Seoul to Jeju City (ICN–CJU) — Airlines, Schedules & Connections

ICN Airport Page →
273 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 36m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
7C167
7C Jeju
7M8
6:05 PM
KST T1
7:25 PM
KST
1h 20m
51%
M T W T F S S
Prices
✓
←
7C166
7C Jeju
738
3:55 PM
KST
5:10 PM
KST
1h 15m
27%
M T W T F S S
Prices

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.

✦ 1-Stop connections via 10 hubs
PUS Busan 3h 5m AFGAKE → 7CBXKE Busan (PUS) to Jeju City flights
FUK Fukuoka 3h 48m 7CBXET → TW Fukuoka (FUK) to Jeju City flights
PVG Shanghai (Pudong) 4h 33m 9CCZFM → 9CHOKE Shanghai (Pudong) (PVG) to Jeju City flights
KIX Osaka 4h 45m 7CBXCX → TW Osaka (KIX) to Jeju City flights
TPE Taoyuan 5h 33m 7CB7BR → ITLJTW Taoyuan (TPE) to Jeju City flights
PKX Beijing 5h 35m CACZMU → 7C9CHO Beijing (PKX) to Jeju City flights
NRT Narita 5h 45m 7CBXET → KE Narita (NRT) to Jeju City flights
PEK Beijing 6h 5m CAKEMF → 7CCAKE Beijing (PEK) to Jeju City flights
WUX Wuxi 6h 30m CAMUOZ → HO Wuxi (WUX) to Jeju City flights
KHH Kaohsiung (Xiaogang) 7h 20m BRCIKE → ITTW Kaohsiung (Xiaogang) (KHH) to Jeju City flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seoul to Jeju City
2 carriers, 2 flights/week nonstop.
2 Airlines 273 mi 1h 20m nonstop

ICN–CJU is served by 2 airlines with nonstop service. Jeju Air and Korean Air lead the route. The flight covers 273 miles in approximately 1h 20m. Beyond nonstop, 1-stop connecting options are also available.

Also explore ICN Routes CJU Routes ICN Live Flights CJU Live Flights
All flights from Jeju City (CJU) Jeju City to Seoul flights
Carriers on this route

Airline Landscape

All carriers operating nonstop ICN–CJU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
7C Jeju Air 2 7M8 1h20 – – –
KE Korean Air 0 – – – SkyTeam –
Aircraft on this route
7M8 Boeing 737 MAX 8 – 7C
Alliance coverage
Unaffiliated: 7C (2 flights/wk, 100%)
SkyTeam: KE (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ICN to CJU direction.
Mon
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
1
flight
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
2
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ICN to CJU.
1-STOP
One-Stop Connections
27
Hubs
~3h
Fastest
~44h
Longest
PUS ~3h 5m GMP ~3h 25m FUK ~3h 48m PVG ~4h 33m KIX ~4h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,245
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Jeju City from Seoul

Nearby airports with service to Jeju International Airport.
Metric ICN→CJU GMP→CJU CJJ→CJU
Distance from ICN – 20 mi 78 mi
Nonstop airlines 2 9 7
Weekly flights 2 873 235
Flight time 1h 20m 0h 47m 0h 44m
Seoul (GMP) to Jeju City flights · Cheongju (CJJ) to Jeju City flights · Wonju (WJU) to Jeju City flights
Airports within 200 miles of ICN with service to Jeju International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Jeju City is 0 hours the same as Seoul.
ICN: KST · CJU: KST

When it's 6:00 PM in Seoul, it's 6:00 PM in Jeju City.
Distance & Flight Time
273 mi / 440 km
Nonstop flight time is approximately 1h 20m gate to gate.
Getting to ICN

AREX (Airport Railroad Express) runs two services from Seoul Station: the Direct Train (43 min, ₩11,000, reserved seats) and the All-Stop train (66 min, ₩4,550, unreserved). Both trains serve T1 first, then T2; confirm which terminal your airline uses before boarding.Limousine buses depart from major Seoul neighborhoods and hotels (₩16,000–18,000, 60–90 min depending on traffic). KAL and LIMOUSINE services are reliable. Taxis from central Seoul cost ₩65,000–80,000 and take 60–90 minutes. Deluxe (black) taxis are pricier but English-speaking drivers are more common.

Facts

ICN–CJU Quick Facts

Key statistics for the Seoul to Jeju City route.
Route details
Distance273 mi / 440 km
Flight time1h 20m
Time difference0 hours
Airlines (nonstop)2
Weekly flights2 out / 2 return
1-stop connectionsAvailable
Origin: ICN
Full nameIncheon International Airport
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m
Destination: CJU
Full nameJeju International Airport
IATA / ICAOCJU / RKPC
TimezoneAsia/Seoul
Passengers/yr30.0M
Elevation118 ft / 36 m
FAQ

Frequently Asked Questions

Common questions about ICN to CJU flights.
Nonstop flights from Incheon International Airport to Jeju International Airport take about 1h 20m gate to gate. The route covers 273 miles.
2 airlines operate flights from ICN to CJU: Jeju Air and Korean Air.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Gimhae, Fukuoka and Shanghai Pudong.
Yes, return flights from CJU to ICN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include GMP, CJJ and WJU. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ICN to CJU

Incheon International Airport (ICN) and Jeju International Airport (CJU) are connected by nonstop service from Jeju Air and Korean Air. With 2 weekly departures, this is a regularly served route.

ICN to CJU Flight Duration and Schedule

Nonstop flight time from ICN to CJU is about 1 hours 20 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 Seoul (GMP), Cheongju (CJJ) and Wonju (WJU).