The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Sila Airport (SIL) in Sila Mission, Papua New Guinea is 14,514 kilometers (9,018 miles / 7,837 nautical miles). The estimated flight time for this route is approximately 18h, flying northeast at a heading of 42°.

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 02:12 in London, it's 12:12 in Sila Mission. 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 2,147 feet between the two airports. Sila Airport sits higher than London Heathrow Airport.

The return flight from Sila Mission (SIL) to London (LHR) follows a heading of 335° (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 Sila Airport (SIL) detail pages, or use our flight duration calculator to compare other routes.