BY TRAIN - Gatwick Express comes direct to Victoria Station.  

MINI CAB - (to be booked in advance)  

Gatwick Express runs between London (Victoria Station platforms 13 & 14) and Gatwick Airport every 15 minutes, and hourly through the night (00.50 - 05.20). The journey is a non-stop 30 minutes in either direction, and you can even buy your tickets on the train.