If you're short on time, these are the best half-day St. Stephen Walbrook tickets and tours: Private Tour: London Walking Tour of St Paul's Cathedral (From US$ 360.24) The Ghosts of the secret alleyways of old London town (From US$ 164.99) Empire, Power & People–London Walking Tour (From US$ 32.96) Private Morning/Evening Guided Group Tour at St Stephen Walbrook (From US$ 35.50) Private Evening Group Tour with Gin Tasting - St Stephen Walbrook (From US$ 60.85) See all St. Stephen Walbrook experiences on Tripadvisor