The flight distance from Seychelles International Airport (SEZ) in Mahe Island, Seychelles to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 10,237 kilometers (6,361 miles / 5,528 nautical miles). The estimated flight time for this route is approximately 13h, flying southeast at a heading of 124°.

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 Seychelles with Australia. It is an intercontinental flight between Africa and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:35 in Mahe Island, it's 07:35 in Sydney. With a 6-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 Sydney (SYD) to Mahe Island (SEZ) follows a heading of 263° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Seychelles International Airport (SEZ) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.