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

CNX — ICN
17 May — 24 May1
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 2026

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 17 April 2026.

One-way from

฿15,915

Return from

฿25,120

Popular in

November

Cheapest in

February

Average price (all airlines)

฿9,556
Korean Air
  • Korean Air
  • 8/6
  • Nonstop
  • 5h 20m total
  • Chiang Mai to Incheon
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Korean Air
  • Korean Air
  • 21/6-29/6
  • Nonstop
  • 10h 45m total
  • Chiang Mai to Seoul
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Highest demand for flights from Chiang Mai to Incheon Intl; 27% potential price increase.
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Best time to find cheap flights from Chiang Mai to Incheon Intl; 6% 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 Korean Air flight deals from Chiang Mai to Incheon Intl

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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 17 April 2026.

Sun 21/621:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Mon 29/617:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 15/4฿25,120
Mon 22/621:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Fri 3/717:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 15/4฿25,759
Mon 22/621:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Wed 1/717:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 15/4฿26,558

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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Fly from Chiang Mai to Incheon Intl on another airline

Consider alternative airlines that service the Incheon Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 April 2026.
Jeju Air flights from Chiang Mai to Incheon Intl

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 17 April 2026.
Korean Air
8.4
Very Good
1,208 reviews
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Overview

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Boarding

8.5

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