| CHEAPEST MONTH TO FLY TO KO SAMUI FROM DUBLIN | November | 26% cheaper | Flying from Dublin to Ko Samui costs on average just €782 in November |
| MOST EXPENSIVE MONTH TO FLY TO KO SAMUI FROM DUBLIN | July | 29% more expensive | It costs about €1,358 for flights to Ko Samui from Dublin in July |
| MOST POPULAR MONTH TO FLY TO KO SAMUI FROM DUBLIN | March | 500% more users visited | More momondo users searched in flights to Ko Samui from Dublin in March than any other month |
Best Round-Trip Price | €699 |
|---|---|
Fastest flight time | 19h 30m |
Popular in | July |
When planning your flight to Ko Samui, it is important to be aware that some months are not as ideal as others. Specifically, the months of January, May, or October could carry a higher chance of rain, as Ko Samui sees up to 5.1 inches (130 mm) or more. There are still things to do in Ko Samui even when it's raining, but be aware that rain is highly probable in the area. Shopping centres like Fishermans Village are very popular destinations for those visiting the Ko Samui area. Fishermans Village is a great place to go if you’re looking to spend some time inside.
Beaches like Chaweng Beach are most often visited during February, March, or April, as the weather is usually above 70 degrees Fahrenheit (21°C) with a low chance of rain. For those looking to visit another beach nearby, Bophut Beach is a great option in the Ko Samui area.
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 €26 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
Prices for flights to Ko Samui Airport are refreshed on a daily basis.
As of July 2025, there are 2 operators available to choose from for flights to Ko Samui Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ko Samui Airport.
The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
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