From central London, the fastest way to get to Gatwick is by train

https://hectorwdob800.lucialpiazzale.com/best-way-to-gatwick-airport-with-luggage-or-kids-1

From central London, the fastest way to get to Gatwick is by train. Gatwick Express runs non-stop from Victoria, with frequent departures and a journey time of about 30 minutes.