Cheapest return flights from Phnom-penh to Colombo in May from 381€

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Colombo (CMB) in May 2026 (see full year).

Return flights

31 May - 04 Jun AirAsia Cambodia
24 May - 31 May AirAsia Cambodia
20 May - 25 May Singapore Airlines

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

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