Distance From Longchuan Guangsong Airport to Jeju International Airport

The distance from Longchuan Guangsong Airport () to Jeju International Airport (CJU) is 1837 miles or 2955 kilometers or 1595 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 Dehong (Longchuan) ( China ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Dehong (Longchuan) and Jeju City takes around 4 hours 13 minutes.

Estimated flight time from Longchuan Guangsong Airport, Dehong (Longchuan), China to Jeju International Airport, Jeju City, South Korea is 4 hours 13 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 • - CJU

Kilometers		2955 km
Statute Miles		1837 miles
Nautical Miles		1595 nm
Avg. Time of Flight		4 hours 13 minutes

Longchuan Guangsong Airport to Jeju International Airport Flight Route Map - to CJU Flight Path

Location of Longchuan Guangsong Airport & Jeju International Airport is given below.
Click the map to view Dehong (Longchuan) to Jeju City nonstop flight path and travel direction.

Click to see flight route on Google Map between Dehong (Longchuan), China and Jeju City, South Korea. .

Nonstop flight route between Dehong (Longchuan), China and Jeju City, South Korea.

Time Difference Between the Airports • - CJU

Time difference between Dehong (Longchuan) (China) and Jeju City (South Korea) is 3 Hours.
Jeju City time is 3 Hours ahead of Dehong (Longchuan).

Location	Local Time
Dehong (Longchuan) (China)	2026-03-18, 21:26:34 +06
Jeju City (South Korea)	2026-03-19, 00:26:34 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

Longchuan Guangsong Airport ( / ) Dehong (Longchuan), China

Destination

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