Flights operate between Jeju City (CJU) and Gangseo-gu (GMP).
1 airline operates this route with 91-94 flights daily flights.
Average flight time is 1h 10m - 1h 20m.
Route distance is 281 miles (452 km).
Route Distance
281 miles (452 km)
Average Duration
1h 10m - 1h 20m
Airlines Operating This Route
Korean Air
Flight Frequency
Daily Flights
91-94 flights
Weekly Flights
633
Typical Departure Time Ranges
Earliest Departure
07:00
Latest Departure
20:35
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Korean Air serves 1 destination from CJU
Weekly Frequency
140
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| CJU → Gangseo-gu (GMP) (GMP) | 140/week | 1h 10m - 1h 20m | 281 km | Very Stable |
Flight Schedule & Filters
Korean Air flights from Jeju-si (CJU) to Gangseo-gu (GMP)
Korean Air operates scheduled nonstop flights between Jeju-si (CJU) and Gangseo-gu (GMP). Korean Air operates 91-94 flights daily flights on this route.• Flight Duration: 1h 10m - 1h 20m (average flight time)• Distance: 281 miles (452 km) (air miles between airports)• Daily Flights: 91-94 flights (scheduled departures per day)
Jeju-si (CJU)
KR
Gangseo-gu (GMP)
KR
FLIGHT TIME
1h 10m - 1h 20m
FLIGHT DISTANCE
281 miles (452 km)
1h 15m - 1h 15m
07:00
20:35
281 miles (452 km)
June
1 (Show)
633
Korean Air Terminal Information & Contact
Departure Terminal - Jeju-si (CJU)
Terminal: 1
Phone: 8 222 656 2001
Location: 1, Jeju City, KR
Arrival Terminal - Gangseo-gu (GMP)
Terminal: D
Phone: 8 222 656 2001
Location: D, Seoul, KR
Korean Air Flight Schedule from Jeju-si (CJU) to Gangseo-gu (GMP)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
KE1118 |  Korean Air | 07:00 | 08:15:00 | Boeing 737-900 Passenger |
KE1126 | Korean Air | 07:40 | 08:55:00 | Boeing 737-900 Passenger |
KE1158 | Korean Air | 09:05 | 10:20:00 | Airbus A330-300 |
KE1162 | Korean Air | 09:50 | 11:05:00 | Boeing 777-300 |
KE1174 | Korean Air | 10:35 | 11:50:00 | Airbus A330-300 |
KE1184 | Korean Air | 10:45 | 12:00:00 | Boeing 737-900 Passenger |
KE1198 | Korean Air | 12:00 | 13:15:00 | Airbus A321neo |
KE1218 | Korean Air | 13:25 | 14:40:00 | Airbus A330-300 |
KE1238 | Korean Air | 14:25 | 15:40:00 | Boeing 777-300 |
KE1246 | Korean Air | 15:10 | 16:25:00 | Airbus A330-300 |
KE1256 | Korean Air | 16:35 | 17:50:00 | Airbus A321neo |
KE1270 | Korean Air | 16:45 | 18:00:00 | Airbus A220-300 |
KE1278 | Korean Air | 16:50 | 18:05:00 | Boeing 737-900 Passenger |
KE1284 | Korean Air | 17:45 | 19:00:00 | Airbus A330-300 |
KE1296 | Korean Air | 18:20 | 19:35:00 | Airbus A220-300 |
KE1302 | Korean Air | 18:45 | 20:00:00 | Boeing 737-900 Passenger |
KE1310 | Korean Air | 19:05 | 20:20:00 | Airbus A220-300 |
KE1312 | Korean Air | 19:30 | 20:45:00 | Boeing 777-300 |
KE1326 | Korean Air | 20:20 | 21:35:00 | Airbus A330-300 |
KE1330 | Korean Air | 20:35 | 21:50:00 | Airbus A321neo |
Korean Air Monthly Flight Calendar
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Korean Air Terminal Information
Departure Terminal at Jeju-si (CJU):
• Terminal : Korean Air operates from this terminal
Terminal 1:
• Korean Air Terminal Phone: 8 222 656 2001
Arrival Terminal at Gangseo-gu (GMP):
• Terminal : Korean Air operates from this terminal
Terminal D:
• Korean Air Terminal Phone: 8 222 656 2001
Weather & Climate at Gangseo-gu (GMP)
12.3°C
Avg Temperature131mm
Avg Rainfall9.3km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Gangseo-gu (GMP)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Gangseo-gu (GMP)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Korean Air to Gangseo-gu (GMP)
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Extreme Conditions
These months may have extreme weather or conditions. Travel with caution and proper preparation.
Seasonal Insight
Best travel months: Year-round
Seasonal Travel Calendar
Korean Air Contact Information and Customer Services
Korean Air Address
9th floor of Korean Air Building, 117 Seosomun-Ro (3-41, Seosomun-dong), Chung-gu,
Seoul 400-700, South Korea
Customer Service Phone
+82 22 656 20 01Official Website
koreanair.com/Frequently Asked Questions
How many Korean Air flights operate from Jeju City (CJU) to Seoul (GMP)?
Korean Air operates 20 flights from Jeju City (CJU) to Seoul (GMP).
What city does Seoul (GMP) airport serve?
Seoul (GMP) airport serves Gangseo-gu, KR.
How long is the Korean Air flight from Jeju City (CJU) to Seoul (GMP)?
The flight duration is approximately 1h 10m - 1h 20m.
What is the distance from Jeju City (CJU) to Seoul (GMP)?
The distance is 281 miles (452 km).
What aircraft does Korean Air use on this route?
Korean Air uses Boeing 737-900 Passenger, Airbus A330-300, Boeing 777-300 and 2 more aircraft types on this route.
Which other airlines operate on this route?
7 other airlines operate on this route: Asiana Airlines, Jin Air, Jeju Air and 4 more.
What are the earliest and latest Korean Air flight departure times?
The earliest Korean Air flight departs at 07:00 and the latest departs at 20:35.
View all Korean Air flights to Jeju City (CJU) →
Popular Korean Air routes from Jeju City include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.