--- title: "Changchun (CGQ) to Seoul (ICN) flights: who flies it" description: "China Southern Airlines and Asiana Airlines fly nonstop from CGQ to ICN, about 19 flights a week, covering 450 miles. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/cgq-icn" url: "https://2lnr.com/routes/cgq-icn.md" date_modified: "2026-10-18T05:10:47Z" --- # Changchun to Seoul (CGQ-ICN): nonstop flights and award space China Southern Airlines and Asiana Airlines fly nonstop between Changchun (CGQ) and Seoul (ICN), roughly 19 times a week. The timetable below shows the nonstop scheduled at 1h 55m to 2h 15m for the 450 miles. 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See CGQ to ICN on the interactive map [Get started free](https://2lnr.com/login) 19 Flights a week, 4-week average 1h 55m to 2h 15m Scheduled flight time 450 mi Nonstop distance Free To get started ## Changchun to Seoul flight schedule Scheduled nonstop departures for CGQ to ICN starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Changchun (CGQ) to Seoul (ICN) | Date | Flight | Airline | Departs CGQ | Arrives ICN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | [Airbus A320neo](https://2lnr.com/seatmaps/cz/a320neo.md) | | Fri, Oct 23 | OZ 304 | Asiana Airlines | 11:30 | 14:45 | 2h 15m | [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md) | | Fri, Oct 23 | CZ 637 | China Southern Airlines | 15:20 | 18:20 | 2h | Airbus A320neo | | Sat, Oct 24 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Sat, Oct 24 | OZ 304 | Asiana Airlines | 11:30 | 14:45 | 2h 15m | [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) | | Sat, Oct 24 | CZ 637 | China Southern Airlines | 15:20 | 18:20 | 2h | Airbus A320neo | | Sun, Oct 25 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Sun, Oct 25 | OZ 304 | Asiana Airlines | 11:30 | 14:45 | 2h 15m | Airbus A321neo family | | Sun, Oct 25 | CZ 637 | China Southern Airlines | 16:00 | 19:05 | 2h 5m | Airbus A320neo | | Mon, Oct 26 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Mon, Oct 26 | CZ 637 | China Southern Airlines | 16:00 | 19:05 | 2h 5m | Airbus A320neo | | Tue, Oct 27 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Tue, Oct 27 | OZ 304 | Asiana Airlines | 11:30 | 14:45 | 2h 15m | Airbus A321neo family | | Tue, Oct 27 | CZ 637 | China Southern Airlines | 16:00 | 19:05 | 2h 5m | Airbus A320neo | | Wed, Oct 28 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Wed, Oct 28 | OZ 304 | Asiana Airlines | 11:35 | 14:30 | 1h 55m | Airbus A321 | | Wed, Oct 28 | CZ 637 | China Southern Airlines | 16:00 | 19:05 | 2h 5m | Airbus A320neo | | Thu, Oct 29 | CZ 687 | China Southern Airlines | 09:10 | 12:15 | 2h 5m | Airbus A320neo | | Thu, Oct 29 | OZ 304 | Asiana Airlines | 11:30 | 14:45 | 2h 15m | Airbus A321neo family | | Thu, Oct 29 | CZ 637 | China Southern Airlines | 16:00 | 19:05 | 2h 5m | Airbus A320neo | Showing all 20 scheduled CGQ to ICN departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every CGQ to ICN date on the interactive map ## Aircraft on the Changchun to Seoul nonstop In the schedule table on this page, China Southern Airlines flies the [Airbus A320neo](https://2lnr.com/seatmaps/cz/a320neo.md), and Asiana Airlines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) and the [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## 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. China Southern Airlines award space was open on none of the 14 Changchun to Seoul departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the CGQ to ICN departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're 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. Where 2LNR tracks the carrier, its departures show award space by date. - [China Southern Airlines (CZ) route map](https://2lnr.com/routes/airlines/cz.md)\ [The aircraft CZ flies](https://2lnr.com/seatmaps/cz.md) - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) See CGQ to ICN on the interactive map → ## Frequently asked questions about CGQ to ICN **How long is the flight from Changchun (CGQ) to Seoul (ICN)?** Scheduled flight times from Changchun (CGQ) to Seoul (ICN) run from 1h 55m to 2h 15m across the departures in the schedule table on this page. The nonstop covers about 450 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CGQ to ICN?** China Southern Airlines and Asiana Airlines fly CGQ to ICN nonstop. 2LNR tracks award seats on China Southern Airlines. **How many flights a week are there from CGQ to ICN?** About 19 nonstop flights a week run between Changchun (CGQ) and Seoul (ICN) 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 16:00, local time at Changchun. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CGQ to ICN nonstop?** In the schedule table on this page, CGQ to ICN nonstops fly as CZ 637 and CZ 687 on China Southern Airlines, and OZ 304 on Asiana Airlines. The table lists each departure by date with its times and aircraft. **How do I check 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. Flying the other way? See [ICN to CGQ nonstop flights and award space](https://2lnr.com/routes/icn-cgq.md). Award seats rather than schedules? See [China Southern Airlines award availability](https://2lnr.com/awards/cz.md). Looking beyond this route? See [every route from Changchun (CGQ)](https://2lnr.com/routes/cgq.md), or [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md). Nonstops to Seoul (ICN) from other airports within 150 miles of Changchun (CGQ): - [Harbin (HRB) to Seoul (ICN)](https://2lnr.com/routes/hrb-icn.md), 129 miles from CGQ Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See CGQ to ICN award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)