The flight distance from London Gatwick Airport (LGW) in London, United Kingdom to Lemhi County Airport (SMN) in Salmon, United States is 7,565 kilometers (4,701 miles / 4,085 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 316°.

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

Time zone information: When it's 20:53 in London, it's 13:53 in Salmon. With a 7-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 3,842 feet between the two airports. Lemhi County Airport sits higher than London Gatwick Airport.

The return flight from Salmon (SMN) to London (LGW) follows a heading of 38° (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 Lemhi County Airport (SMN) detail pages, or use our flight duration calculator to compare other routes.