London Gatwick Airport by Car
Gatwick Airport is south of London, near Junction 9 of the M23 motorway, on the A23 London to Brighton road. Both terminals and appropriate motorway exits are well signed.
Journey time to/from central London is 60-70 minutes depending on traffic.
Allow plenty of time for your journey to Gatwick - the M25 London orbital motorway and the M23 can be busy at any time of day.