According to the 2026 Global Retirement Index, Greece and Thailand currently offer some of the most affordable and high-quality beachfront retirement options in the world. In Greece, specifically on islands like Crete or in the Peloponnese region, a couple can live comfortably on a budget of roughly $2,500 to $3,000 per month, with local rents for a seaside apartment often under $600. Thailand remains a top choice for those seeking "tropical luxury" on a budget; towns like Jomtien or parts of Koh Samui offer modern amenities and world-class healthcare for a fraction of Western costs, with monthly expenses often hovering around $1,500 to $2,000. Other notable "budget beach" destinations include Panama (specifically the Coronado area), where the "Pensionado" visa provides significant discounts on everything from utilities to movie tickets, and Portugal’s Algarve region, which offers a safe, sun-drenched European lifestyle with a lower cost of living than the UK or the US.