The observed direct connection between Kuala Lumpur International Airport (KUL) and Incheon International Airport (ICN) covers approximately 2,866 mi. The estimated flight time is around 6h 15m. AirAsia X, Batik Air Malaysia, China Eastern, Korean Air and Malaysia Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Kuala Lumpur from Seoul by air?
The great-circle distance between Kuala Lumpur International Airport and Incheon International Airport is approximately 2,866 mi.
How long is the flight from Kuala Lumpur to Seoul?
Based on the distance, the estimated flight time is about 6h 15m. This is an estimate, not a schedule.
Is there a direct connection from Kuala Lumpur to Seoul?
Yes, a direct connection between KUL and ICN has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: AirAsia X, Batik Air Malaysia, China Eastern, Korean Air and Malaysia Airlines.
How often is there a flight from Kuala Lumpur to Seoul?
On average around 5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 829 observed flights. Mainly Malaysia Airlines, Korean Air, AirAsia X. That is an observation, not a timetable.
What is the current time difference between Kuala Lumpur and Seoul?
Seoul is currently 1 hour ahead of Kuala Lumpur.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.