EN RO

Distance from Incheon to Seoul

Straight line

27.0 km
16.8 mi · 14.6 NM

By road

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calculating

Travel time

…
by car

Direction

ENE 63°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Seoul → Incheon

How far is Incheon from Seoul?

Incheon (South Korea) and Seoul (South Korea) are very close to each other: 27.0 km in a straight line, that is 16.8 miles or 14.6 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

From Incheon, Seoul lies to the north-east (initial bearing 63°). Both cities are in South Korea. The halfway point is at 37.5113°, 126.8417°.

Over such a short distance flying makes no sense; driving is the fastest option – the road distance and driving time are shown on the map.

Frequently asked questions

How far is Incheon from Seoul?

The straight-line distance between Incheon and Seoul is 27.0 km (16.8 miles). The road distance is longer and is calculated on the map.

In which direction is Seoul from Incheon?

Seoul is to the north-east of Incheon, at an initial bearing of 63°.

How long is the flight from Incheon to Seoul?

A direct flight would take about 32 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.