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

CNX — ICN
4 Dec — 11 Dec1
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 4 November 2025.

One-way from

฿12,361

Return from

฿16,093

Popular in

December

Cheapest in

September

Average price (all airlines)

฿12,491
Korean Air
  • Korean Air
  • 11/11
  • Nonstop
  • 4h 50m total
  • Chiang Mai to Incheon
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Korean Air
  • Korean Air
  • 24/3-28/3
  • Nonstop
  • 11h 00m total
  • Chiang Mai to Seoul
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Highest demand for flights from Chiang Mai to Incheon Intl; 11% potential price increase.
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Best time to find cheap flights from Chiang Mai to Incheon Intl; 2% 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 ฿12,978?

    Cheapflights currently has 2 CNX-ICN flights for under ฿12,978. 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.

  • How do most travelers feel about Korean Air?

    Cheapflights users who travel with Korean Air (a popular airline from Chiang Mai to Incheon Intl Airport) have rated them a 8.4/10. This rating comes from 1,160 reviews. If you are looking to travel CNX-ICN, search your dates above.

Find Korean Air flight deals from Chiang Mai to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest Korean Air flights from Chiang Mai to Incheon Intl
Explore the most affordable Korean Air flight options available from Chiang Mai to Incheon Intl. Find the lowest fares with prices last updated on 4 November 2025.

Mon 17/1100:15CNX - ICN
Nonstop4h 50mKorean Air
Fri 21/1118:45ICN - CNX
Nonstop6h 10mKorean Air
Deal found 3/11฿20,148
Mon 17/1100:15CNX - ICN
Nonstop4h 50mKorean Air
Thu 20/1118:45ICN - CNX
Nonstop6h 10mKorean Air
Deal found 4/11฿20,440
Fri 21/1100:15CNX - ICN
Nonstop4h 50mKorean Air
Mon 1/1216:15ICN - CNX
Nonstop6h 15mKorean Air
Deal found 3/11฿23,295

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 4 November 2025.
Korean Air
8.4
Very Good
1,160 reviews
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Overview

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Food

8.1

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