The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Oiapoque Airport (OYK) in Oiapoque, Brazil is 15,416 kilometers (9,579 miles / 8,324 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 357°.

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 Brazil. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:56 in Seoul, it's 16:56 in Oiapoque. With a 12-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Oiapoque (OYK) to Seoul (ICN) follows a heading of 2° (north). 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 Oiapoque Airport (OYK) detail pages, or use our flight duration calculator to compare other routes.