USM - CMB

฿20,511 Find Cheap Flights from Ko Samui to Colombo – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿20,511
Typical prices: ฿23,191-฿23,662
Multiple Airlines
Fri 12/1Thu 18/1
USM - CMB • 2 stops
Cheapest one-way flight
฿23,226
Typical prices: ฿11,369-฿13,534
Multiple Airlines
Fri 28/12
USM - CMB • 1 stop
Direct flights
Not available
There are currently no direct flights between Ko Samui and Colombo Bandaranaike Intl Airport. You'll need to take a connecting flight to reach the destination.
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We hope you enjoy your trip to Colombo Bandaranaike Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ko Samui to Colombo (USM-CMB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ko Samui to Bandaranaike Intl

Tue 12 Jan - Mon 18 Jan
Multiple Airlines Logo
12:00 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
11h 20m2 stops Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿20,511Multiple Airlines
Tue 12 Jan - Sun 17 Jan
Multiple Airlines Logo
12:00 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
11h 20m2 stops Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿20,947Multiple Airlines
Mon 11 Jan - Mon 18 Jan
Multiple Airlines Logo
08:55 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
14h 25m2 stops Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿21,014Multiple Airlines
Mon 11 Jan - Mon 18 Jan
Multiple Airlines Logo
11:00 - 22:00USM  Ko Samui-CMB Colombo Bandaranaike Intl
12h 30m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
23:00 - 20:30CMB  Colombo Bandaranaike Intl-USM Ko Samui
20h 00m1 stop Bangkok Don Mueang Intl
฿21,416Multiple Airlines
Mon 11 Jan - Sun 17 Jan
Multiple Airlines Logo
11:00 - 22:00USM  Ko Samui-CMB Colombo Bandaranaike Intl
12h 30m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
23:00 - 20:30CMB  Colombo Bandaranaike Intl-USM Ko Samui
20h 00m1 stop Bangkok Don Mueang Intl
฿21,449Multiple Airlines
Tue 12 Jan - Mon 18 Jan
Multiple Airlines Logo
11:00 - 22:00USM  Ko Samui-CMB Colombo Bandaranaike Intl
12h 30m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
23:00 - 20:30CMB  Colombo Bandaranaike Intl-USM Ko Samui
20h 00m1 stop Bangkok Don Mueang Intl
฿21,852Multiple Airlines
Wed 13 Jan - Mon 18 Jan
Multiple Airlines Logo
09:20 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
14h 00m2 stops Phuket City Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿21,885Multiple Airlines
Tue 12 Jan - Tue 19 Jan
Multiple Airlines Logo
12:00 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
11h 20m2 stops Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿21,885Multiple Airlines
Tue 12 Jan - Sun 17 Jan
Multiple Airlines Logo
11:00 - 22:00USM  Ko Samui-CMB Colombo Bandaranaike Intl
12h 30m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
23:00 - 20:30CMB  Colombo Bandaranaike Intl-USM Ko Samui
20h 00m1 stop Bangkok Don Mueang Intl
฿21,885Multiple Airlines
Mon 11 Jan - Sun 17 Jan
Multiple Airlines Logo
12:00 - 21:50USM  Ko Samui-CMB Colombo Bandaranaike Intl
11h 20m2 stops Singapore Changi Kuala Lumpur Intl
Multiple Airlines Logo
23:00 - 10:25CMB  Colombo Bandaranaike Intl-USM Ko Samui
9h 55m1 stop Bangkok Don Mueang Intl
฿21,952Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ko Samui to Colombo Bandaranaike Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest stopover airport when flying from Ko Samui to Colombo Bandaranaike Intl Airport?

Flights via Bangkok Suvarnabhumi (BKK) offer the most affordable fares, with an average return price of ฿22,833. Based on KAYAK data over the past 3 months.

When flying from Ko Samui to Colombo Bandaranaike Intl Airport, which airport offers the shortest stopover?

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for Ko Samui to Colombo Bandaranaike Intl Airport stopovers at 5h 07m over the past 3 months.

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Key details for Ko Samui to Colombo Bandaranaike Intl Airport flights

Cheapest flight

฿20,511
Return flight from Ko Samui to Colombo Bandaranaike Intl Airport

When to book flights from Ko Samui to Bandaranaike Intl

Are your dates flexible? Find out the best times to travel from Ko Samui to Bandaranaike Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ko Samui to Colombo Bandaranaike Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Ko Samui to Colombo Bandaranaike Intl Airport?

    Only Economy class is available on flights from Ko Samui to Colombo Bandaranaike Intl Airport.

  • How long is a flight from Ko Samui to Colombo Bandaranaike Intl Airport?

    A direct flight from Ko Samui to Colombo Bandaranaike Intl Airport takes 00m, covering 3,595 km.

  • Do I need a passport to fly from Ko Samui to Colombo Bandaranaike Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ko Samui to Colombo Bandaranaike Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿20,511 to ฿130,037. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Ko Samui to Colombo Bandaranaike Intl Airport looking right now?

    One-way fares from Ko Samui to Colombo Bandaranaike Intl Airport are currently higher than usual. Average one-way flight prices are about ฿25,549, which is 109% above the typical average for this route.

  • Which car hire options are available at Colombo Bandaranaike Intl Airport (CMB)?

    Colombo Bandaranaike Intl Airport (CMB) hosts 5 major car hire companies, with daily rates starting from around ฿1,441 for economy cars. Top options include:

    • Xdrive Mobility
    • GREEN MOTION
    • AcaRent
    • Ace
    • CarWiz

  • Which airports can I use when flying from Ko Samui to Colombo Bandaranaike Intl Airport?

    Flights from Ko Samui to Colombo Bandaranaike Intl Airport usually depart from Ko Samui (USM) and arrive at Colombo Bandaranaike Intl (CMB).

  • Which airports do connecting flights from Ko Samui to Colombo Bandaranaike Intl Airport pass through?

    Most connecting flights from Ko Samui to Colombo Bandaranaike Intl Airport pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Ko Samui to Colombo Bandaranaike Intl Airport?

    Yes. Flexible dates can save you up to 2% on flights from Ko Samui to Colombo Bandaranaike Intl Airport. Saturday is the cheapest departure day at ฿23,192 return on average, while Thursday is the most expensive at ฿23,661, a difference of ฿469.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Ko Samui and Colombo Bandaranaike Intl Airport?

    Colombo Bandaranaike Intl Airport is 1 hour behind Ko Samui (India Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ko Samui to Colombo Bandaranaike Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average ฿23,192, which is about ฿469 less than Thursday fares (2% savings) based on the last 12 months.

More options for your flight from Ko Samui to Bandaranaike Intl

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