The flight distance from St Gallen Altenrhein Airport (ACH) in Altenrhein, Switzerland to London Heathrow Airport (LHR) in London, United Kingdom is 848 kilometers (527 miles / 458 nautical miles). The estimated flight time for this route is approximately 2h, flying northwest at a heading of 305°.

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 Switzerland with United Kingdom. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:01 in Altenrhein, it's 15:01 in London.

There is a significant elevation difference of 1,223 feet between the two airports. London Heathrow Airport sits lower than St Gallen Altenrhein Airport.

The return flight from London (LHR) to Altenrhein (ACH) follows a heading of 118° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Gallen Altenrhein Airport (ACH) and London Heathrow Airport (LHR) detail pages, or use our flight duration calculator to compare other routes.