The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Kostanay International Airport (KSN) in Kostanay, Kazakhstan is 5,034 kilometers (3,128 miles / 2,718 nautical miles). The estimated flight time for this route is approximately 7h, flying northwest at a heading of 311°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting South Korea with Kazakhstan. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:28 in Seoul, it's 20:28 in Kostanay. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Kostanay (KSN) to Seoul (ICN) follows a heading of 84° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Incheon International Airport (ICN) and Kostanay International Airport (KSN) detail pages, or use our flight duration calculator to compare other routes.