Distance From Sembawang Air Base to Gimpo International Airport

The distance from Sembawang Air Base () to Gimpo International Airport (GMP) is 2893 miles or 4655 kilometers or 2512 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 Sembawang ( Singapore ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Sembawang and Seoul takes around 6 hours 39 minutes.

Estimated flight time from Sembawang Air Base, Sembawang, Singapore to Gimpo International Airport, Seoul, South Korea is 6 hours 39 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		4655 km
Statute Miles		2893 miles
Nautical Miles		2512 nm
Avg. Time of Flight		6 hours 39 minutes

Sembawang Air Base to Gimpo International Airport Flight Route Map - to GMP Flight Path

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

Click to see flight route on Google Map between Sembawang, Singapore and Seoul, South Korea. .

Nonstop flight route between Sembawang, Singapore and Seoul, South Korea.

Time Difference Between the Airports • - GMP

Time difference between Sembawang (Singapore) and Seoul (South Korea) is 1 Hours.
Seoul time is 1 Hours ahead of Sembawang.

Location	Local Time
Sembawang (Singapore)	2026-08-26, 18:36:38 +08
Seoul (South Korea)	2026-08-26, 19:36:38 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

Sembawang Air Base ( / WSAG) Sembawang, Singapore

Destination

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