# Distance from Kampong Chhnang Airport (KZC) to London (LHR)

> 9,954 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,954 km / 6,185 mi / 5,375 nm
- **Estimated flight time**: 13h
- **Heading**: 323° (northwest)
- **Return heading**: 71° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Cambodia) → United Kingdom
- **Intercontinental**: Asia → Europe
- **Time difference**: -6h (When it's 03:17 in Kampong Chhnang Airport, it's 21:17 in London)
- **Elevation difference**: 27 ft (LHR is higher than KZC)

## Airports

### [Kampong Chhnang Airport (KZC)](https://www.flightduration.online/airport/kzc-kampong-chhnang-airport/1ef266df-ef9b-6874-9987-06bb2780ed98)

- City: Kampong Chhnang Airport, Cambodia
- ICAO: VDKH
- Timezone: Asia/Phnom_Penh
- Coordinates: 12.260000, 104.560000
- Elevation: 56 ft

### [London Heathrow Airport (LHR)](https://www.flightduration.online/airport/lhr-london-london-heathrow-airport/1ef266de-c45a-6b7a-a3bf-06bb2780ed98)

- City: London, United Kingdom
- ICAO: EGLL
- Timezone: Europe/London
- Coordinates: 51.470000, -0.460000
- Elevation: 83 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 03:17 in Kampong Chhnang Airport, it's 21:17 in London.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Kampong Chhnang Airport (KZC)](https://www.flightduration.online/airport/kzc-kampong-chhnang-airport/1ef266df-ef9b-6874-9987-06bb2780ed98)
- [London Heathrow Airport (LHR)](https://www.flightduration.online/airport/lhr-london-london-heathrow-airport/1ef266de-c45a-6b7a-a3bf-06bb2780ed98)
- [Flight duration calculator](/#calculator)