All airlines flying from Seoul Incheon (ICN) to Chiang Mai (CNX).

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 17:10 Seoul Incheon (ICN) 2 20:45 Chiang Mai (CNX) Jin Air LJ 9 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-06-05 through 2025-07-11
Daily 17:10 Seoul Incheon (ICN) 2 20:45 Chiang Mai (CNX) Jin Air LJ 9 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective from 2025-07-12
Wed,Thu,Sat,Sun 18:30 Seoul Incheon (ICN) 1 22:40 Chiang Mai (CNX) Eastar Jet ZE 517 Non-stop Boeing 737-800 (738) 6:10 Valid until 2025-07-20
Daily 18:30 Seoul Incheon (ICN) 1 22:40 Chiang Mai (CNX) Eastar Jet ZE 517 Non-stop Boeing 737-800 (738) 6:10 Effective 2025-07-21 through 2025-08-31
Wed,Thu,Sat,Sun 18:30 Seoul Incheon (ICN) 1 22:40 Chiang Mai (CNX) Eastar Jet ZE 517 Non-stop Boeing 737-800 (738) 6:10 Effective from 2025-09-03
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
Daily 19:50 Seoul Incheon (ICN) 1 23:40 Chiang Mai (CNX) Asiana Airlines OZ 765 Non-stop Airbus A321neo (32Q) 5:50 Valid until 2025-10-25
Wed,Thu,Sat,Sun 18:00 Seoul Incheon (ICN) 1 21:35 Chiang Mai (CNX) Jeju Air 7C 2515 Non-stop Boeing 737-800 (738) 5:35 Valid until 2025-06-29
Daily 18:00 Seoul Incheon (ICN) 1 21:35 Chiang Mai (CNX) Jeju Air 7C 2515 Non-stop Boeing 737-800 (738) 5:35 Effective from 2025-07-01
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)
Daily 19:50 Seoul Incheon (ICN) 1 23:40 Chiang Mai (CNX) Thai Airways TG 6705 Non-stop Airbus A321neo (32Q) 5:50 Valid until 2025-10-25 Codeshare flight, operated by Asiana Airlines.(OZ 765)
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A330-300 (333) 5:30 Valid until 2025-05-11 Codeshare flight, operated by Korean Air.(KE 667)
Tue,Thu,Fri,Sun 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-05-13 through 2025-06-01 Codeshare flight, operated by Korean Air.(KE 667)
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-06-02 through 2025-06-30 Codeshare flight, operated by Korean Air.(KE 667)
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A321neo (32Q) 5:30 Effective 2025-07-01 through 2025-07-19 Codeshare flight, operated by Korean Air.(KE 667)
Mon,Wed,Sat 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A330-300 (333) 5:30 Effective 2025-07-21 through 2025-09-10 Codeshare flight, operated by Korean Air.(KE 667)
Daily 18:25 Seoul Incheon (ICN) 2 21:55 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A321neo (32Q) 5:30 Effective 2025-09-13 through 2025-10-25 Codeshare flight, operated by Korean Air.(KE 667)
Daily 19:05 Seoul Incheon (ICN) 2 23:05 Chiang Mai (CNX) Delta Air Lines DL 7924 Non-stop Airbus A330-300 (333) 6:00 Effective from 2025-10-26 Codeshare flight, operated by Korean Air.(KE 667)

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Parallax here ICN-CNX

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 6:10.

Return (CNX-ICN) flights

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All airlines flying from Seoul Incheon (ICN) to Chiang Mai (CNX).

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FLIGHT SCHEDULE

Direct Flights:

Jin Air LJ9

17:10

Seoul Incheon (ICN) 2

20:45

Chiang Mai (CNX)

Effective 2025-06-05 through 2025-07-11

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Jin Air LJ9

17:10

Seoul Incheon (ICN) 2

20:45

Chiang Mai (CNX)

Effective from 2025-07-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Eastar Jet ZE517

18:30

Seoul Incheon (ICN) 1

22:40

Chiang Mai (CNX)

Valid until 2025-07-20

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 6:10, non-stop
Boeing 737-800 (738)

Eastar Jet ZE517

18:30

Seoul Incheon (ICN) 1

22:40

Chiang Mai (CNX)

Effective 2025-07-21 through 2025-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:10, non-stop
Boeing 737-800 (738)

Eastar Jet ZE517

18:30

Seoul Incheon (ICN) 1

22:40

Chiang Mai (CNX)

Effective from 2025-09-03

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 6:10, non-stop
Boeing 737-800 (738)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Valid until 2025-05-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Airbus A330-300 (333)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-05-13 through 2025-06-01

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:30, non-stop
Airbus A330-300 (333)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-06-02 through 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Airbus A330-300 (333)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-07-01 through 2025-07-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Airbus A321neo (32Q)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-07-21 through 2025-09-10

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:30, non-stop
Airbus A330-300 (333)

Korean Air KE667

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-09-13 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:30, non-stop
Airbus A321neo (32Q)

Korean Air KE667

19:05

Seoul Incheon (ICN) 2

23:05

Chiang Mai (CNX)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:00, non-stop
Airbus A330-300 (333)

Korean Air KE675

10:05

Seoul Incheon (ICN) 2

14:05

Chiang Mai (CNX)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:00, non-stop
Airbus A330-300 (333)

Asiana Airlines OZ765

19:50

Seoul Incheon (ICN) 1

23:40

Chiang Mai (CNX)

Valid until 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Airbus A321neo (32Q)

Jeju Air 7C2515

18:00

Seoul Incheon (ICN) 1

21:35

Chiang Mai (CNX)

Valid until 2025-06-29

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 5:35, non-stop
Boeing 737-800 (738)

Jeju Air 7C2515

18:00

Seoul Incheon (ICN) 1

21:35

Chiang Mai (CNX)

Effective from 2025-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:35, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE5089

17:10

Seoul Incheon (ICN) 2

20:45

Chiang Mai (CNX)

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)

Korean Air KE5089

17:10

Seoul Incheon (ICN) 2

20:45

Chiang Mai (CNX)

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)

Thai Airways TG6705

19:50

Seoul Incheon (ICN) 1

23:40

Chiang Mai (CNX)

Valid until 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Asiana Airlines. (OZ 765)

Duration: 5:50, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Valid until 2025-05-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A330-300 (333)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-05-13 through 2025-06-01

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A330-300 (333)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-06-02 through 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A330-300 (333)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-07-01 through 2025-07-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-07-21 through 2025-09-10

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A330-300 (333)

Delta Air Lines DL7924

18:25

Seoul Incheon (ICN) 2

21:55

Chiang Mai (CNX)

Effective 2025-09-13 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 5:30, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL7924

19:05

Seoul Incheon (ICN) 2

23:05

Chiang Mai (CNX)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Korean Air. (KE 667)

Duration: 6:00, non-stop
Airbus A330-300 (333)

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Parallax here ICN-CNX

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 6:10.

Return (CNX-ICN) flights

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- CACHE: False - LANG: en - IS_EU: False