The flight distance from Keflavik International Airport (KEF) in Reykjavik, Iceland to Sofia Airport (SOF) in Sofia, Bulgaria is 3,732 kilometers (2,319 miles / 2,015 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 107°.

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

Time zone information: When it's 12:13 in Reykjavik, it's 14:13 in Sofia.

There is a significant elevation difference of 1,571 feet between the two airports. Sofia Airport sits higher than Keflavik International Airport.

The return flight from Sofia (SOF) to Reykjavik (KEF) follows a heading of 325° (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 Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.