The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Ulgii Mongolei Airport (ULG) in Ulgii Mongolei Airport, Mongolia is 3,186 kilometers (1,980 miles / 1,720 nautical miles). The estimated flight time for this route is approximately 5h, flying northwest at a heading of 305°.

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 10:01 in Seoul, it's 08:01 in Ulgii Mongolei Airport.

There is a significant elevation difference of 5,709 feet between the two airports. Ulgii Mongolei 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 Ulgii Mongolei Airport (ULG) to Seoul (ICN) follows a heading of 100° (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 Ulgii Mongolei Airport (ULG) detail pages, or use our flight duration calculator to compare other routes.