# Distance from Khok Kathiam Airport (KKM) to London (LHR)

> 9,468 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,468 km / 5,883 mi / 5,112 nm
- **Estimated flight time**: 12h
- **Heading**: 322° (northwest)
- **Return heading**: 72° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → United Kingdom
- **Intercontinental**: Asia → Europe
- **Time difference**: -6h (When it's 04:28 in Khok Kathiam Airport, it's 22:28 in London)
- **Elevation difference**: 40 ft (LHR is lower than KKM)

## Airports

### [Khok Kathiam Airport (KKM)](https://www.flightduration.online/airport/kkm-khok-kathiam-airport/1ef266df-f500-62d8-8a0a-06bb2780ed98)

- City: Khok Kathiam Airport, Thailand
- ICAO: VTBL
- Timezone: Asia/Bangkok
- Coordinates: 14.870000, 100.660000
- Elevation: 123 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 04:28 in Khok Kathiam Airport, it's 22:28 in London.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Khok Kathiam Airport (KKM)](https://www.flightduration.online/airport/kkm-khok-kathiam-airport/1ef266df-f500-62d8-8a0a-06bb2780ed98)
- [London Heathrow Airport (LHR)](https://www.flightduration.online/airport/lhr-london-london-heathrow-airport/1ef266de-c45a-6b7a-a3bf-06bb2780ed98)
- [Flight duration calculator](/#calculator)