The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Simbai Airport (SIM) in Simbai, Papua New Guinea is 13,950 kilometers (8,668 miles / 7,533 nautical miles). The estimated flight time for this route is approximately 17h, flying northeast at a heading of 45°.

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 Papua New Guinea. 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 12:40 in London, it's 22:40 in Simbai. 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.

There is a significant elevation difference of 5,721 feet between the two airports. Simbai Airport sits higher than London Heathrow Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Simbai (SIM) to London (LHR) follows a heading of 334° (north 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 Simbai Airport (SIM) detail pages, or use our flight duration calculator to compare other routes.