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

CNX — ICN
10 Nov — 17 Nov1
1 adult
1 adult, Economy

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 11 October 2025.

One-way from

฿12,294

Return from

฿16,120

Popular in

December

Cheapest in

September

Average price (all airlines)

฿12,719
Korean Air
  • Korean Air
  • 28/10
  • 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 ฿400?

    Cheapflights currently has 4 CNX-ICN flights for under ฿400. 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 1,148 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 11 October 2025.

Thu 30/1000:15CNX - ICN
Nonstop4h 50mKorean Air
Fri 7/1118:45ICN - CNX
Nonstop6h 10mKorean Air
Deal found 10/10฿23,542

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.

Weekly Korean Air flight availability from Chiang Mai to Incheon Intl Airport

The most Korean Air flights from CNX to ICN are scheduled on a Monday (2 on average). You will have fewer Korean Air flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 11 October 2025.
Korean Air
8.4
Very Good
1,148 reviews
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Overview

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

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