--- title: "Seoul (ICN) to Changchun (CGQ) flights: who flies it" description: "China Southern Airlines and Asiana Airlines fly nonstop from ICN to CGQ, about 18 flights a week, covering 450 miles. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/icn-cgq" url: "https://2lnr.com/routes/icn-cgq.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Changchun (ICN-CGQ): nonstop flights and award space China Southern Airlines and Asiana Airlines fly nonstop between Seoul (ICN) and Changchun (CGQ), roughly 18 times a week. The timetable below shows the nonstop scheduled at 2h 5m to 2h 25m for the 450 miles. 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See ICN to CGQ on the interactive map [Get started free](https://2lnr.com/login) 18 Flights a week, 4-week average 2h 5m to 2h 25m Scheduled flight time 450 mi Nonstop distance Free To get started ## Seoul to Changchun flight schedule Scheduled nonstop departures for ICN to CGQ 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 Seoul (ICN) to Changchun (CGQ) | Date | Flight | Airline | Departs ICN | Arrives CGQ | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | OZ 303 | Asiana Airlines | 09:05 | 10:10 | 2h 5m | [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md) | | Fri, Oct 23 | CZ 688 | China Southern Airlines | 13:20 | 14:30 | 2h 10m | [Airbus A320neo](https://2lnr.com/seatmaps/cz/a320neo.md) | | Fri, Oct 23 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Sat, Oct 24 | OZ 303 | Asiana Airlines | 09:05 | 10:10 | 2h 5m | [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) | | Sat, Oct 24 | CZ 688 | China Southern Airlines | 13:20 | 14:30 | 2h 10m | Airbus A320neo | | Sat, Oct 24 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Sun, Oct 25 | OZ 303 | Asiana Airlines | 09:05 | 10:30 | 2h 25m | Airbus A321neo family | | Sun, Oct 25 | CZ 688 | China Southern Airlines | 13:20 | 14:35 | 2h 15m | Airbus A320neo | | Sun, Oct 25 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Mon, Oct 26 | CZ 688 | China Southern Airlines | 13:20 | 14:35 | 2h 15m | Airbus A320neo | | Mon, Oct 26 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Tue, Oct 27 | OZ 303 | Asiana Airlines | 09:05 | 10:30 | 2h 25m | Airbus A321neo family | | Tue, Oct 27 | CZ 688 | China Southern Airlines | 13:20 | 14:35 | 2h 15m | Airbus A320neo | | Tue, Oct 27 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Wed, Oct 28 | OZ 303 | Asiana Airlines | 09:05 | 10:30 | 2h 25m | Airbus A321 | | Wed, Oct 28 | CZ 688 | China Southern Airlines | 13:20 | 14:35 | 2h 15m | Airbus A320neo | | Wed, Oct 28 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | | Thu, Oct 29 | CZ 688 | China Southern Airlines | 13:20 | 14:35 | 2h 15m | Airbus A320neo | | Thu, Oct 29 | CZ 638 | China Southern Airlines | 14:35 | 15:50 | 2h 15m | Airbus A320neo | Showing all 19 scheduled ICN to CGQ 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 ICN to CGQ date on the interactive map ## Aircraft on the Seoul to Changchun 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 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. China Southern Airlines award space was open on none of the 14 Seoul to Changchun 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 ICN to CGQ 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 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. 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 ICN to CGQ on the interactive map → ## Frequently asked questions about ICN to CGQ **How long is the flight from Seoul (ICN) to Changchun (CGQ)?** Scheduled flight times from Seoul (ICN) to Changchun (CGQ) run from 2h 5m to 2h 25m 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 ICN to CGQ?** China Southern Airlines and Asiana Airlines fly ICN to CGQ nonstop. 2LNR tracks award seats on China Southern Airlines. **How many flights a week are there from ICN to CGQ?** About 18 nonstop flights a week run between Seoul (ICN) and Changchun (CGQ) 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 14:35, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ICN to CGQ nonstop?** In the schedule table on this page, ICN to CGQ nonstops fly as CZ 638 and CZ 688 on China Southern Airlines, and OZ 303 on Asiana Airlines. The table lists each departure by date with its times and aircraft. **How do I check 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. Flying the other way? See [CGQ to ICN nonstop flights and award space](https://2lnr.com/routes/cgq-icn.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 Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Changchun (CGQ)](https://2lnr.com/routes/cgq.md). Nonstops from Seoul (ICN) to other airports within 150 miles of Changchun (CGQ): - [Seoul (ICN) to Harbin (HRB)](https://2lnr.com/routes/icn-hrb.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 ICN to CGQ 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)