The flight distance from Cascais Airport (CAT) in Cascais Airport, Portugal to London Heathrow Airport (LHR) in London, United Kingdom is 1,577 kilometers (980 miles / 851 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 23°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 03:14 in Cascais Airport, it's 03:14 in London.

The return flight from London (LHR) to Cascais Airport (CAT) follows a heading of 210° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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