The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Altai Airport (LTI) in Altai, Mongolia is 2,670 kilometers (1,659 miles / 1,442 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 301°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 12:06 in Seoul, it's 11:06 in Altai.

There is a significant elevation difference of 7,237 feet between the two airports. Altai Airport sits higher than Incheon International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Altai (LTI) to Seoul (ICN) follows a heading of 101° (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 Altai Airport (LTI) detail pages, or use our flight duration calculator to compare other routes.