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

China Southern Airlines and Asiana Airlines fly nonstop between Seoul (ICN) and Changchun (CGQ), 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 ICN to CGQ 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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Seoul to Changchun flight schedule

Scheduled nonstop departures for ICN to CGQ, 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 Seoul (ICN) to Changchun (CGQ)
Date Flight Airline Departs ICN Arrives CGQ Duration Aircraft
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
OZ 379Asiana Airlines15:0016:052h 5m321
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
OZ 379Asiana Airlines15:0016:052h 5m321
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
CZ 638China Southern Airlines19:2020:302h 10m32N
OZ 303Asiana Airlines09:0510:102h 5m32Q
CZ 688China Southern Airlines14:3515:502h 15m32N
CZ 638China Southern Airlines19:2020:302h 10m32N

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

Award seats on ICN to CGQ departures

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

Airlines flying Seoul to Changchun nonstop

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

See ICN to CGQ on the interactive map →

Frequently asked questions about ICN to CGQ

How far is Changchun from Seoul?
ICN to CGQ 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 ICN to CGQ?
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 ICN to CGQ?
About 23 nonstop flights a week run between Seoul and Changchun 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 ICN to CGQ depart?
Scheduled ICN to CGQ nonstops in the next 7 days with service leave between 09:05 and 19:20, local time at Seoul. 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 ICN to CGQ?
Open the ICN to CGQ 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 ICN to CGQ 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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