Considering the distance from the main European destinations, Thailand can be reached almost exclusively by plane. Train and bus are almost impractical solutions due to the sometimes interminable journeys (over 8 hours to travel about 400 km by bus).
Suvarnabhumi International Airport, in Bangkok, is the reference point for air connections in Thailand. It is one of the busiest airports in Southeast Asia.
On this page, all practical information about Suvarnabhumi and other airports in Thailand