The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Letterkenny Airport (LTR) in Letterkenny, Ireland is 616 kilometers (383 miles / 333 nautical miles). The estimated flight time for this route is approximately 2h, flying northwest at a heading of 312°.

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 Ireland. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:30 in London, it's 11:30 in Letterkenny.

The return flight from Letterkenny (LTR) to London (LHR) follows a heading of 126° (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 London Heathrow Airport (LHR) and Letterkenny Airport (LTR) detail pages, or use our flight duration calculator to compare other routes.