Incheon International Airport (ICN) serves Seoul; Xinzheng Airport (CGO) serves Zhengzhou.
The airports are 733 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ICN to CGO.
Marketing airlines listed in the current schedule, including codeshare sellers, are China Southern Airlines (CZ), Korean Air (KE), Asiana Airlines (OZ) 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 Nov 2, 2026 – Oct 30, 2027.