Flying from Koh Samui to Phnom Penh can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Koh Samui - Phnom Penh (USM - PNH). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from Phnom Penh to Koh Samui.
Airlines are flying from Koh Samui to Phnom Penh
Popular flights from Koh Samui
- Cheap flights from Koh Samui to Bangkokfrom £177
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- Cheap flights from Koh Samui to Tbilisifrom £644
- Cheap flights from Koh Samui to Shenzhenfrom £553
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- Cheap flights from Koh Samui to Colombofrom £366
- Cheap flights from Koh Samui to Chengdufrom £450
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Frequently asked questions about flights from Koh Samui to Phnom Penh
How long does the flight from Koh Samui to Phnom Penh take?
Flight duration from Koh Samui to Phnom Penh varies by route, airline, and number of stops. Direct flights are faster. Use our search to compare options.
Are there direct flights from Koh Samui to Phnom Penh?
Availability of direct flights from Koh Samui to Phnom Penh depends on the route and season. Use the "Direct" filter in search to see only direct options.
Which airlines fly from Koh Samui to Phnom Penh?
Several airlines operate flights from Koh Samui to Phnom Penh. On this page you see airlines serving this route. Our search compares prices across airlines and agencies.
What is the cheapest month to fly from Koh Samui to Phnom Penh?
Prices from Koh Samui to Phnom Penh vary by month and demand. On this page you see average prices by month. Use the low-fare calendar and monthly table to find the cheapest dates.