Distance From Nagashima Helipad to Incheon International Airport

The distance from Nagashima Helipad () to Incheon International Airport (ICN) is 404 miles or 650 kilometers or 351 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 Kaminoseki ( Japan ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Kaminoseki and Seoul takes around 0 hours 55 minutes.

Estimated flight time from Nagashima Helipad, Kaminoseki, Japan to Incheon International Airport, Seoul, South Korea is 0 hours 55 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 • - ICN

Kilometers		650 km
Statute Miles		404 miles
Nautical Miles		351 nm
Avg. Time of Flight		0 hours 55 minutes

Nagashima Helipad to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Nagashima Helipad & Incheon International Airport is given below.
Click the map to view Kaminoseki to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Kaminoseki, Japan and Seoul, South Korea. .

Nonstop flight route between Kaminoseki, Japan and Seoul, South Korea.

Time Difference Between the Airports • - ICN

Time difference between Kaminoseki (Japan) and Seoul (South Korea) is 0 Hours.

Location	Local Time
Kaminoseki (Japan)	2026-03-20, 14:58:00 JST
Seoul (South Korea)	2026-03-20, 14:58:00 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

Nagashima Helipad ( / ) Kaminoseki, Japan

Destination

Incheon International Airport (ICN / RKSI) Seoul, South Korea