Thinking about retiring in Southeast Asia? Thailand may be the best-known retirement destination in the region, but it isn't the only option. Cambodia, Laos, Vietnam and Indonesia all attract foreigners looking for warmer weather, a different pace of life and potentially lower everyday living costs. The important difference is immigration. Some countries provide clearer long-stay routes for retirees than others, and simply being able to enter a country as a tourist does not mean you can legally live there permanently. This 2026 guide compares Cambodia, Laos, Vietnam and Indonesia, with particular attention to retirement visas, long-stay options and the practical differences between the four countries. Important: Immigration rules can change. This guide is for general information and should not be treated as legal, immigration, tax or financial advice. Always confirm current requirements with the relevant government immigration authority before making plans or paying an age...