The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Viseu Airport (VSE) in Viseu Airport, Portugal is 10,157 kilometers (6,311 miles / 5,484 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 327°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting South Korea with Portugal. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:41 in Seoul, it's 15:41 in Viseu Airport. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,037 feet between the two airports. Viseu Airport sits higher than Incheon International Airport.

The return flight from Viseu Airport (VSE) to Seoul (ICN) follows a heading of 35° (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 Viseu Airport (VSE) detail pages, or use our flight duration calculator to compare other routes.