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Flights operate between Seoul (GMP) and Jeju-si (CJU).

1 airline operates this route with 85-89 flights daily flights.

Average flight time is 1h 05m - 1h 30m.

Route distance is 281 miles (452 km).

Route Distance

281 miles (452 km)

Average Duration

1h 05m - 1h 30m

Airlines Operating This Route

Asiana

Flight Frequency

Daily Flights

85-89 flights

Weekly Flights

590

Typical Departure Time Ranges

Earliest Departure

06:05

Latest Departure

19:00

Route Intelligence Dashboard

Overall Connectivity Score

70

Good
Route Diversity

1

Direct Routes

Asiana serves 1 destination from GMP

Weekly Frequency

154

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
GMPJeju-si (CJU) (CJU)
154/week
1h 05m - 1h 30m281 km
Very Stable
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Flight Schedule & Filters

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

Asiana operates scheduled nonstop flights between Gangseo-gu (GMP) and Jeju-si (CJU). Asiana operates 85-89 flights daily flights on this route.Flight Duration: 1h 05m - 1h 30m (average flight time)Distance: 281 miles (452 km) (air miles between airports)Daily Flights: 85-89 flights (scheduled departures per day)

GMP
Gangseo-gu (GMP)

KR

CJU
Jeju-si (CJU)

KR

FLIGHT TIME

1h 05m - 1h 30m

FLIGHT DISTANCE

281 miles (452 km)
Flight time
1h 15m - 1h 20m
Earliest flight
06:05
Last flight
19:00
Distance
281 miles (452 km)
Cheapest month
May
Airlines
1 (Show)
Flights per week
590

Asiana Terminal Information & Contact

Departure Terminal - Gangseo-gu (GMP)

Terminal: I

Phone: 82 2 2669 1166

Location: I, Seoul, KR

Arrival Terminal - Jeju-si (CJU)

Terminal: 1

Phone: 82 2 2669 1166

Location: 1, Jeju City, KR

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

FlightAirlineDepartureArrivalAircraft

OZ8903

Asiana Airlines

Asiana Airlines

06:05

07:20:00

Airbus A330-300

OZ8907

Asiana Airlines

Asiana Airlines

06:10

07:25:00

Airbus A330-300

OZ8905

Asiana Airlines

Asiana Airlines

06:15

07:30:00

Airbus A321

OZ8909

Asiana Airlines

Asiana Airlines

06:45

08:05:00

Airbus A330-300

OZ8911

Asiana Airlines

Asiana Airlines

07:00

08:15:00

Airbus A321

OZ8915

Asiana Airlines

Asiana Airlines

08:40

09:55:00

Airbus A330-300

OZ8925

Asiana Airlines

Asiana Airlines

09:45

11:00:00

Airbus A330-300

OZ8931

Asiana Airlines

Asiana Airlines

10:55

12:10:00

Airbus A330-300

OZ8927

Asiana Airlines

Asiana Airlines

11:05

12:20:00

Airbus A321

OZ8947

Asiana Airlines

Asiana Airlines

12:05

13:20:00

Airbus A330-300

OZ8951

Asiana Airlines

Asiana Airlines

12:25

13:40:00

Airbus A321

OZ8955

Asiana Airlines

Asiana Airlines

13:35

14:50:00

Airbus A330-300

OZ8963

Asiana Airlines

Asiana Airlines

14:15

15:30:00

Airbus A330-300

OZ8965

Asiana Airlines

Asiana Airlines

14:35

15:50:00

Airbus A321

OZ8967

Asiana Airlines

Asiana Airlines

14:45

16:00:00

Airbus A330-300

OZ8961

Asiana Airlines

Asiana Airlines

15:10

16:25:00

Airbus A321

OZ8971

Asiana Airlines

Asiana Airlines

15:15

16:30:00

Airbus A330-300

OZ8973

Asiana Airlines

Asiana Airlines

15:20

16:35:00

Airbus A321

OZ8981

Asiana Airlines

Asiana Airlines

17:20

18:35:00

Airbus A330-300

OZ8983

Asiana Airlines

Asiana Airlines

18:30

19:45:00

Airbus A330-300

OZ8985

Asiana Airlines

Asiana Airlines

18:35

19:50:00

Airbus A330-300

OZ8993

Asiana Airlines

Asiana Airlines

19:00

20:15:00

Airbus A321

Asiana Monthly Flight Calendar

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

Asiana Terminal Information

Departure Terminal at Gangseo-gu (GMP):

• Terminal : Asiana operates from this terminal

Terminal I:

Asiana Terminal Phone: 82 2 2669 1166

Arrival Terminal at Jeju-si (CJU):

• Terminal : Asiana operates from this terminal

Terminal 1:

Asiana Terminal Phone: 82 2 2669 1166

Weather & Climate at Jeju-si (CJU)

17.0°C

Avg Temperature

150mm

Avg Rainfall

14.6km/h

Avg Wind Speed

77%

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 Jeju-si (CJU)

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
2025-11
2025-12

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

Recommended Months

2025-10

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 Jeju-si (CJU)

Cheapest Months to Fly

2023-10

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

Most Expensive Months

2023-05
2023-06
2023-07
2023-08
2023-11
2023-12

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 Asiana to Jeju-si (CJU)

Best Months

2025-10

Optimal conditions for travel with favorable weather, prices, and availability.

Shoulder Season

2025-01
2025-02
2025-03
2025-04
2025-09

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

Challenging Months

2025-05
2025-06
2025-07
2025-08
2025-11
2025-12

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

Extreme Conditions

2025-05
2025-07

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

Seasonal Insight

Best travel months: 2025-10

Seasonal Travel Calendar

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

Asiana Contact Information and Customer Services

Asiana Address

Asiana Town, PO Box 98, No 47 Osae-Dong, Gangseo-gu,
Seoul 157-713, South Korea

Official Website

flyasiana.com/
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Frequently Asked Questions

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

Asiana operates 22 flights from Seoul (GMP) to Jeju City (CJU).

What city does Jeju City (CJU) airport serve?

Jeju City (CJU) airport serves Jeju-si, KR.

How long is the Asiana flight from Seoul (GMP) to Jeju City (CJU)?

The flight duration is approximately 1h 05m - 1h 30m.

What is the distance from Seoul (GMP) to Jeju City (CJU)?

The distance is 281 miles (452 km).

What aircraft does Asiana use on this route?

Asiana uses Airbus A330-300, Airbus A321 on this route.

Which other airlines operate on this route?

7 other airlines operate on this route: Thai Smile, Jin Air, T´Way Air and 4 more.

What are the earliest and latest Asiana flight departure times?

The earliest Asiana flight departs at 06:05 and the latest departs at 19:00.

View all Asiana flights to Seoul (GMP) →

Popular Asiana routes from Seoul include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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