Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheapest Prices for Ko Samui flights by month
At the present moment the cheapest month to fly to Ko Samui is currently September; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
When is the best time to fly to Ko Samui?
Choose a month below to see average flight price and weather conditions.
LAS - USM
$893 - $1816
84.2 - 91.4 °F
1.97 - 16.65 inches
Whilst there are several times of the year to choose from, September is seen as the time to fly to Ko Samui, however, it is possible to get good deals throughout the year. May tends to be the warmest period in Ko Samui so if you are looking for sun or warmer climates then look to fly around this time. November is the wettest if you need to factor this in to your plans.
Which day is cheapest to fly to Ko Samui?
The cheapest day to fly to Ko Samui is usually Saturday. At the moment, Wednesday is the most expensive.
What time of day is cheapest to fly?
To get the best value, try booking a flight in the morning when visiting Ko Samui. Generally the prices will increase for flights in the afternoon as these tend to have higher demand.