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Cheap flights from Ko Samui to Siem Reap, Cambodia

USM — SAI
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Ko Samui to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2025.

Popular in

January

Cheapest in

May
Highest demand for flights based on searches. 12% potential increase in price (฿91,943 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿16,922 potential savings vs. average return price).
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Best time to book a flight from Ko Samui to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ko Samui to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Ko Samui to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ko Samui to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Siem Reap.

  • Can I find deals for business class flights from Ko Samui to Siem Reap?

    Yes. Cheapflights offers flight deals from Ko Samui to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Ko Samui to Siem Reap?

Cheapflights makes it easy to find Ko Samui to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Siem Reap?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Ko Samui.

Can Cheapflights find flights from Ko Samui to Siem Reap with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui to Siem Reap flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ko Samui to Siem Reap become cheaper?

Not ready to book yet? You can track prices for flights from Ko Samui to Siem Reap on Cheapflights with our Price Alert feature and get notified when better prices are available.

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