The flight distance from Keflavik International Airport (KEF) in Reykjavik, Iceland to Lisbon Portela Airport (LIS) in Lisbon, Portugal is 2,940 kilometers (1,827 miles / 1,587 nautical miles). The estimated flight time for this route is approximately 4h, flying south southeast at a heading of 156°.

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 Iceland with Portugal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:54 in Reykjavik, it's 13:54 in Lisbon.

The return flight from Lisbon (LIS) to Reykjavik (KEF) follows a heading of 347° (north 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 Keflavik International Airport (KEF) and Lisbon Portela Airport (LIS) detail pages, or use our flight duration calculator to compare other routes.