The flight distance from Idaho Falls Regional Airport (IDA) in Idaho Falls, United States to London Heathrow Airport (LHR) in London, United Kingdom is 7,578 kilometers (4,709 miles / 4,092 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 39°.

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 00:08 in Idaho Falls, it's 07:08 in London. 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 4,661 feet between the two airports. London Heathrow Airport sits lower than Idaho Falls Regional Airport.

The return flight from London (LHR) to Idaho Falls (IDA) follows a heading of 313° (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 Idaho Falls Regional Airport (IDA) and London Heathrow Airport (LHR) detail pages, or use our flight duration calculator to compare other routes.