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Flights from Koh Samui to Colombo
Cheap flight deals from Koh Samui to Colombo
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Tue, Jun 10 | Bangkok AirwaysCMB 23:1520h 50m1 stopsUSM 21:35Colombo - Koh Samui | Tue, Jun 17 | Thai AirAsiaAED 1,755 AED 2,84738% OFF38% OFFAED 2,847 AED 1,755
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Wed, Jun 11 | Bangkok AirwaysCMB 23:1519h1 stopsUSM 19:45Colombo - Koh Samui | Wed, Jun 18 | Thai AirAsiaAED 1,759 AED 2,84738% OFF38% OFFAED 2,847 AED 1,759
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Sun, Jun 29 | Bangkok AirwaysCMB 23:1519h 45m1 stopsUSM 20:30Colombo - Koh Samui | Sun, Jul 6 | Thai AirAsiaAED 1,901 AED 2,84733% OFF33% OFFAED 2,847 AED 1,901
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Thu, Jun 19 | Bangkok AirwaysCMB 23:1519h1 stopsUSM 19:45Colombo - Koh Samui | Mon, Jun 23 | Thai AirAsiaAED 1,94732% OFFAED 2,847 AED 1,947
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Tue, Jun 24 | Bangkok AirwaysCMB 23:1519h1 stopsUSM 19:45Colombo - Koh Samui | Sun, Jun 29 | Thai AirAsiaAED 1,96131% OFFAED 2,847 AED 1,961
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Fri, Jun 20 | Bangkok AirwaysCMB 23:1519h1 stopsUSM 19:45Colombo - Koh Samui | Mon, Jun 23 | Thai AirAsiaAED 1,99130% OFFAED 2,847 AED 1,991
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USM 06:5510h 20m1 stopsCMB 15:45Koh Samui - Colombo | Mon, Jun 9 | Bangkok AirwaysCMB 07:5012h 15m1 stopsUSM 21:35Colombo - Koh Samui | Mon, Jun 16 | SriLankan AirlinesAED 2,00030% OFFAED 2,847 AED 2,000
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Wed, Jul 2 | Bangkok AirwaysCMB 23:159h 50m1 stopsUSM 10:35Colombo - Koh Samui | Tue, Jul 8 | Thai AirAsiaAED 2,05528% OFFAED 2,847 AED 2,055
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Sat, Jun 21 | Bangkok AirwaysCMB 23:1519h 45m1 stopsUSM 20:30Colombo - Koh Samui | Fri, Jun 27 | Thai AirAsiaAED 2,06527% OFFAED 2,847 AED 2,065
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Fri, Jul 4 | Bangkok AirwaysCMB 23:1514h 25m1 stopsUSM 15:10Colombo - Koh Samui | Fri, Jul 11 | Thai AirAsiaAED 2,16424% OFFAED 2,847 AED 2,164
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USM 13:0017h 25m1 stopsCMB Invalid DateKoh Samui - Colombo | Wed, Jun 11 | Normal AirlineCMB 15:006hNonstopUSM 16:00Colombo - Koh Samui | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Wed, Jul 2 | Bangkok AirwaysAED 726 AED 1,66556% OFF56% OFFAED 1,665 AED 726
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USM 19:2516h 30m1 stopsCMB 10:25Koh Samui - Colombo | Wed, Jul 9 | ScootAED 753 AED 1,66555% OFF55% OFFAED 1,665 AED 753
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Wed, Jun 25 | Bangkok AirwaysAED 756 AED 1,66555% OFF55% OFFAED 1,665 AED 756
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USM 19:2516h 30m1 stopsCMB 10:25Koh Samui - Colombo | Sat, Jul 26 | ScootAED 76154% OFFAED 1,665 AED 761
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Mon, Jun 16 | Bangkok AirwaysAED 76254% OFFAED 1,665 AED 762
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USM 19:2516h 30m1 stopsCMB 10:25Koh Samui - Colombo | Wed, Jul 2 | ScootAED 78053% OFFAED 1,665 AED 780
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USM 19:2528h 50m1 stopsCMB 22:45Koh Samui - Colombo | Tue, Jul 22 | ScootAED 78953% OFFAED 1,665 AED 789
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USM 06:5516h 50m1 stopsCMB 22:15Koh Samui - Colombo | Sun, Jun 29 | Bangkok AirwaysAED 80652% OFFAED 1,665 AED 806
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Mon, Jun 30 | Bangkok AirwaysAED 1,21527% OFFAED 1,665 AED 1,215
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USM 07:0016h 45m1 stopsCMB 22:15Koh Samui - Colombo | Wed, Jun 18 | Bangkok AirwaysAED 1,26524% OFFAED 1,665 AED 1,265
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USM 13:0017h 25m1 stopsCMB Invalid DateKoh Samui - Colombo | Wed, Jun 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Koh Samui to Colombo
Cheapest one-way flight price | AED 725 |
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Off-season for travel | May |
Peak season for travel | June |
Flight distance | 2,242.83 km |
Popular airline | Cathay Pacific |
When is the cheapest time to fly from Koh Samui to Colombo?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Koh Samui (USM) to Colombo (CMB) the cheapest?
Airlines adjust prices for flights from Koh Samui to Colombo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Koh Samui (USM) to Colombo (CMB) cost?
According to Trip.com's data, the lowest price is around AED 2,176. -
How many airports are there in Colombo (CMB)?
There are 1 airport(s) near Colombo (CMB): Bandaranaike International Airport.
How to find a cheap flight from Koh Samui to Colombo
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to Colombo. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Koh Samui to Colombo ticket.
Tap "Date" on flight search bar to scan through the calender for Koh Samui to Colombo airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Jul 2 at AED 726 for one-way flights.
Compare cheap Koh Samui to Colombo flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Koh Samui to Colombo. The cheapest airline operating is Bangkok Airways.
Set up a Price Alert
By setting up a Price Alert for your Koh Samui to Colombo route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Koh Samui to Colombo flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Koh Samui to Colombo to get exclusive deals for you.
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