Jeju City to Seoul (CJU–ICN) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
CJU–ICN is served by 2 airlines with nonstop service. Jeju Air and Korean Air lead the route. The flight covers 273 miles in approximately 1h 15m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| 7C Jeju Air | 2 | 738 | 1h15 | – | – | – |
| KE Korean Air | 0 | – | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Seoul from Jeju City
| Metric | CJU→ICN | PUS→ICN |
|---|---|---|
| Distance from CJU | – | 181 mi |
| Nonstop airlines | 2 | 6 |
| Weekly flights | 2 | 123 |
| Flight time | 1h 15m | 1h 10m |
Travel Essentials
CJU: KST · ICN: KST
When it's 6:00 PM in Jeju City, it's 6:00 PM in Seoul.
AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.
Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.
Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).
CJU–ICN Quick Facts
Frequently Asked Questions
Flights from CJU to ICN
Jeju International Airport (CJU) and Incheon International Airport (ICN) are connected by nonstop service from Jeju Air and Korean Air. With 2 weekly departures, this is a regularly served route.
CJU to ICN Flight Duration and Schedule
Nonstop flight time from CJU to ICN is about 1 hours 15 minutes gate to gate. The route covers a distance of 273 miles (440 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Gimhae, Fukuoka and Shanghai Pudong. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Busan (PUS).