The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to St George Airport (SGO) in St George Airport, Australia is 16,353 kilometers (10,162 miles / 8,830 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 57°.

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

Time zone information: When it's 09:30 in London, it's 19:30 in St George Airport. With a 10-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 St George Airport (SGO) to London (LHR) follows a heading of 324° (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 London Heathrow Airport (LHR) and St George Airport (SGO) detail pages, or use our flight duration calculator to compare other routes.