Incheon International Airport (ICN) serves Seoul; Kansai International Airport (KIX) serves Osaka.
The airports are 535 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ICN to KIX.
Marketing airlines listed in the current schedule, including codeshare sellers, are Jeju Air (7C), Air Canada (AC), Air France (AF), Air Busan (BX), Delta Air Lines (DL), Ethiopian Airlines (ET), Etihad Airways (EY), Hahn Air Systems (H1), Japan Airlines (JL), Korean Air (KE), Jin Air (LJ), Peach Aviation (MM), All Nippon Airways (NH), Miat Mongolian Airlines (OM), Asiana Airlines (OZ), Air Seoul (RS), T'way Air (TW), Virgin Atlantic (VS), Thai Smile Airways (WE) and Eastar Jet (ZE). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 19, 2026 – Oct 17, 2027.