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

CNX — ICN
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

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

Korean Air flights from Chiang Mai to Incheon Intl in 2025

Find detailed information about Korean Air flights from Chiang Mai to Incheon Intl. Explore the options provided by Korean Air to plan your journey from Chiang Mai to Incheon Intl. Data last updated 16 December 2025.

One-way from

฿12,461

Return from

฿15,954

Popular in

December

Cheapest in

September

Average price (all airlines)

฿20,139
Korean Air
  • Korean Air
  • 13/1
  • Nonstop
  • 4h 50m total
  • Chiang Mai to Incheon
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Korean Air
  • Korean Air
  • 11/3-14/3
  • Nonstop
  • 11h 00m total
  • Chiang Mai to Seoul
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Highest demand for flights from Chiang Mai to Incheon Intl; 22% potential price increase.
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Best time to find cheap flights from Chiang Mai to Incheon Intl; 4% 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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  • Can I get a flight from Chiang Mai to Incheon Intl Airport on Korean Air for under ฿22,027?

    Cheapflights currently has 3 CNX-ICN flights for under ฿22,027. Flights to Incheon Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find Korean Air flight deals from Chiang Mai to Incheon Intl

Enter your travel dates to find the best prices.

Best Korean Air flights from Chiang Mai to Incheon Intl
Discover carefully curated Korean Air flight deals from Chiang Mai to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Wed 11/300:15CNX - ICN
Nonstop4h 50mKorean Air
Sat 14/318:45ICN - CNX
Nonstop6h 10mKorean Air
Deal found 15/12฿15,954

Travel insights for Korean Air flights from Chiang Mai to Incheon Intl

Get recent, data-driven insights about Korean Air flights from Chiang Mai to Incheon Intl including ideal travel times, pricing trends, and more.

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 Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean 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 Korean Air for your next flight. Reviews last updated 16 December 2025.
Korean Air
8.4
Very Good
1,186 reviews
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Overview

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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