Distance From Incheon International Airport to Henri Coandă International Airport, ICN - OTP Distance

The distance from Incheon International Airport (ICN) to Henri Coandă International Airport (OTP) is 4907 miles or 7898 kilometers or 4262 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 Seoul ( South Korea ) to Bucharest ( Romania )?

A one-way nonstop (direct) flight between Seoul and Bucharest takes around 11 hours 16 minutes.

Estimated flight time from Incheon International Airport, Seoul, South Korea to Henri Coandă International Airport, Bucharest, Romania is 11 hours 16 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 - OTP

Kilometers		7898 km
Statute Miles		4907 miles
Nautical Miles		4262 nm
Avg. Time of Flight		11 hours 16 minutes

Incheon International Airport to Henri Coandă International Airport Flight Route Map - ICN to OTP Flight Path

Location of Incheon International Airport & Henri Coandă International Airport is given below.
Click the map to view Seoul to Bucharest nonstop flight path and travel direction.

Click to see flight route on Google Map between Seoul, South Korea and Bucharest, Romania. .

Nonstop flight route between Seoul, South Korea and Bucharest, Romania.

Time Difference Between the Airports • ICN - OTP

Time difference between Seoul (South Korea) and Bucharest (Romania) is 7 Hours.
Bucharest time is 7 Hours behind Seoul.

Location	Local Time
Seoul (South Korea)	2026-11-01, 01:31:05 KST
Bucharest (Romania)	2026-10-31, 18:31:05 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.

Origin

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

Destination

Henri Coandă International Airport (OTP / LROP) Bucharest, Romania