Changsha to Seoul (CSX-ICN): nonstop upgrade & award space

Asiana Airlines, Korean Air, and China Southern Airlines fly the CSX to ICN nonstop about 12 times a week. That is enough service for a real choice of departures, though on a sector this short the premium cabin is a handful of seats and does not sit unclaimed for long. 2LNR tracks award seats on China Southern Airlines across every CSX to ICN date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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12
Nonstop flights a week
998 mi
Nonstop distance
Free
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Changsha to Seoul flight schedule

Scheduled nonstop departures for CSX to ICN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Changsha (CSX) to Seoul (ICN)
Date Flight Airline Departs CSX Arrives ICN Duration Aircraft
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air02:0006:153h 15m32Q
CZ 3065China Southern Airlines08:2512:403h 15m32N
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air01:0505:203h 15m73J
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air01:0505:203h 15m73J
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air01:0505:203h 15m73J
CZ 3065China Southern Airlines08:2512:403h 15m32N
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air01:0505:203h 15m73J
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air02:0006:153h 15m73J
CZ 3065China Southern Airlines08:2512:403h 15m32N
OZ 322Asiana Airlines00:4004:453h 5m32Q
KE 146Korean Air01:0505:203h 15m73J

Showing all 17 scheduled CSX to ICN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CSX to ICN date on the interactive map

Award seats on CSX to ICN departures

2LNR tracks award seats on China Southern Airlines, date by date. Open the calendar for Changsha to Seoul to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each CSX 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 CSX to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Changsha to Seoul nonstop

Carriers operating CSX to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See CSX to ICN on the interactive map →

Frequently asked questions about CSX to ICN

How far is Seoul from Changsha?
CSX to ICN covers about 998 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from CSX to ICN?
Asiana Airlines, Korean Air, and China Southern Airlines fly the route nonstop. 2LNR tracks award seats on China Southern Airlines.
How many flights a week are there from CSX to ICN?
About 12 nonstop flights a week run between Changsha and Seoul in the current schedule, operated by Asiana Airlines, Korean Air, and China Southern Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CSX to ICN depart?
Scheduled CSX to ICN nonstops in the next 7 days with service leave between 00:40 and 08:25, local time at Changsha. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on CSX to ICN?
Open the CSX to ICN route on the interactive map or the matrix to see award seats by date on China Southern Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss CSX to ICN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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