Cheapest return flights from Colombo to Phnom-penh in May from $367

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

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

Return flights

20 May - 23 May Thai AirAsia
20 May - 21 May Thai AirAsia
19 May - 21 May Thai AirAsia
19 May - 23 May Thai AirAsia
18 May - 21 May Thai AirAsia
18 May - 23 May Thai AirAsia
23 May - 01 Jun Thai AirAsia
23 May - 06 Jun Thai AirAsia
22 May - 01 Jun Thai AirAsia
22 May - 06 Jun Thai AirAsia
23 May - 11 Jun Thai AirAsia
22 May - 11 Jun Thai AirAsia
23 May - 27 May Thai AirAsia
22 May - 27 May Thai AirAsia
20 May - 01 Jun Thai AirAsia
20 May - 06 Jun Thai AirAsia
19 May - 01 Jun Thai AirAsia
19 May - 06 Jun Thai AirAsia
23 May - 28 May Thai AirAsia
22 May - 28 May Thai AirAsia

Also check the deals for one-way flights from Colombo to Phnom-penh in May.

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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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