Hakodate Airport (HKD) serves Hakodate; Incheon International Airport (ICN) serves Seoul.
The airports are 819 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from HKD to ICN.
Marketing airlines listed in the current schedule, including codeshare sellers, are Jeju Air (7C) and Hahn Air Systems (H1). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Dec 1, 2026 – Mar 2, 2027.