Cheapest one-way flights from Perth to Sihanoukville in March from $205

Best time to book flights for Perth (PER) to Sihanoukville (KOS) flights at AirHint

AirHint found the following cheapest one-way flights from Perth (PER) to Sihanoukville (KOS) in March 2025 (see full year).

One-Way flights

06 Mar AirAsia X

Also check the deals for return flights from Perth to Sihanoukville in March.

Skyscanner

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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