Air Busan
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Chiang Mai International Airport
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South Korea
Incheon International Airport
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Scan through all non-stop flights from Chiang Mai to Seoul. The full flight schedule below gives an overview of all non-stop flights from CNX to ICN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Seoul is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Seoul any time of the year, but the best months to explore are from to and from to .
In total there are 5 airlines operating nonstop flights from Chiang Mai CNX to Seoul ICN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their CNX ICN flight schedule.
Flights from CNX to ICN are operated 9 times a week, with an average of 1 flight per day. Departure times vary between 00:15 - 23:55. The earliest flight departs at 00:15, the last flight departs at 23:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Business Class and First Class. Premium Economy is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Chiang Mai to Seoul takes 5 hours and 25 minutes. The flight distance between Chiang Mai and Seoul is 2,100 miles (or 3,380 km).
There are 2 airports in Seoul: Incheon International Airport (ICN) and Gimpo International Airport (Kimpo Airport) (GMP).
There are 9 flights per week flying from Chiang Mai to Seoul (as of April 2026).
5 hours and 25 minutes is the average flight time from Chiang Mai to Seoul.
The distance from Chiang Mai to Seoul is 2,100 miles (3,380 kilometers).
Air Busan, Eastar Jet, Jeju Air, Jin Air and Korean Air are flying nonstop from Chiang Mai to Seoul.
SkyTeam is currently the only alliance flying nonstop from Chiang Mai to Seoul.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from Chiang Mai to Seoul:
The earliest flight departs at 00:15 from Chiang Mai and arrives at 07:05 at Seoul.
The latest flight departs at 23:55 from Chiang Mai and arrives at 07:10 at Seoul.
2,100 miles (3,380 km) · 5h 25m
00:50
08:15
Air Busan
BX 7485
Air Busan
Airbus A321-100/200
Y
W
J
F
23:00
06:30
Jeju Air
7C 2516
Jeju Air
Boeing 737 MAX 8
Y
W
J
F
23:00
06:30
Jeju Air
7C 2516
Jeju Air
Boeing 737-800
Y
W
J
F
23:55
07:10
Eastar Jet
ZE 518
Eastar Jet
Boeing 737-800
Y
W
J
F
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