The distance from Ssangyong East Cement Plant Heliport () to Gimpo International Airport (GMP) is 125 miles or 201 kilometers or 109 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.
201 kilometers is the direct flight distance between Ssangyong East Cement Plant Heliport (South Korea) and Gimpo International Airport (South Korea).
How long does it take to travel from Iro-dong (Donghae) ( South Korea ) to Seoul ( South Korea )?
A one-way nonstop (direct) flight between Iro-dong (Donghae) and Seoul takes around 0 hours 17 minutes.
Estimated
flight time from Ssangyong East Cement Plant Heliport, Iro-dong (Donghae), South Korea to Gimpo International Airport, Seoul, South Korea is
0 hours 17 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 | | 201 km |
| Statute Miles | | 125 miles |
| Nautical Miles | | 109 nm |
| Avg. Time of Flight | | 0 hours 17 minutes |
Ssangyong East Cement Plant Heliport to Gimpo International Airport Flight Route Map - to GMP Flight Path
Location of Ssangyong East Cement Plant Heliport & Gimpo International Airport is given below.
Click the map to view Iro-dong (Donghae) to Seoul nonstop flight path and travel direction.
Click to see flight route on Google Map between Iro-dong (Donghae), South Korea and Seoul, South Korea. .
Nonstop flight route between Iro-dong (Donghae), South Korea and Seoul, South Korea.
Time Difference Between the Airports • - GMP
Time difference between
Iro-dong (Donghae) (South Korea) and
Seoul (South Korea) is 0 Hours.
| Location | Local Time |
| Iro-dong (Donghae) (South Korea) | 2026-10-27, 21:10:22 KST |
| Seoul (South Korea) | 2026-10-27, 21:10:22 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.