Since Jeju was elected one of the New 7 Wonders of Nature, it has the most traveled air route in the world: Seoul-Jeju Although international routes were dominated by the Asia-Pacific markets, the most traveled air routes worldwide were all domestic in South Korea, led once again by… Compartir: Jeju Island South Korea New 7 Wonders of Nature Posted on December 29, 2025December 30, 2025By: Paola Padilla
