Jeju City to Seoul (CJU–ICN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
CJU–ICN is served by 1 airline with nonstop service. Korean Air leads the route. The flight covers 273 miles in approximately 1h 10m. Beyond nonstop, 21 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| KE Korean Air | 0 | – | – | – | SkyTeam | – |
Connection Landscape
Other ways to reach Seoul from Jeju City
| Metric | CJU→ICN | PUS→ICN |
|---|---|---|
| Distance from CJU | – | 181 mi |
| Nonstop airlines | 1 | 5 |
| Weekly flights | 0 | 84 |
| Flight time | 1h 10m | 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 Korean Air.
CJU to ICN Flight Duration and Schedule
Nonstop flight time from CJU to ICN ranges from 1 hours 10 minutes. The route covers a distance of 273 miles (440 km).
Connecting Options and Alternatives
21 one-stop connections are available, with the fastest taking approximately 3 hours via GMP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Busan (PUS).