Cheap flights
Cheap flights to Koh Samui
Find and track the cheapest flights to Koh Samui — deals from €69.
Fares shown in EUR, observed from live searches.
Planning a trip to Koh Samui? Flyozo tracks real fares from cities around the world so you can find the cheapest place to fly from and the best time to book.
Cheapest places to fly to Koh Samui from
The cheapest way to fly to Koh Samui right now is from Bangkok, from €69 one-way.
Popular departure countries
Frequently asked questions
How much does it cost to fly to Koh Samui?
The cheapest flight to Koh Samui we're tracking is from Bangkok, at €69 one-way.
Where is the cheapest place to fly to Koh Samui from?
Bangkok currently offers the cheapest flights to Koh Samui. The list above ranks origins by real observed fares.
When is the cheapest time to fly to Koh Samui?
Shoulder-season months and mid-week departures are usually cheapest. Each route page shows the exact cheapest months for flights to Koh Samui.
How do I track cheap flights to Koh Samui?
Set a free Flyozo price alert for Koh Samui and we'll email you the moment fares drop.
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Popular departure countries
- United States to Koh Samui
- United Kingdom to Koh Samui
- Germany to Koh Samui
- Italy to Koh Samui
- Spain to Koh Samui
- India to Koh Samui
- France to Koh Samui
- Portugal to Koh Samui
- Canada to Koh Samui
- Australia to Koh Samui
- United Arab Emirates to Koh Samui
- South Africa to Koh Samui
- Japan to Koh Samui
- Switzerland to Koh Samui
- Austria to Koh Samui
- Poland to Koh Samui
Related routes
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Prices on this page are observed from live flight searches (16,124 recent fares), not estimates. Last updated Jul 31, 2026. Actual prices change constantly — always confirm on the booking site.