Korean Air flights from Seoul Incheon (ICN) to Chiang Mai (CNX).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A330-300 (333) 5:30 Valid until 2025-05-11
Tue,Thu,Fri,Sun 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-05-13 through 2025-06-01
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-06-02 through 2025-06-30
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A321neo (32Q) 5:30 Effective 2025-07-01 through 2025-07-19
Mon,Wed,Sat 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-07-21 through 2025-09-10
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A321neo (32Q) 5:30 Effective 2025-09-13 through 2025-10-25
Daily 19:05 Seoul Incheon (ICN) 2 23:05 Chiang Mai (CNX)
Korean Air KE 667 Non-stop Airbus A330-300 (333) 6:00 Effective from 2025-10-26
Daily 10:05 Seoul Incheon (ICN) 2 14:05 Chiang Mai (CNX)
Korean Air KE 675 Non-stop Airbus A330-300 (333) 6:00 Effective from 2025-10-26
Direct Codeshare Flights:
Mon,Thu,Fri,Sun 17:10 Seoul Incheon (ICN) 2 20:45 Chiang Mai (CNX)
Korean Air KE 5089 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-06-05 through 2025-07-11
Codeshare flight, operated by Jin Air.(LJ 9)
Daily 17:10 Seoul Incheon (ICN) 2 20:45 Chiang Mai (CNX)
Korean Air KE 5089 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-07-12 through 2025-10-25
Codeshare flight, operated by Jin Air.(LJ 9)
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Parallax here ICN-CNX


Korean Air flights from Seoul Incheon (ICN) to Chiang Mai (CNX).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-05-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Airbus A330-300 (333)

Effective 2025-05-13 through 2025-06-01
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:30, non-stop
Airbus A330-300 (333)

Effective 2025-06-02 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Airbus A330-300 (333)

Effective 2025-07-01 through 2025-07-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Airbus A321neo (32Q)

Effective 2025-07-21 through 2025-09-10
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:30, non-stop
Airbus A330-300 (333)

Effective 2025-09-13 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Airbus A321neo (32Q)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Airbus A330-300 (333)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Airbus A330-300 (333)

Direct Codeshare Flights:

Effective 2025-06-05 through 2025-07-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Jin Air. (LJ 9)
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-07-12 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 9)
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)
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  • An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Chiang Mai airport, Thailand (CNX).
  • The flight distance is 2099 miles, or 3378 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 5:30 and 6:00.