The flight distance from London Gatwick Airport (LGW) in London, United Kingdom to Lago Musters Airport (OLN) in Sarmiento, Argentina is 12,616 kilometers (7,839 miles / 6,812 nautical miles). The estimated flight time for this route is approximately 16h, flying southwest at a heading of 225°.

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 Argentina. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:01 in London, it's 09:01 in Sarmiento. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sarmiento (OLN) to London (LGW) follows a heading of 40° (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 London Gatwick Airport (LGW) and Lago Musters Airport (OLN) detail pages, or use our flight duration calculator to compare other routes.