The flight distance from Eleftherios Venizelos International Airport (ATH) in Athens, Greece to Keflavik International Airport (KEF) in Reykjavik, Iceland is 4,200 kilometers (2,610 miles / 2,268 nautical miles). The estimated flight time for this route is approximately 6h, flying north northwest at a heading of 329°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 21:41 in Athens, it's 19:41 in Reykjavik.

The return flight from Reykjavik (KEF) to Athens (ATH) follows a heading of 111° (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 Eleftherios Venizelos International Airport (ATH) and Keflavik International Airport (KEF) detail pages, or use our flight duration calculator to compare other routes.