Jeju Air restarts Seoul Incheon–Jeju after Jeju Province pushes MLT reinstate unprofitable domestic route
Jeju Air resumed its Seoul Incheon–Jeju domestic service on May 12, 2026, after Jeju Province—an airline shareholder—asked South Korea’s Ministry of Land, Infrastructure and Transport to reinstate the historically unprofitable link. The return highlights the growing role of regional stakeholders in route decisions.