AirHint found the following cheapest one-way flights from Singapore (SIN) to Colombo (CMB) in September 2026 (see full year).
One-Way flights
| 01 Sep | AirAsia | ||
| 06 Sep | AirAsia | ||
| 05 Sep | AirAsia | ||
| 01 Sep | SriLankan Airlines | direct | |
| 05 Sep | SriLankan Airlines | direct |
Also check the deals for return flights from Singapore to Colombo in September.
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