Cheapest return flights from Phnom-penh to Colombo in May from $365

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

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

Return flights

31 May - 15 Jun Thai AirAsia
31 May - 12 Jun Thai AirAsia
31 May - 10 Jun Thai AirAsia
31 May - 03 Jun Thai AirAsia
29 May - 15 Jun Thai AirAsia
25 May - 29 May Thai AirAsia
28 May - 15 Jun Thai AirAsia
25 May - 12 Jun Thai AirAsia
25 May - 10 Jun Thai AirAsia
28 May - 29 May Thai AirAsia
29 May - 12 Jun Thai AirAsia
29 May - 10 Jun Thai AirAsia
27 May - 29 May Thai AirAsia
25 May - 27 May Thai AirAsia
21 May - 29 May Thai AirAsia
25 May - 28 May Thai AirAsia
23 May - 25 May Thai AirAsia
21 May - 25 May Thai AirAsia
22 May - 25 May Thai AirAsia
23 May - 24 May Thai AirAsia

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