The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Khark Island Airport (KHK) in Khark Island Airport, Iran is 6,938 kilometers (4,311 miles / 3,746 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 287°.

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 11:25 in Seoul, it's 05:55 in Khark Island Airport. The 5.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Khark Island Airport (KHK) to Seoul (ICN) follows a heading of 60° (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 Khark Island Airport (KHK) detail pages, or use our flight duration calculator to compare other routes.