CA $671 Cheap Flights from Colombo (CMB) to Samui Intl. Airport (USM)

View CA $671 flight on Tue, Sep. 9, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Samui Intl. Airport (USM)

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Cheap flights from Colombo (CMB) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at CA $671 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Colombo to Samui Intl. Airport (CMB - USM) route information
Origin airport
Bandaranaike Intl.
Destination airport
Samui Intl. Airport
Distance
2221 km

Seeduwa - Katunayake to Koh Samui Flights

The easy way to book your flights from Colombo to Samui Intl. Airport 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Colombo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Colombo to Samui Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Bandaranaike Intl., CMB to Samui Intl. Airport, USM 

Sort your search results by price to find great deals on your flight from Colombo to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Colombo currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Samui Intl. Airport from Colombo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

Frequently asked questions

How much is a flight from Colombo International Airport to Ko Samui Airport (USM)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Bandaranaike Intl. Airport (CMB) and Ko Samui Airport (USM) start from . Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CMB to Ko Samui Airport (USM)?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from CMB to Ko Samui Airport that have flexible change policies?
Many airlines will allow you to reschedule your flight without a change fee. All you pay is any additional cost for the new flight. When looking for Colombo International Airport to USM flights, you'll see a "No change fees" box for you to tick.
How many hours is the flight from Bandaranaike Intl. Airport (CMB) to Ko Samui Airport (USM)?
Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes about 4 hours and 54 minutes to touch down in Ko Samui Airport from CMB. A good set of noise-cancelling earphones will be handy too.
How far is the flight from CMB to Ko Samui Airport (USM)?
It's around 2,200 kilometres from Seeduwa - Katunayake to Koh Samui, so expect to be flying for a while. Keep yourself entertained by packing things like crossword puzzles or a thrilling novel.
Which airlines fly direct from CMB to USM?
You won't find any airlines flying directly between CMB and Ko Samui Airport (USM), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Colombo International Airport to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from CMB to Ko Samui Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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