Cheapest one-way flights from Bangkok to Colombo in September from £89

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Colombo (CMB) in September 2025 (see full year).

One-Way flights

13 Sep Thai AirAsia direct
02 Sep Thai AirAsia direct
15 Sep Thai AirAsia direct
20 Sep Thai AirAsia direct
04 Sep Thai AirAsia direct
02 Sep AirAsia
12 Sep Thai AirAsia direct
06 Sep AirAsia
29 Sep Thai AirAsia direct
01 Sep Thai AirAsia direct

Also check the deals for return flights from Bangkok to Colombo in September.

Skyscanner

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.

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