The best deal found on momondo in the last two weeks was a flight to Ko Samui from Bangkok for 19€. This is 76% cheaper than most flight deals to Ko Samui. To find the cheapest price to Ko Samui from your area, use momondo’s Airport-to-Airport Pricing Tool.
The cheapest month to fly to Ko Samui from Ireland is in May. Flight prices, which tend to average around 649€, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Ko Samui from Ireland during September instead. Flights to Ko Samui in September, while not as cheap as those in May, still average around 649€.
In general, most travellers find the cheapest time to book a flight to Ko Samui is about 49 days prior to their departure date, when tickets on average are 761€.
The cheapest day to depart on your flight to Ko Samui is on a Thursday when prices can be found for as low as 665€. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around 807€.
In the afternoon is the cheapest time of day to fly from Ireland to Ko Samui when you can find flight prices for as low as 713€. Flying to Ko Samui in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Ko Samui, so prices are often more expensive at around 762€ per ticket.
If your plan is to spend time at Chaweng Beach while visiting Ko Samui, momondo recommends you plan your trip for February, March, or April when the temperatures are typically higher and the chance of rain is low. Consider visiting Bophut Beach during your Ko Samui visit as well.
Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Ko Samui.
You can find deals at Surat Thani Airport for 79€pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.