Flight Time from Cergy to London
The flight from Cergy to London covers about 197 mi and takes roughly 52 min nonstop. Flight duration estimate and fare guide.
52 min
Nonstop flight
197 mi
Straight-line
240 mi
By road
52 min
Flight time
Cergy and London are about 197 mi (316 km) apart in a straight line. By road that works out to roughly 240 mi (386 km), a drive of about 4 hr 17 min. A nonstop flight covers the great-circle distance in approximately 52 min.
| Straight-line distance | 197 mi / 316 km |
| Road distance (est.) | 240 mi / 386 km |
| Driving time (est.) | 4 hr 17 min |
| Nonstop flight (est.) | 52 min |
| Driving fuel (est., 1-way) | $30 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 50.278, 1.004 |
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
Cergy to London is about 197 mi (316 km) in a straight line, and roughly 240 mi (386 km) by road.