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Flights operate between Chiang Mai (CNX) and Jung-gu (ICN).

1 airline operates this route with 3-4 flights daily flights.

Average flight time is 4h 45m - 5h 40m.

Route distance is 2112 miles (3398 km).

Route Distance

2112 miles (3398 km)

Average Duration

4h 45m - 5h 40m

Airlines Operating This Route

Jeju Air

Flight Frequency

Daily Flights

3-4 flights

Weekly Flights

25

Typical Departure Time Ranges

Earliest Departure

00:45

Latest Departure

00:45

Route Intelligence Dashboard

Overall Connectivity Score

35

Moderate
Route Diversity

1

Direct Routes

Jeju Air serves 1 destination from CNX

Weekly Frequency

7

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
CNXJung-gu (ICN) (ICN)
7/week
4h 45m - 5h 40m2,112 km
Seasonal
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Flight Schedule & Filters

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Jeju Air flights from Mueang Chiang Mai District (CNX) to Jung-gu (ICN)

Jeju Air operates scheduled nonstop flights between Mueang Chiang Mai District (CNX) and Jung-gu (ICN). Jeju Air operates 3-4 flights daily flights on this route.Flight Duration: 4h 45m - 5h 40m (average flight time)Distance: 2112 miles (3398 km) (air miles between airports)Daily Flights: 3-4 flights (scheduled departures per day)

CNX
Mueang Chiang Mai District (CNX)

TH

ICN
Jung-gu (ICN)

KR

FLIGHT TIME

4h 45m - 5h 40m

FLIGHT DISTANCE

2112 miles (3398 km)
Flight time
4h 45m - 4h 45m
Earliest flight
00:45
Last flight
00:45
Distance
2112 miles (3398 km)
Cheapest month
June
Airlines
1 (Show)
Flights per week
25

Jeju Air Terminal Information & Contact

Departure Terminal - Mueang Chiang Mai District (CNX)

Terminal: 1

Phone: 30 210 62 61 000

Location: 1, Chiang Mai, TH

Arrival Terminal - Jung-gu (ICN)

Terminal: 1

Phone: 64 3 358 1200

Location: 1, Seoul, KR

Jeju Air Flight Schedule from Mueang Chiang Mai District (CNX) to Jung-gu (ICN)

FlightAirlineDepartureArrivalAircraft

7C2516

Jeju Air

Jeju Air

00:45

07:30:00

Boeing 737MAX 8 Passenger

Jeju Air Monthly Flight Calendar

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View all 4 flights from Mueang Chiang Mai District (CNX) to Jung-gu (ICN) operated by 4 airlines

Jeju Air Terminal Information

Departure Terminal at Mueang Chiang Mai District (CNX):

Arrival Terminal at Jung-gu (ICN):

Terminal 1:

Jeju Air Terminal Phone: 64 3 358 1200

Weather & Climate at Jung-gu (ICN)

12.5°C

Avg Temperature

127mm

Avg Rainfall

17.6km/h

Avg Wind Speed

79%

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 Jung-gu (ICN)

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 Jung-gu (ICN)

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 Jung-gu (ICN)

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 Chiang Mai (CNX) to Seoul (ICN)?

Jeju Air operates 1 flight from Chiang Mai (CNX) to Seoul (ICN).

What city does Seoul (ICN) airport serve?

Seoul (ICN) airport serves Jung-gu, KR.

How long is the Jeju Air flight from Chiang Mai (CNX) to Seoul (ICN)?

The flight duration is approximately 4h 45m - 5h 40m.

What is the distance from Chiang Mai (CNX) to Seoul (ICN)?

The distance is 2112 miles (3398 km).

What aircraft does Jeju Air use on this route?

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

Which other airlines operate on this route?

3 other airlines operate on this route: Korean Air, Jin Air, Eastar Jet.

Which terminal does Jeju Air use at Seoul (ICN)?

Jeju Air flights to Seoul (ICN) arrive at Terminal 1. Terminal 1 phone: 64 3 358 1200.

View all Jeju Air flights to Chiang Mai (CNX) →

Popular Jeju Air routes from Chiang Mai include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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