# Distance from London (LHR) to Ban Huoeisay Airport (OUI)

> 8,981 km · estimated flight time 12h · Long-haul route.

## Summary

- **Distance**: 8,981 km / 5,581 mi / 4,850 nm
- **Estimated flight time**: 12h
- **Heading**: 69° (east northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Long-haul
- **Type**: International (United Kingdom) → Laos
- **Intercontinental**: Europe → Asia
- **Time difference**: +6h (When it's 02:23 in London, it's 08:23 in Ban Huoeisay Airport)
- **Elevation difference**: 1,297 ft (OUI is higher than LHR)

## Airports

### [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

### [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)

- City: Ban Huoeisay Airport, Laos
- ICAO: VLHS
- Timezone: Asia/Vientiane
- Coordinates: 20.260000, 100.440000
- Elevation: 1,380 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 02:23 in London, it's 08:23 in Ban Huoeisay Airport.
With a 6-hour time difference, expect significant jet lag.

## Related

- [London Heathrow Airport (LHR)](https://www.flightduration.online/airport/lhr-london-london-heathrow-airport/1ef266de-c45a-6b7a-a3bf-06bb2780ed98)
- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)