Cheapest one-way flights from Colombo to Bangkok in September from $154

Best time to book flights for Colombo (CMB) to Bangkok (DMK) flights at AirHint

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

One-Way flights

15 Sep Thai AirAsia direct
21 Sep Thai AirAsia direct
16 Sep Thai AirAsia direct
18 Sep Thai AirAsia direct
20 Sep Thai AirAsia direct
25 Sep Thai AirAsia direct
10 Sep Thai AirAsia direct
14 Sep Thai AirAsia direct
04 Sep Thai AirAsia direct
06 Sep Thai AirAsia direct

Also check the deals for return flights from Colombo to Bangkok 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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