--- title: "Seoul (ICN) to Jeju City (CJU) flights: who flies it" description: "Jeju Air flies Seoul (ICN) to Jeju City (CJU) nonstop about 3 times a week as 7C 167, scheduled at 1h 15m to 1h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/icn-cju" url: "https://2lnr.com/routes/icn-cju.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Jeju City (ICN-CJU): nonstop flights and who flies them Jeju Air flies nonstop from Seoul (ICN) to Jeju City (CJU) just three times a week. In the timetable below it flies as 7C 167, scheduled at 1h 15m to 1h 20m for the 273 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ICN to CJU on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 1h 15m to 1h 20m Scheduled flight time 273 mi Nonstop distance Free To get started ## Seoul to Jeju City flight schedule Scheduled nonstop departures for ICN to CJU starting October 22, 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 Jeju City (CJU) | Date | Flight | Airline | Departs ICN | Arrives CJU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | 7C 167 | Jeju Air | 18:05 | 19:25 | 1h 20m | Boeing 737-800 | | Mon, Oct 26 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | | Mon, Nov 2 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | | Wed, Nov 4 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | | Fri, Nov 6 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | | Mon, Nov 9 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | | Wed, Nov 11 | 7C 167 | Jeju Air | 18:50 | 20:05 | 1h 15m | Boeing 737-800 | Showing all 7 scheduled ICN to CJU departures across 7 days with service, starting October 22, 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 CJU date on the interactive map ## Aircraft on the Seoul to Jeju City nonstop Jeju Air flies the Boeing 737-800 on every departure in the schedule table on this page. ## The full ICN to CJU nonstop schedule This page carries the full ICN to CJU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ICN to CJU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ICN to CJU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Jeju City nonstop Carriers operating ICN to CJU nonstop in the current schedule. - [Jeju Air (7C) route map](https://2lnr.com/routes/airlines/7c.md)\ [The aircraft 7C flies](https://2lnr.com/seatmaps/7c.md) See ICN to CJU on the interactive map → ## Frequently asked questions about ICN to CJU **How long is the flight from Seoul (ICN) to Jeju City (CJU)?** Scheduled flight times from Seoul (ICN) to Jeju City (CJU) run from 1h 15m to 1h 20m across the departures in the schedule table on this page. The nonstop covers about 273 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ICN to CJU?** Jeju Air is currently the only airline flying ICN to CJU nonstop. 2LNR doesn't show award or upgrade space for it on ICN to CJU, so this page carries the schedule rather than a space claim. **How often does ICN to CJU operate?** The ICN to CJU nonstop currently runs three times a week, on Jeju Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ICN to CJU depart?** Scheduled ICN to CJU nonstops in the next 7 days with service leave between 18:05 and 18:50, 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 CJU nonstop?** Jeju Air flies 7C 167 nonstop from Seoul (ICN) to Jeju City (CJU), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on ICN to CJU?** Not on this route: 2LNR doesn't show award or upgrade space for Jeju Air on ICN to CJU. The page carries the full ICN to CJU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CJU to ICN nonstop flights](https://2lnr.com/routes/cju-icn.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Jeju City (CJU)](https://2lnr.com/routes/cju.md). Nonstops to Jeju City (CJU) from other airports within 150 miles of Seoul (ICN): - [Seoul (GMP) to Jeju City (CJU)](https://2lnr.com/routes/gmp-cju.md), 20 miles from ICN - [Cheongju-si (CJJ) to Jeju City (CJU)](https://2lnr.com/routes/cjj-cju.md), 78 miles from ICN - [Wonju (WJU) to Jeju City (CJU)](https://2lnr.com/routes/wju-cju.md), 84 miles from ICN - [Gunsan (KUV) to Jeju City (CJU)](https://2lnr.com/routes/kuv-cju.md), 104 miles from ICN - [Sokcho (YNY) to Jeju City (CJU)](https://2lnr.com/routes/yny-cju.md), 125 miles from ICN Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ICN to CJU nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)