Changchun to Seoul (CGQ-ICN): nonstop upgrade & award space

China Southern Airlines and Asiana Airlines fly nonstop between Changchun (CGQ) and Seoul (ICN), roughly 23 times a week. With China Southern Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks award seats on China Southern Airlines across every CGQ 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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23
Nonstop flights a week
450 mi
Nonstop distance
Free
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Changchun to Seoul flight schedule

Scheduled nonstop departures for CGQ 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 Changchun (CGQ) to Seoul (ICN)
Date Flight Airline Departs CGQ Arrives ICN Duration Aircraft
CZ 687China Southern Airlines09:1012:152h 5m32N
OZ 304Asiana Airlines11:3014:452h 15m32Q
CZ 637China Southern Airlines15:2018:202h32N
OZ 380Asiana Airlines17:0520:102h 5m321
CZ 687China Southern Airlines09:1012:152h 5m32N
OZ 304Asiana Airlines11:3014:452h 15m32Q
CZ 637China Southern Airlines15:2018:202h32N
CZ 687China Southern Airlines09:1012:152h 5m32N
OZ 304Asiana Airlines11:3014:452h 15m32Q
CZ 637China Southern Airlines15:2018:202h32N
CZ 687China Southern Airlines09:1012:152h 5m32N
OZ 304Asiana Airlines11:3014:452h 15m321
CZ 637China Southern Airlines15:2018:202h32N
OZ 380Asiana Airlines17:0520:102h 5m32Q
CZ 687China Southern Airlines09:1012:152h 5m32N
OZ 304Asiana Airlines11:3014:452h 15m321
CZ 637China Southern Airlines15:2018:202h32N
CZ 687China Southern Airlines09:1012:152h 5m32Q
OZ 304Asiana Airlines11:3014:452h 15m321
CZ 637China Southern Airlines15:2018:202h32N
CZ 687China Southern Airlines09:1012:152h 5m32Q
OZ 304Asiana Airlines11:3014:452h 15m32Q
CZ 637China Southern Airlines15:2018:202h32N

Showing all 23 scheduled CGQ 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 CGQ to ICN date on the interactive map

Award seats on CGQ to ICN departures

2LNR tracks award seats on China Southern Airlines, date by date. Open the calendar for Changchun 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 CGQ 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 CGQ to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Changchun to Seoul nonstop

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

See CGQ to ICN on the interactive map →

Frequently asked questions about CGQ to ICN

How far is Seoul from Changchun?
CGQ to ICN covers about 450 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 CGQ to ICN?
China Southern Airlines and Asiana Airlines fly the route nonstop. 2LNR tracks award seats on China Southern Airlines.
How many flights a week are there from CGQ to ICN?
About 23 nonstop flights a week run between Changchun and Seoul in the current schedule, operated by China Southern Airlines and Asiana Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CGQ to ICN depart?
Scheduled CGQ to ICN nonstops in the next 7 days with service leave between 09:10 and 17:05, local time at Changchun. 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 CGQ to ICN?
Open the CGQ 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 CGQ 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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