The small, circular Santorini archipelago (known in Greece as Thera) is nestled in the southern Aegean Sea's Cyclades Islands, with two inhabited islands and four others that are uninhabited. Its enchanting natural and manmade beauty makes it a great holiday destination, and while many have visited via cruise ship, cheap flights to Santorini are also in high demand, owing to its popularity among holidaymakers. Here are four of the top draws, mostly on the main island of Santorini it