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How far is Chiang Mai from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Chiang Mai (Chiang Mai International Airport) is 2101 miles / 3381 kilometers / 1825 nautical miles.

The driving distance from Seoul (ICN) to Chiang Mai (CNX) is 3053 miles / 4913 kilometers, and travel time by car is about 58 hours 11 minutes.

Seoul Incheon International Airport – Chiang Mai International Airport

Distance arrow
2101
Miles
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3381
Kilometers
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1825
Nautical miles

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Distance from Seoul to Chiang Mai

There are several ways to calculate the distance from Seoul to Chiang Mai. Here are two standard methods:

Vincenty's formula (applied above)
  • 2100.676 miles
  • 3380.710 kilometers
  • 1825.438 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2100.860 miles
  • 3381.007 kilometers
  • 1825.598 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seoul to Chiang Mai?

The estimated flight time from Seoul Incheon International Airport to Chiang Mai International Airport is 4 hours and 28 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Chiang Mai International Airport (CNX)

On average, flying from Seoul to Chiang Mai generates about 229 kg of CO2 per passenger, and 229 kilograms equals 505 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Chiang Mai

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Chiang Mai International Airport (CNX).

Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination Chiang Mai International Airport
City: Chiang Mai
Country: Thailand Flag of Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E

Airlines flying from Seoul (ICN) to Chiang Mai (CNX)

Korean Air