The straight-line distance from Vientiane, Laos to Hong Kong, Hong Kong is 1,297 km (806 miles).Hong Kong is ENE of Vientiane.
Distance (km)
1,297
straight line
Distance (miles)
806
straight line
Flight Time
2 hr 6 min
estimated direct
Direction
ENE
66° bearing
| Mode | Estimated Time | Distance | Notes |
|---|---|---|---|
| Flight | 2 hr 6 min | 1,297 km | Direct flight at 800 km/h avg cruise speed |
| Driving | 21 hr 6 min | ~1,686 km | Avg 80 km/h, +30% route factor |
All times are estimates based on straight-line distance. Actual travel times vary by route, stops, and conditions.
| From | Vientiane, Laos |
| To | Hong Kong, Hong Kong |
| Straight-line Distance | 1,297 km (806 miles) |
| Bearing | 66° (ENE) |
| Coordinates (Vientiane) | 17.9757°, 102.6331° |
| Coordinates (Hong Kong) | 22.3193°, 114.1694° |
The straight-line (as the crow flies) distance from Vientiane to Hong Kong is 1,297 km (806 miles). Hong Kong is ENE of Vientiane.
A direct flight from Vientiane to Hong Kong takes approximately 2 hr 6 min, based on an average cruising speed of 800 km/h plus time for takeoff and landing.
Driving from Vientiane to Hong Kong takes approximately 21 hr 6 min. This estimate assumes an average speed of 80 km/h with a 30% route factor for indirect roads. Actual time will vary based on road conditions, traffic, and the specific route taken.
Hong Kong is ENE (66 degrees) from Vientiane.
The distance from Hong Kong to Vientiane is the same: 1,297 km (806 miles). Distance between two points is the same in either direction.
Distances calculated using the Haversine formula (great-circle distance). Travel time estimates are approximate.
Coordinates sourced from public geographic databases.