Cheap flights from Koh Samui to Colombo

Connecting routes only from Koh Samui (USM) to Colombo (CMB).

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Live fares · USM → CMB

Frequently asked questions

  • Is there a direct flight from Koh Samui to Colombo?

    There is currently no non-stop service from USM to CMB. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: USM → CMB Cheapest month to fly to Colombo All flights from Koh Samui All flights to Colombo Flights to Sri Lanka Visa-free with Thailand passport