The flight distance from London Gatwick Airport (LGW) in London, United Kingdom to Sion Airport (SIR) in Sion, Switzerland is 777 kilometers (483 miles / 420 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 132°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting United Kingdom with Switzerland. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:35 in London, it's 05:35 in Sion.

There is a significant elevation difference of 1,383 feet between the two airports. Sion Airport sits higher than London Gatwick Airport.

The return flight from Sion (SIR) to London (LGW) follows a heading of 318° (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 Gatwick Airport (LGW) and Sion Airport (SIR) detail pages, or use our flight duration calculator to compare other routes.