Distance From Diyawanna Oya Seaplane Base to Incheon International Airport, DWO - ICN Distance

The distance from Diyawanna Oya Seaplane Base (DWO) to Incheon International Airport (ICN) is 3596 miles or 5787 kilometers or 3123 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 Sri Jayawardenepura Kotte ( Sri Lanka ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Sri Jayawardenepura Kotte and Seoul takes around 8 hours 16 minutes.

Estimated flight time from Diyawanna Oya Seaplane Base, Sri Jayawardenepura Kotte, Sri Lanka to Incheon International Airport, Seoul, South Korea is 8 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 • DWO - ICN

Kilometers		5787 km
Statute Miles		3596 miles
Nautical Miles		3123 nm
Avg. Time of Flight		8 hours 16 minutes

Diyawanna Oya Seaplane Base to Incheon International Airport Flight Route Map - DWO to ICN Flight Path

Location of Diyawanna Oya Seaplane Base & Incheon International Airport is given below.
Click the map to view Sri Jayawardenepura Kotte to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Sri Jayawardenepura Kotte, Sri Lanka and Seoul, South Korea. .

Nonstop flight route between Sri Jayawardenepura Kotte, Sri Lanka and Seoul, South Korea.

Time Difference Between the Airports • DWO - ICN

Time difference between Sri Jayawardenepura Kotte (Sri Lanka) and Seoul (South Korea) is 3 Hours 30 Minutes.
Seoul time is 3 Hours 30 Minutes ahead of Sri Jayawardenepura Kotte.

Location	Local Time
Sri Jayawardenepura Kotte (Sri Lanka)	2025-12-15, 17:12:43 +0530
Seoul (South Korea)	2025-12-15, 20:42:43 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

Diyawanna Oya Seaplane Base (DWO / ) Sri Jayawardenepura Kotte, Sri Lanka

Destination

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