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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

Jeju Air

Flight Frequency

Daily Flights

91-94 flights

Weekly Flights

633

Typical Departure Time Ranges

Earliest Departure

07:10

Latest Departure

20:35

Route Intelligence Dashboard

Overall Connectivity Score

70

Good
Route Diversity

1

Direct Routes

Jeju Air serves 1 destination from CJU

Weekly Frequency

126

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
CJUGangseo-gu (GMP) (GMP)
126/week
1h 10m - 1h 20m281 km
Very Stable
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Flight Schedule & Filters

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Jeju Air flights from Jeju-si (CJU) to Gangseo-gu (GMP)

Jeju Air operates scheduled nonstop flights between Jeju-si (CJU) and Gangseo-gu (GMP). Jeju 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)

CJU
Jeju-si (CJU)

KR

GMP
Gangseo-gu (GMP)

KR

FLIGHT TIME

1h 10m - 1h 20m

FLIGHT DISTANCE

281 miles (452 km)
Flight time
1h 15m - 1h 20m
Earliest flight
07:10
Last flight
20:35
Distance
281 miles (452 km)
Cheapest month
June
Airlines
1 (Show)
Flights per week
633

Jeju Air Terminal Information & Contact

Departure Terminal - Jeju-si (CJU)

Terminal: 1

Phone: 64 3 358 1200

Location: 1, Jeju City, KR

Arrival Terminal - Gangseo-gu (GMP)

Terminal: 1

Phone: 64 3 358 1200

Location: 1, Seoul, KR

Jeju Air Flight Schedule from Jeju-si (CJU) to Gangseo-gu (GMP)

FlightAirlineDepartureArrivalAircraft

7C102

Jeju Air

Jeju Air

07:10

08:25:00

Boeing 737-800 Passenger

7C104

Jeju Air

Jeju Air

08:45

10:00:00

Boeing 737MAX 8 Passenger

7C106

Jeju Air

Jeju Air

09:55

11:10:00

Boeing 737-800 Passenger

7C108

Jeju Air

Jeju Air

10:00

11:20:00

Boeing 737-800 Passenger

7C110

Jeju Air

Jeju Air

10:55

12:15:00

Boeing 737-800 Passenger

7C112

Jeju Air

Jeju Air

11:05

12:20:00

Boeing 737-800 Passenger

7C114

Jeju Air

Jeju Air

11:40

13:00:00

Boeing 737-800 Passenger

7C118

Jeju Air

Jeju Air

12:20

13:35:00

Boeing 737MAX 8 Passenger

7C116

Jeju Air

Jeju Air

13:00

14:15:00

Boeing 737MAX 8 Passenger

7C120

Jeju Air

Jeju Air

13:45

15:00:00

Boeing 737-800 Passenger

7C122

Jeju Air

Jeju Air

14:05

15:20:00

Boeing 737-800 Passenger

7C124

Jeju Air

Jeju Air

14:45

16:00:00

Boeing 737-800 Passenger

7C126

Jeju Air

Jeju Air

16:30

17:45:00

Boeing 737MAX 8 Passenger

7C128

Jeju Air

Jeju Air

17:15

18:30:00

Boeing 737-800 Passenger

7C130

Jeju Air

Jeju Air

18:05

19:20:00

Boeing 737-800 Passenger

7C132

Jeju Air

Jeju Air

18:30

19:45:00

Boeing 737-800 Passenger

7C134

Jeju Air

Jeju Air

20:10

21:25:00

Boeing 737MAX 8 Passenger

7C136

Jeju Air

Jeju Air

20:35

21:50:00

Boeing 737MAX 8 Passenger

Jeju Air Monthly Flight Calendar

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View all 100 flights from Jeju-si (CJU) to Gangseo-gu (GMP) operated by 8 airlines

Jeju Air Terminal Information

Departure Terminal at Jeju-si (CJU):

• Terminal : Jeju Air operates from this terminal

Terminal 1:

Jeju Air Terminal Phone: 64 3 358 1200

Arrival Terminal at Gangseo-gu (GMP):

• Terminal : Jeju Air operates from this terminal

Terminal 1:

Jeju Air Terminal Phone: 64 3 358 1200

Weather & Climate at Gangseo-gu (GMP)

12.3°C

Avg Temperature

131mm

Avg Rainfall

9.3km/h

Avg Wind Speed

74%

Avg Humidity

Best 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

2025-05
2025-06
2025-07
2025-08

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-01
2025-02
2025-03

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Flight Price Trends for Gangseo-gu (GMP)

Cheapest Months to Fly

2023-01
2023-02
2023-03

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-05
2023-06
2023-07
2023-08

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

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Best Months to Fly Jeju Air to Gangseo-gu (GMP)

Shoulder Season

2025-01
2025-02
2025-03
2025-04
2025-09
2025-10
2025-11
2025-12

Transition periods with moderate conditions. Good balance of price and experience.

Challenging Months

2025-05
2025-06
2025-07
2025-08

These months may have less favorable conditions. Plan accordingly and book early.

Extreme Conditions

2025-07
2025-08

These months may have extreme weather or conditions. Travel with caution and proper preparation.

Seasonal Insight

Best travel months: Year-round

Seasonal Travel Calendar

Best - Optimal Conditions
Shoulder - Good Value
Challenging
Extreme - Use Caution

Jeju Air Contact Information and Customer Services

Jeju Air Address

312-1 Yon-Dong
Cheju City 690, South Korea

Official Website

jejuair.net/
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Frequently Asked Questions

How many Jeju Air flights operate from Jeju City (CJU) to Seoul (GMP)?

Jeju Air operates 18 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 Jeju 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 Jeju Air use on this route?

Jeju Air uses Boeing 737-800 Passenger, Boeing 737MAX 8 Passenger on this route.

Which other airlines operate on this route?

7 other airlines operate on this route: Asiana Airlines, Jin Air, Korean Air and 4 more.

What are the earliest and latest Jeju Air flight departure times?

The earliest Jeju Air flight departs at 07:10 and the latest departs at 20:35.

View all Jeju Air flights to Jeju City (CJU) →

Popular Jeju Air routes from Jeju City include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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