Book your low-cost transfer London Stansted Airport (STN) to London - Knockholt. Your UPtransfer driver will welcome you drive you to London - Knockholt safely. If you need a safe and easy transfer from London Stansted Airport (STN) to London - Knockholt, do not hesitate to book and get your instant confirmation to your email address. Your driver will welcome you with a personal waiting sign and drive you straight to London - Knockholt.