The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to Kikai Airport (KKX) in Kikai Airport, Japan is 10,599 kilometers (6,586 miles / 5,723 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 44°.

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 Spain with Japan. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:36 in Barcelona, it's 13:36 in Kikai Airport. With a 7-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 Kikai Airport (KKX) to Barcelona (BCN) follows a heading of 323° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Barcelona International Airport (BCN) and Kikai Airport (KKX) detail pages, or use our flight duration calculator to compare other routes.