Distance From Kochi Ryoma Airport to Jeju International Airport, KCZ - CJU Distance

The distance from Kochi Ryoma Airport (KCZ) to Jeju International Airport (CJU) is 414 miles or 666 kilometers or 359 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.

---

How long does it take to travel from Nankoku ( Japan ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Nankoku and Jeju City takes around 0 hours 57 minutes.

Estimated flight time from Kochi Ryoma Airport, Nankoku, Japan to Jeju International Airport, Jeju City, South Korea is 0 hours 57 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 • KCZ - CJU

Kilometers		666 km
Statute Miles		414 miles
Nautical Miles		359 nm
Avg. Time of Flight		0 hours 57 minutes

Kochi Ryoma Airport to Jeju International Airport Flight Route Map - KCZ to CJU Flight Path

Location of Kochi Ryoma Airport & Jeju International Airport is given below.
Click the map to view Nankoku to Jeju City nonstop flight path and travel direction.

Click to see flight route on Google Map between Nankoku, Japan and Jeju City, South Korea. .

Nonstop flight route between Nankoku, Japan and Jeju City, South Korea.

Time Difference Between the Airports • KCZ - CJU

Time difference between Nankoku (Japan) and Jeju City (South Korea) is 0 Hours.

Location	Local Time
Nankoku (Japan)	2026-08-03, 02:41:15 JST
Jeju City (South Korea)	2026-08-03, 02:41:15 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

Kochi Ryoma Airport (KCZ / RJOK) Nankoku, Japan

Destination

Jeju International Airport (CJU / RKPC) Jeju City, South Korea