The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Shahid Ashrafi Esfahani Airport (KSH) in Kermanshah, Iran is 6,926 kilometers (4,304 miles / 3,740 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 294°.

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 Iran. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:17 in Seoul, it's 01:47 in Kermanshah. The 5.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,284 feet between the two airports. Shahid Ashrafi Esfahani Airport sits higher than Incheon International Airport.

The return flight from Kermanshah (KSH) to Seoul (ICN) follows a heading of 62° (east northeast). 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 Shahid Ashrafi Esfahani Airport (KSH) detail pages, or use our flight duration calculator to compare other routes.