The flight distance from Gillespie Field (SEE) in San Diego/El Cajon, United States to London Stansted Airport (STN) in London, United Kingdom is 8,794 kilometers (5,464 miles / 4,748 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 34°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with United Kingdom. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:47 in San Diego/El Cajon, it's 20:47 in London. With a 8-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 (STN) to San Diego/El Cajon (SEE) follows a heading of 310° (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 Gillespie Field (SEE) and London Stansted Airport (STN) detail pages, or use our flight duration calculator to compare other routes.