The flight distance from Khok Kathiam Airport (KKM) in Khok Kathiam Airport, Thailand to Sofia Airport (SOF) in Sofia, Bulgaria is 7,860 kilometers (4,884 miles / 4,244 nautical miles). The estimated flight time for this route is approximately 10h, 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 Thailand 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 00:37 in Khok Kathiam Airport, it's 19:37 in Sofia. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,619 feet between the two airports. Sofia Airport sits higher than Khok Kathiam Airport.

The return flight from Sofia (SOF) to Khok Kathiam Airport (KKM) follows a heading of 87° (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 Khok Kathiam Airport (KKM) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.