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How far is Seoul from Cairns?

The distance between Cairns (Cairns Airport) and Seoul (Seoul Incheon International Airport) is 3944 miles / 6347 kilometers / 3427 nautical miles.

Cairns Airport – Seoul Incheon International Airport

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3944
Miles
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6347
Kilometers
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3427
Nautical miles

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Distance from Cairns to Seoul

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

Vincenty's formula (applied above)
  • 3943.744 miles
  • 6346.840 kilometers
  • 3427.020 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
  • 3959.523 miles
  • 6372.235 kilometers
  • 3440.732 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 Cairns to Seoul?

The estimated flight time from Cairns Airport to Seoul Incheon International Airport is 7 hours and 58 minutes.

Flight carbon footprint between Cairns Airport (CNS) and Seoul Incheon International Airport (ICN)

On average, flying from Cairns to Seoul generates about 449 kg of CO2 per passenger, and 449 kilograms equals 991 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cairns to Seoul

See the map of the shortest flight path between Cairns Airport (CNS) and Seoul Incheon International Airport (ICN).

Airport information

Origin Cairns Airport
City: Cairns
Country: Australia Flag of Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E
Destination 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