Question

Where does Laertes plan to go?

Answer 1

Before Laertes returns to France from Denmark, returning to Denmark only to attend the coronation of King Claudius, his father, Polonius, gives him advice to behave himself in France. During Laertes's absence, Hamlet kills Polonius in Gertrude's parlour.

so he goes to Denmark

Answer 2

If you are asking about the Greek Mythology I believe this is your answer.

Before Laertes returns to France from Denmark, returning to Denmark only to attend the coronation of King Claudius, his father, Polonius, gives him advice to behave himself in France. During Laertes's absence, Hamlet kills Polonius in Gertrude's parlour.

hope this helps ;)