Choose a month below to see average flight price and weather conditions.
₹ 20,736 - ₹ 50,143
29 - 33 °C
50 - 423 mm
Flying to Ko Samui in May is usually considered the best time to fly. However, you will find other deals are always available year round. If weather is an important factor for you when considering when to fly to Ko Samui, the warmest period tends to be May, with the wettest being November.
When is the best time to book flights to Ko Samui?
The best time to book flights to Ko Samui is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Days before departure
Which day is cheapest to fly to Ko Samui?
Tuesday is currently, on average, the cheapest day to fly to Ko Samui. Flying on Sunday will result in higher flight prices.
What time of day is cheapest to fly?
At the moment, flights at midday are likely to offer the best value for money for your Ko Samui trip. A flight in the afternoon will more often than not be of higher cost.