Nanjing to Seoul (NKG-ICN): Nonstop Upgrade & Award Space
China Eastern Airlines, Asiana Airlines, and Korean Air fly nonstop between Nanjing (NKG) and Seoul (ICN), roughly 25 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every NKG to ICN departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every NKG to ICN departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Nanjing to Seoul to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each NKG to ICN departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See NKG to ICN on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Nanjing to Seoul nonstop
Carriers operating NKG to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- China Eastern Airlines
- Asiana Airlines
- Korean Air
Frequently asked questions about NKG to ICN
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Never miss NKG to ICN upgrade or award space
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