There are numerous countries to move to as an expat. HSBC conducted a survey and awarded Singapore as the top expat destination in 2013 followed by Thailand in 2nd place and the Cayman Islands for 3rd.
Although these are great options you may also enjoy Ecuador, Colombia, or Chile. The expat communities in these countries have grown over the years. Choosing to move to a country that supports immigration will benefit your overall experience. These countries will have tax incentives, lower costs of living, and new business opportunities.
It is important to take into consideration the logistics of what it entails to move overseas. For advice on the best place for you, consult a reputable expert to guide you to the right place.