Cheapest one-way flights from Colombo to Phnom-penh in September from 261€

Best time to book flights for Colombo (CMB) to Phnom-penh (PNH) flights at AirHint

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

One-Way flights

12 Sep Thai AirAsia
09 Sep Thai AirAsia
07 Sep Thai AirAsia
16 Sep Thai AirAsia
11 Sep Thai AirAsia
10 Sep Thai AirAsia

Also check the deals for return flights from Colombo to Phnom-penh in September.

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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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