The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Portland Airport (PTJ) in Portland Airport, Australia is 16,728 kilometers (10,394 miles / 9,032 nautical miles). The estimated flight time for this route is approximately 21h, flying east northeast at a heading of 79°.

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 15:52 in London, it's 02:52 in Portland Airport. With a 11-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 Portland Airport (PTJ) to London (LHR) follows a heading of 309° (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 Portland Airport (PTJ) detail pages, or use our flight duration calculator to compare other routes.