Cheapest return flights from Kolkata to Phnom-penh in October from $317

AirHint found the following cheapest return flights from Kolkata (CCU) to Phnom-penh (PNH) in October 2025 (see full year).

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.