Best value: Jan — fares from €128 and ~28°C daytime.
Flights from Singapore to Koh Samui start around €128 (direct flights available). Range seen recently: €128–139, based on 11 fares found by travellers.
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About Koh Samui
Ko Samui (เกาะสมุย), often called just Samui (สมุย) is an island of great natural beauty and variety in the Gulf of Thailand. The palm-fringed shoreline and coconut and fruit cultivation of the coastal lowlands rise to a central granite massif, the slopes of which are cloaked in virgin rainforest.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-23. Some links earn Stayonomy a commission at no cost to you.
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