Siem Reap, Cambodia → Singapore, Singapore
721 nautical miles · Direction: south
The straight-line distance from Siem Reap to Singapore is 1,336 km (830 miles). Singapore lies roughly south of Siem Reap; the initial great-circle bearing is 180° (S). It is an international route from Cambodia to Singapore.
Siem Reap (Siem Reap, Cambodia) sits at 13.3633°N, 103.8564°E; Singapore (Singapore, Singapore) is at 1.3521°N, 103.8198°E. The initial great-circle bearing is 180° (S); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~2h 10min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | No estimate | Water crossing on the direct line |
The straight-line path from Siem Reap to Singapore crosses water. Actual surface options depend on bridges, tunnels, ferries or rail links, so SnapDistance publishes no road-length estimate for this pair.
The geographic halfway point of the great-circle path between Siem Reap and Singapore lies at approximately 7.3577°N, 103.8379°E — the position that is an equal 668 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Singapore (Asia/Singapore) is 1 hour ahead of Siem Reap (Asia/Phnom_Penh) all year; daylight saving does not change the gap.
The straight-line distance from Siem Reap to Singapore is approximately 1,336 km (830 miles, 721 nautical miles).
Singapore lies roughly south of Siem Reap; the initial great-circle bearing is 180° (S).
Estimated flight time is about 2h 10min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule; total airport-to-airport trip time is longer.
The straight-line path from Siem Reap to Singapore crosses water. Actual surface options depend on bridges, tunnels, ferries or rail links, so SnapDistance publishes no road-length estimate for this pair.
Singapore (Asia/Singapore) is 1 hour ahead of Siem Reap (Asia/Phnom_Penh) all year; daylight saving does not change the gap.
Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances