Flights Seoul to Chiang Mai ICN to CNX

Flights from Seoul (ICN) to Chiang Mai (CNX): 8 airlines operate 11 flight numbers on this route, about 14 flights a week, distance 3382 km / 2101 miles. No departures are scheduled in the next 30 days; the latest flight was KE683 on Tue, Nov 3, 2026.

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

ICN Seoul Seoul Incheon International Airport CNX Chiang Mai Chiang Mai International Airport
Route map ICN to CNX Great-circle route from Seoul Incheon International Airport, South Korea to Chiang Mai International Airport, Thailand, 3382 km. Map data: Natural Earth. SOUTH KOREA THAILAND ICN CNX Map data: Natural Earth

Seoul to Chiang Mai Flights

11 flight numbers from ICN to CNX, with the date each last flew. Local times: ICN UTC+9, CNX UTC+7.

Flight Airline Last seen Departure Arrival
KE683 Korean Air Nov 3, 2026 18:45 22:45
ZE517 Eastar Jet Nov 3, 2026 17:25 21:20
LJ27 Jin Air Nov 3, 2026 16:45 20:40
7C2515 Jeju Air Nov 2, 2026 19:15 23:35
BX9029 Air Busan Oct 31, 2026 19:00 23:10
ZE5171 Eastar Jet Oct 25, 2026 17:25 21:20
BX7475 Air Busan Oct 24, 2026 19:55 23:50
LJ9 Jin Air Oct 24, 2026 17:20 20:45
H19914 Hahn Air Systems Oct 13, 2026 18:10 22:00
8M802 Myanmar Airways International May 12, 2026 16:05 21:05
TW49 T'way Air Mar 1, 2026 16:25 20:25

Upcoming flights

Local times at the departure airport.

No upcoming flights for this route.

Recent flights

Local times at the departure airport.

Airlines flying ICN to CNX

ICN to CNX FAQ

How long is the flight from Seoul to Chiang Mai?
About 5 h 5 min: that is the median flight time of the last 15 flights that landed; the timetable allows 5 h 55 min.
Which airlines fly from Seoul to Chiang Mai?
Jin Air, Air Busan, Eastar Jet, Korean Air, Jeju Air, Myanmar Airways International, T'way Air and Hahn Air Systems have flights from Seoul (ICN) to Chiang Mai (CNX) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Seoul to Chiang Mai?
About 14 flights a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
Are flights from Seoul to Chiang Mai on time?
14 of the last 15 flights that landed arrived less than 15 minutes after their scheduled time.
How far is Seoul from Chiang Mai?
3382 km (2101 miles) in a straight line between Seoul Incheon International Airport and Chiang Mai International Airport.

Chiang Mai (CNX) to Seoul (ICN) flights >