--- title: "Changsha (CSX) to Seoul (ICN) flights: who flies it" description: "China Southern Airlines, Asiana Airlines and Korean Air fly nonstop from CSX to ICN, about 11 flights a week. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/csx-icn" url: "https://2lnr.com/routes/csx-icn.md" date_modified: "2026-10-18T05:10:47Z" --- # Changsha to Seoul (CSX-ICN): nonstop flights and award space Asiana Airlines, Korean Air, and China Southern Airlines fly the CSX to ICN nonstop about 11 times a week. The timetable below shows the nonstop scheduled at 2h 45m to 3h 15m for the 998 miles. 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See CSX to ICN on the interactive map [Get started free](https://2lnr.com/login) 11 Flights a week, 4-week average 2h 45m to 3h 15m Scheduled flight time 998 mi Nonstop distance Free To get started ## Changsha to Seoul flight schedule Scheduled nonstop departures for CSX to ICN starting October 24, 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 Changsha (CSX) to Seoul (ICN) | Date | Flight | Airline | Departs CSX | Arrives ICN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | OZ 322 | Asiana Airlines | 00:40 | 04:45 | 3h 5m | [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) | | Sat, Oct 24 | KE 146 | Korean Air | 01:05 | 05:20 | 3h 15m | [Boeing 737-900](https://2lnr.com/seatmaps/ke/737-900.md) | | Sat, Oct 24 | CZ 3065 | China Southern Airlines | 08:25 | 12:40 | 3h 15m | [Airbus A320neo](https://2lnr.com/seatmaps/cz/a320neo.md) | | Sun, Oct 25 | KE 146 | Korean Air | 12:55 | 17:00 | 3h 5m | Boeing 737-900 | | Mon, Oct 26 | OZ 322 | Asiana Airlines | 01:00 | 04:45 | 2h 45m | Airbus A321neo family | | Tue, Oct 27 | OZ 322 | Asiana Airlines | 01:00 | 05:10 | 3h 10m | Airbus A321neo family | | Tue, Oct 27 | CZ 3065 | China Southern Airlines | 08:35 | 12:35 | 3h | Airbus A320neo | | Wed, Oct 28 | KE 146 | Korean Air | 00:05 | 04:15 | 3h 10m | [Airbus A321neo family](https://2lnr.com/seatmaps/ke/a321neo.md) | | Thu, Oct 29 | KE 146 | Korean Air | 00:05 | 04:15 | 3h 10m | Airbus A321neo family | | Fri, Oct 30 | OZ 322 | Asiana Airlines | 01:00 | 05:10 | 3h 10m | Airbus A321neo family | Showing all 10 scheduled CSX to ICN departures across 7 days with service, starting October 24, 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 CSX to ICN date on the interactive map ## Aircraft on the Changsha to Seoul nonstop In the schedule table on this page, Asiana Airlines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md). Korean Air flies the [Boeing 737-900](https://2lnr.com/seatmaps/ke/737-900.md) and the [Airbus A321neo family](https://2lnr.com/seatmaps/ke/a321neo.md). China Southern Airlines flies the [Airbus A320neo](https://2lnr.com/seatmaps/cz/a320neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## 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. China Southern Airlines award space was open on none of the 5 Changsha 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 CSX 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 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. Where 2LNR tracks the carrier, its departures show award space by date. - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) - [Korean Air (KE) route map](https://2lnr.com/routes/airlines/ke.md)\ [The aircraft KE flies](https://2lnr.com/seatmaps/ke.md) - [China Southern Airlines (CZ) route map](https://2lnr.com/routes/airlines/cz.md)\ [The aircraft CZ flies](https://2lnr.com/seatmaps/cz.md) See CSX to ICN on the interactive map → ## Frequently asked questions about CSX to ICN **How long is the flight from Changsha (CSX) to Seoul (ICN)?** Scheduled flight times from Changsha (CSX) to Seoul (ICN) run from 2h 45m to 3h 15m across the departures in the schedule table on this page. The nonstop covers about 998 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CSX to ICN?** Asiana Airlines, Korean Air, and China Southern Airlines fly CSX to ICN nonstop. 2LNR tracks award seats on China Southern Airlines. **How many flights a week are there from CSX to ICN?** About 11 nonstop flights a week run between Changsha (CSX) and Seoul (ICN) 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 00:05 and 12:55, local time at Changsha. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CSX to ICN nonstop?** In the schedule table on this page, CSX to ICN nonstops fly as KE 146 on Korean Air, OZ 322 on Asiana Airlines, and CZ 3065 on China Southern Airlines. The table lists each departure by date with its times and aircraft. **How do I check 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. Flying the other way? See [ICN to CSX nonstop flights and award space](https://2lnr.com/routes/icn-csx.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 Changsha (CSX)](https://2lnr.com/routes/csx.md), or [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md). - [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 CSX 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)