AirHint found the following cheapest one-way flights from Ko Samui (USM) to Phnom-penh (PNH) in March 2025 (see full year).
20 Mar | Bangkok Airways | ||
10 Mar | Bangkok Airways | ||
05 Mar | Scoot Tigerair |
Also check the deals for return flights from Ko Samui to Phnom-penh in March.
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.