Jin Air, Air Busan and Air Seoul are moving toward a single low-cost carrier, with the merger targeted for March 2027. The consolidation is part of the broader airline restructuring tied to Korean Air’s integration of Asiana Airlines.

For travelers, the important questions are route overlap, schedules, fares and loyalty arrangements. The merger is still a process rather than an overnight change, so existing passengers should follow airline notices as brands, fleets and booking systems are integrated.