Hanoi, Vietnam → Luang Prabang, Laos · ✈ 1h · 🚗 6h 36min
219 nautical miles · Time difference: Same timezone · Direction: west
The distance from Hanoi to Luang Prabang is 406 km (252 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h.
The straight-line distance from Hanoi, Vietnam to Luang Prabang, Laos is approximately 406 kilometers (252 miles or 219 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Luang Prabang is located west of Hanoi. Hanoi is in Asia, in the Red River Delta region of Vietnam, while Luang Prabang is in Asia, in Luang Prabang, Laos. Both cities are in Asia.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 406 km | ~1h | Quick but may not save time with airport procedures |
| 🚗 Drive | ~528 km | ~6h 36min | Feasible with breaks |
| 🚂 Regular Train | ~487 km | ~4h 4min | Budget-friendly option |
Our recommendation: flight is typically the best way to travel from Hanoi to Luang Prabang. At this distance, driving gives you the most flexibility and avoids airport overhead.
Based on an estimated road distance of 528 km, fuel costs for driving from Hanoi to Luang Prabang are approximately $42–$79 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
Hanoi sits at 21.0278°N, 105.8342°E, while Luang Prabang is located at 19.8856°N, 102.1347°E. The initial compass bearing from Hanoi to Luang Prabang is 252° (WSW), so a great-circle flight path leaves Hanoi heading roughly WSW. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 1.14° and the longitude difference is 3.70°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Hanoi and Luang Prabang is approximately 20.4665°N, 103.9776°E. This is the great-circle halfway position — the spot where you would be exactly 203 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
Hanoi and Luang Prabang share the same approximate time zone, so meetings, calls, and arrivals don't require any clock adjustment. This makes the route especially convenient for short business trips. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Hanoi is a major city in Vietnam with a population of approximately 8,053,663. Located in the Red River Delta region, it is an important hub in Asia. As one of the largest cities in Vietnam, Hanoi is a major international gateway with extensive air connections and multiple airports.
→ See all distances from Hanoi
Luang Prabang is a notable city in Laos with a population of approximately 56,000. Situated in the Luang Prabang region, it serves as a key destination in Asia. Luang Prabang is a popular destination in the Luang Prabang region of Laos, known for its unique character and attractions.
406 km is a medium-distance route, similar to traveling across a mid-sized European country. A flight covers this distance quickly, but driving or rail travel remains feasible for those who prefer ground transport. For reference, New York to Chicago is about 1,150 km.
At 406 km, the Hanoi-Luang Prabang route is about 1.0% of Earth's circumference. A commercial jet covers this distance in about 1h.
The straight-line distance from Hanoi to Luang Prabang is approximately 406 kilometers (252 miles, 219 nautical miles).
A direct flight takes approximately 1h, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 6h 36min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Luang Prabang is approximately Same timezone compared to Hanoi.
The estimated road distance is approximately 528 km, which is about 30% longer than the 406 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.