Heat a pan over medium heat and melt the sugar with the honey until it forms a caramel. Pour the caramel into individual molds or a large flan mold and set aside.
Blend the ingredients for the flan until integrated.
Pour over the candy from the molds or mold. Bake for 45 minutes in a water bath. Let cool and refrigerate for three hours.
Heat a pan over medium heat with the sugar, pour in the butter, add the mango and cinnamon. Cook until mango is shiny. Reserve.
Unmold the flan and decorate with the caramelized mango.