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Jeju Air flights from Chiang Mai to Incheon Intl Airport (CNX - ICN)

CNX — ICN
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Chiang Mai to Seoul on Jeju Air typically fly into Incheon Intl and depart from Chiang Mai. Select your dates above for pricing.

Jeju Air flights from Chiang Mai to Incheon Intl in 2026

Find detailed information about Jeju Air flights from Chiang Mai to Incheon Intl. Explore the options provided by Jeju Air to plan your journey from Chiang Mai to Incheon Intl. Data last updated 13 March 2026.

One-way from

฿6,141

Return from

฿8,699

Popular in

November

Cheapest in

September

Average price (all airlines)

฿10,778
Jeju Air
  • Jeju Air
  • 21/3
  • Nonstop
  • 4h 45m total
  • Chiang Mai to Incheon
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Jeju Air
  • Jeju Air
  • 21/3-26/3
  • Nonstop
  • 11h 20m total
  • Chiang Mai to Seoul
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Highest demand for flights from Chiang Mai to Incheon Intl; 20% potential price increase.
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Best time to find cheap flights from Chiang Mai to Incheon Intl; 5% potential price drop.
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Average price for all Chiang Mai to Incheon Intl flights (one-way and round-trip).
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Find Jeju Air flight deals from Chiang Mai to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest Jeju Air flights from Chiang Mai to Incheon Intl
Explore the most affordable Jeju Air flight options available from Chiang Mai to Incheon Intl. Find the lowest fares with prices last updated on 13 March 2026.

Sat 21/300:45
CNX
-
ICN
Nonstop4h 45m
Jeju Air
Thu 26/319:10
ICN
-
CNX
Nonstop6h 35m
Jeju Air
Deal found 8/3฿8,699
Wed 18/300:45
CNX
-
ICN
Nonstop4h 45m
Jeju Air
Wed 25/319:10
ICN
-
CNX
Nonstop6h 35m
Jeju Air
Deal found 11/3฿11,834
Thu 12/300:45
CNX
-
ICN
Nonstop4h 45m
Jeju Air
Sun 15/319:10
ICN
-
CNX
Nonstop6h 35m
Jeju Air
Deal found 9/3฿12,409

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Best time to book a flight from Chiang Mai to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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See what others are saying about Jeju Air

Read reviews and see what other travellers are saying about their experiences with Jeju Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Jeju Air for your next flight. Reviews last updated 13 March 2026.
Jeju Air
7.6
Good
35 reviews
Check prices
Overview

Crew

8.4

Food

5.8

Comfort

7.6

Entertainment

5.8

Boarding

7.9

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