Flight Time from Bangkok to Siem Reap
The flight from Bangkok to Siem Reap covers about 227 mi and takes roughly 55 min nonstop. Flight duration estimate and fare guide.
Bangkok and Siem Reap are about 227 mi (366 km) apart in a straight line. By road that works out to roughly 277 mi (446 km), a drive of about 4 hr 57 min. A nonstop flight covers the great-circle distance in approximately 55 min.
| Straight-line distance | 227 mi / 366 km |
| Road distance (est.) | 277 mi / 446 km |
| Driving time (est.) | 4 hr 57 min |
| Nonstop flight (est.) | 55 min |
| Driving fuel (est., 1-way) | $35 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 13.564, 102.182 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Bangkok to Siem Reap is about 227 mi (366 km) in a straight line, and roughly 277 mi (446 km) by road.