The distance from Jeju International Airport (CJU) to Athens Eleftherios Venizelos International Airport (ATH) is 5435 miles or 8747 kilometers or 4720 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.
8747 kilometers is the direct flight distance between Jeju International Airport (South Korea) and Athens Eleftherios Venizelos International Airport (Greece).
How long does it take to travel from Jeju City ( South Korea ) to Athens ( Greece )?
A one-way nonstop (direct) flight between Jeju City and Athens takes around 12 hours 29 minutes.
Estimated
flight time from Jeju International Airport, Jeju City, South Korea to Athens Eleftherios Venizelos International Airport, Athens, Greece is
12 hours 29 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 - ATH
| Kilometers | | 8747 km |
| Statute Miles | | 5435 miles |
| Nautical Miles | | 4720 nm |
| Avg. Time of Flight | | 12 hours 29 minutes |
Jeju International Airport to Athens Eleftherios Venizelos International Airport Flight Route Map - CJU to ATH Flight Path
Location of Jeju International Airport & Athens Eleftherios Venizelos International Airport is given below.
Click the map to view Jeju City to Athens nonstop flight path and travel direction.
Click to see flight route on Google Map between Jeju City, South Korea and Athens, Greece. .
Nonstop flight route between Jeju City, South Korea and Athens, Greece.
Time Difference Between the Airports • CJU - ATH
Time difference between
Jeju City (South Korea) and
Athens (Greece) is 7 Hours.
Athens time is 7 Hours behind Jeju City.
| Location | Local Time |
| Jeju City (South Korea) | 2025-12-16, 14:01:01 KST |
| Athens (Greece) | 2025-12-16, 07:01:01 EET |
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.