🇰🇷 CJU
Jeju City
280 mi
GMP 🇰🇷
Seoul

Jeju City to Seoul Flights

Jeju International Airport Gimpo International Airport 10 airlines

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The Jeju City to Seoul route connects Jeju International Airport (CJU) in KR with Gimpo International Airport (GMP) in KR. This short-haul flight covers approximately 280 miles (451 km) with a typical flight time of 48m. This route is served by 10 airlines: Asiana, Korean Air, Jeju Air and others. AirportRoutes has tracked 154 unique flight numbers on this route.

About This Route

Route Overview

The Jeju City (CJU) → Seoul (GMP) air route links South Korea’s island getaway with its capital over 280 miles (451 km). It’s one of the country’s busiest domestic corridors, favored by leisure travelers returning from Jeju’s beaches and volcanic landscapes, and by business travelers needing fast access to central Seoul. Typical gate-to-gate flight time is about 1 hour to 1 hour 10 minutes, with frequent daily departures that make same-day trips realistic. Travelers choose this route because Gimpo Airport sits closer to downtown than Incheon, cutting ground-transfer time. The short distance and high competition often translate into good value, especially when booked early or on off-peak days.

Travel Tips

Book early for the best fares, especially on weekends and holidays; one-way tickets commonly range from ₩30,000–₩120,000 (about $23–$92) depending on demand and baggage. Compare low-cost carriers versus full-service airlines, and confirm carry-on and checked-bag limits before purchase. At CJU, arrive 60–90 minutes before departure; security lines can surge during peak Jeju travel periods. At GMP, follow clear signage to the Airport Railroad and metro for quick access to central districts. Expect a smooth, short flight with limited onboard service; bring a refillable bottle and snacks after security. Weather can disrupt schedules, so keep a flexible connection buffer and enable airline app alerts.

Destination Highlights

Seoul blends royal heritage with cutting-edge city life, making it ideal for short breaks or longer cultural trips. Don’t miss Gyeongbokgung Palace and nearby Bukchon Hanok Village for traditional architecture, then contrast it with the modern skyline around Dongdaemun Design Plaza. For views, hike or cable-car up Namsan (N Seoul Tower), and explore riverside paths along the Han River. Food is a major draw: try samgyeopsal, bibimbap, and street snacks like tteokbokki and hotteok, best sampled at markets such as Gwangjang. Popular bases include Myeongdong for shopping, Hongdae for nightlife, and Insadong for crafts and tea houses.

Best Time to Fly

The most comfortable months are April–May and September–October, with mild temperatures and clearer skies. July–August can be hot, humid, and rainy, while December–February is cold but often cheaper outside holiday peaks. Prices typically rise on Friday evenings, Sundays, and during national holidays; book midweek for better deals. Notable seasonal draws include spring cherry blossoms and autumn foliage, which can increase demand on this 280 miles (451 km) route and push fares toward the higher end of the ₩30,000–₩120,000 ($23–$92) range.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Jeju International Airport

ICAO Code:
RKPC
IATA Code:
CJU
City:
🇰🇷 Jeju City
Country:
KR
Elevation:
118 ft

Destination Airport

Gimpo International Airport

ICAO Code:
RKSS
IATA Code:
GMP
City:
🇰🇷 Seoul
Country:
KR
Elevation:
59 ft

Route Statistics

10

Operators

154

Tracked Flights

280

Miles

48m

Flight Duration

Route Map

Great Circle
Flight route map from Jeju City to Seoul

Operating Airlines

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 286 19%
Tuesday 174 12%
Wednesday 230 15%
Thursday 252 17%
Friday 228 15%
Saturday 175 12%
Sunday 160 11%

Pattern Analysis

154 Tracked Flights:
Data Points: 1505
API observations used to build this analysis
Weekdays: 1170 flights
Weekend: 335 flights
Business Route More active on weekdays

All Flight Routes

10 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Air Busan
ABL / BX
A321 13:15 1:15 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Air Seoul
ASV / RS
A321 07:55 7:55 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Asiana
AAR / OZ
A321 07:05 7:05 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Eastarjet
ESR / ZE
B738 21:15 9:15 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Jeju Air
JJA / 7C
B738 21:20 9:20 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Jin Air
JNA / LJ
B738 07:00 7:00 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Korean Air
KAL / KE
B739 07:00 7:00 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
A320 21:15 9:15 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
A320 19:20 7:20 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Tway Air
TWB / TW
737 07:50 7:50 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Total Routes: 10
Active Routes: 10
Unique Airlines: 10
Aircraft Types: 10

Spotted Departure Times

Departure Time Operator ICAO IATA
07:00 7:00 AM Jin Air JNA LJ
07:00 7:00 AM Korean Air KAL KE
07:05 7:05 AM Asiana AAR OZ
07:50 7:50 AM Tway Air TWB TW
07:55 7:55 AM Air Seoul ASV RS
13:15 1:15 PM Air Busan ABL BX
19:20 7:20 PM Trans States Airlines THD WE
21:15 9:15 PM Eastarjet ESR ZE
21:15 9:15 PM Platinum Airways PTA WE
21:20 9:20 PM Jeju Air JJA 7C

Time Information

Times are shown in the departure airport's local timezone (RKPC - Asia/Seoul).

Total Departure Times: 10
Time Range:
07:00 - 21:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.