Jeju Air
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Incheon International Airport
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Thailand
Chiang Mai International Airport
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Scan through all non-stop flights from Seoul to Chiang Mai. The full flight schedule below gives an overview of all non-stop flights from ICN to CNX, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Chiang Mai is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Chiang Mai experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
In total there are 5 airlines operating nonstop flights from Seoul ICN to Chiang Mai CNX. 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 ICN CNX flight schedule.
Flights from ICN to CNX are operated 9 times a week, with an average of 1 flight per day. Departure times vary between 17:20 - 19:55. The earliest flight departs at 17:20, the last flight departs at 19:55. 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 Seoul to Chiang Mai takes 5 hours and 55 minutes. The flight distance between Seoul and Chiang Mai is 2,100 miles (or 3,380 km).
There is 1 airport in Chiang Mai: Chiang Mai International Airport (CNX).
There are 9 flights per week flying from Seoul to Chiang Mai (as of April 2026).
5 hours and 55 minutes is the average flight time from Seoul to Chiang Mai.
The distance from Seoul to Chiang Mai is 2,100 miles (3,380 kilometers).
Air Busan, Eastar Jet, Jeju Air, Jin Air and Korean Air are flying nonstop from Seoul to Chiang Mai.
SkyTeam is currently the only alliance flying nonstop from Seoul to Chiang Mai.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from Seoul to Chiang Mai:
The earliest flight departs at 17:20 from Seoul and arrives at 20:45 at Chiang Mai.
The latest flight departs at 19:55 from Seoul and arrives at 23:50 at Chiang Mai.
2,100 miles (3,380 km) · 5h 55m
18:10
22:00
Jeju Air
7C 2515
Jeju Air
Boeing 737 MAX 8
Y
W
J
F
18:10
22:00
Jeju Air
7C 2515
Jeju Air
Boeing 737-800
Y
W
J
F
18:30
22:40
Eastar Jet
ZE 517
Eastar Jet
Boeing 737-800
Y
W
J
F
19:55
23:50
Air Busan
BX 7475
Air Busan
Airbus A321-100/200
Y
W
J
F
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