thai Airways International1 stop
CMB - USM
777$
757$
Prime price per passenger
Sun, 5 July
Thai Airways International
Thai Airways International1 stop
CMB - USM
1276$
1271$
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 Colombo to Ko Samui

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of August. Take advantage of this per
Filter by
week: 3 Aug - 9 Aug
Flights from just $933
$1,002
$974
$933
JuneJulyAugustSeptember
Exchange rate
1 AUD = 23.11 THB
1 THB = 0.04 AUD
Last checked on Wed, 17/06
Distance: 2241 kms
Colombo airports
Katunayake International (CMB)How far from city centre: 27 kms
Ko Samui airports
Ko Samui Airport (USM)How far from city centre: 4 kms

Get the Best Deals on Flights from Colombo to Ko Samui

Discover the best last-minute airfares and cheap prices from Colombo to Ko Samui 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 Colombo? Adjust your travel dates and explore a wide range of options to Ko Samui. 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 Colombo to Ko Samui 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 Colombo to Ko Samui

How long does the flight take to go from Colombo to Ko Samui?
The total flight time between Colombo and Ko Samui is of around 5 h and 55 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 Colombo to Ko Samui?
When you fly from Colombo to Ko Samui the average price is $923. 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 Colombo to Ko Samui at Opodo?
The cheapest price for a flight from Colombo to Ko Samui is $757. 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 Colombo to Ko Samui?
The most popular months to book a trip from Colombo to Ko Samui are July, September and October, based on the searches of our customers.
When is the best time to travel from Colombo to Ko Samui?
The best time of the year to go to Ko Samui when flying from Colombo 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 Ko Samui from Colombo in terms of searches from our customer, followed by August and December. If you prefer to avoid high peaks of turism, however, and escape a crowded period, April, October and May are the months with less volume of searchs for the route Colombo - Ko Samui.
How is the weather in Ko Samui compared to Colombo?
While in Colombo temperatures can reach an average of 28º ºC in summer, Ko Samui's temperatures can rise to 29º ºC during the hot season. In winter, however, weather data show around 27º ºC in Ko Samui, compared to the 27º ºC average in Colombo.

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