# Distance from Kaoh Kong (KKZ) to Sofia (SOF)

> 8,289 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,289 km / 5,150 mi / 4,475 nm
- **Estimated flight time**: 11h
- **Heading**: 311° (northwest)
- **Return heading**: 88° (east)
- **Classification**: Long-haul
- **Type**: International (Cambodia) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -4h (When it's 10:40 in Kaoh Kong, it's 06:40 in Sofia)
- **Elevation difference**: 1,742 ft (SOF is higher than KKZ)

## Airports

### [Kaoh Kong Airport (KKZ)](https://www.flightduration.online/airport/kkz-kaoh-kong-kaoh-kong-airport/1ef266df-ef9f-6938-8399-06bb2780ed98)

- City: Kaoh Kong, Cambodia
- ICAO: VDKK
- Timezone: Asia/Phnom_Penh
- Coordinates: 11.610000, 103.000000
- Elevation: 0 ft

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 ft

## Route notes

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.

Time-zone information: When it's 10:40 in Kaoh Kong, it's 06:40 in Sofia.
The 4-hour time difference may cause some jet lag.

## Related

- [Kaoh Kong Airport (KKZ)](https://www.flightduration.online/airport/kkz-kaoh-kong-kaoh-kong-airport/1ef266df-ef9f-6938-8399-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)