632 - 1,211 GBP
Travelling from most locations, it is best to book your flight to Ko Samui during the month of June for the best deal, although there are other times of the year which offer great deals as well.
From most locations, to find the best deals on airfare, our data shows that users booking 60 days before flying found the cheapest flight to Ko Samui.
On average, the cheapest flights to Ko Samui are found when departing on a Tuesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
Typically, cheap prices to Ko Samui are most often found for midday flights. Cheap prices are less likely for morning flights.