Cheapest one-way flights from Ko Samui to Colombo in July from $198
AirHint found the following cheapest one-way flights from Ko Samui (USM) to Colombo (CMB) in July 2025 (see full year).
One-Way flights
| 08 Jul | Bangkok Airways |
Also check the deals for return flights from Ko Samui to Colombo in July.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
