Ultimate Guide : How to Travel from Incheon Airport to Jeju Island via Gimpo AirportTo get to Jeju Island from Incheon Airport, you need to transfer to Gimpo Airport for a domestic flight. Here’s a Ultimate Guide.1. By Subway (Recommended) Taking the subway is a convenient and affordable way to reach Gimpo Airport. Note: Do NOT take the AREX Express train, as it does not stop at Gimpo Airport.S..
