The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Sao Tome International Airport (TMS) in Sao Tome, São Tomé and Príncipe is 11,757 kilometers (7,306 miles / 6,348 nautical miles). The estimated flight time for this route is approximately 15h, flying west at a heading of 277°.

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 Hong Kong with São Tomé and Príncipe. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:59 in Hong Kong, it's 16:59 in Sao Tome. With a 8-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 Sao Tome (TMS) to Hong Kong (HKG) follows a heading of 67° (east 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 Chek Lap Kok International Airport (HKG) and Sao Tome International Airport (TMS) detail pages, or use our flight duration calculator to compare other routes.