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

CNX — ICN
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

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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 7 July 2026.

Tue 14/721:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Wed 22/717:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 6/7฿21,494
Tue 28/721:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Fri 7/817:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 6/7฿23,923
Mon 13/721:45
CNX
-
ICN
Nonstop5h 20m
Korean Air
Sat 18/717:20
ICN
-
CNX
Nonstop5h 25m
Korean Air
Deal found 6/7฿24,721

  • Can I get a flight from Chiang Mai to Incheon Intl Airport on Korean Air for under ฿16,636?

    Cheapflights currently has 5 CNX-ICN flights for under ฿16,636. 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.

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 7 July 2026.

One-way from

฿10,680

Return from

฿18,300

Popular in

November

Cheapest in

February

Average price (all airlines)

฿13,608
Korean Air
  • Korean Air
  • 29/11
  • Nonstop
  • 4h 50m total
  • Chiang Mai to Incheon
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Korean Air
  • Korean Air
  • 3/12-12/12
  • 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; 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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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 (1 on average). You will have fewer Korean Air flight options on Monday, which is when the least amount of flights are scheduled (1 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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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 7 July 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 7 July 2026.
Korean Air
8.4
Very Good
1,221 reviews
Check prices
Overview

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

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