Distance From Koksan Highway Airport to Gimpo International Airport

The distance from Koksan Highway Airport () to Gimpo International Airport (GMP) is 82 miles or 132 kilometers or 71 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Koksan ( North Korea ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Koksan and Seoul takes around 0 hours 11 minutes.

Estimated flight time from Koksan Highway Airport, Koksan, North Korea to Gimpo International Airport, Seoul, South Korea is 0 hours 11 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - GMP

Kilometers		132 km
Statute Miles		82 miles
Nautical Miles		71 nm
Avg. Time of Flight		0 hours 11 minutes

Koksan Highway Airport to Gimpo International Airport Flight Route Map - to GMP Flight Path

Location of Koksan Highway Airport & Gimpo International Airport is given below.
Click the map to view Koksan to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Koksan, North Korea and Seoul, South Korea. .

Nonstop flight route between Koksan, North Korea and Seoul, South Korea.

Time Difference Between the Airports • - GMP

Time difference between Koksan (North Korea) and Seoul (South Korea) is 0 Hours.

Location	Local Time
Koksan (North Korea)	2026-03-19, 06:25:36 KST
Seoul (South Korea)	2026-03-19, 06:25:36 KST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Koksan Highway Airport ( / ) Koksan, North Korea

Destination

Gimpo International Airport (GMP / RKSS) Seoul, South Korea