Distance From Japan Post Group Saitama Building Helipad to Incheon International Airport

The distance from Japan Post Group Saitama Building Helipad () to Incheon International Airport (ICN) is 739 miles or 1188 kilometers or 641 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 Saitama ( Japan ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Saitama and Seoul takes around 1 hours 41 minutes.

Estimated flight time from Japan Post Group Saitama Building Helipad, Saitama, Japan to Incheon International Airport, Seoul, South Korea is 1 hours 41 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		1188 km
Statute Miles		739 miles
Nautical Miles		641 nm
Avg. Time of Flight		1 hours 41 minutes

Japan Post Group Saitama Building Helipad to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Japan Post Group Saitama Building Helipad & Incheon International Airport is given below.
Click the map to view Saitama to Seoul nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - ICN

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

Location	Local Time
Saitama (Japan)	2026-05-05, 04:25:45 JST
Seoul (South Korea)	2026-05-05, 04:25:45 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

Japan Post Group Saitama Building Helipad ( / ) Saitama, Japan

Destination

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