The theme of the myth of Icarus and his flight revolves around the dangers of hubris and the consequences of overreaching. Icarus' desire to fly higher than prescribed leads to his fatal fall when he ignores his father Daedalus' warnings about the sun melting his wax wings. This myth serves as a cautionary tale about the importance of adhering to limits and the tragic outcomes that arise from excessive ambition, highlighting the balance between aspiration and moderation.