The flight distance from Donegal Airport (CFN) in Donegal, Ireland to London Heathrow Airport (LHR) in London, United Kingdom is 657 kilometers (408 miles / 355 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 124°.

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

Time zone information: When it's 02:05 in Donegal, it's 02:05 in London.

The return flight from London (LHR) to Donegal (CFN) follows a heading of 310° (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 Donegal Airport (CFN) and London Heathrow Airport (LHR) detail pages, or use our flight duration calculator to compare other routes.