The flight distance from Mount Gunson Airport (GSN) in Mount Gunson, Australia to London Heathrow Airport (LHR) in London, United Kingdom is 15,924 kilometers (9,895 miles / 8,598 nautical miles). The estimated flight time for this route is approximately 20h, flying northwest at a heading of 315°.

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

Time zone information: When it's 18:14 in Mount Gunson, it's 07:44 in London. With a 10.5-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 London (LHR) to Mount Gunson (GSN) follows a heading of 74° (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 Mount Gunson Airport (GSN) and London Heathrow Airport (LHR) detail pages, or use our flight duration calculator to compare other routes.