The flight distance from Angkor International Airport (REP) in Siem Reap, Cambodia to Sofia Airport (SOF) in Sofia, Bulgaria is 8,223 kilometers (5,109 miles / 4,440 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 311°.

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 Cambodia with Bulgaria. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:33 in Siem Reap, it's 15:33 in Sofia. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,682 feet between the two airports. Sofia Airport sits higher than Angkor International Airport.

The return flight from Sofia (SOF) to Siem Reap (REP) follows a heading of 86° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Angkor International Airport (REP) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.