How do you get from Heathrow to High Street Brentford?

To get from Heathrow Airport to High Street Brentford, you can take the Piccadilly Line of the London Underground to Hammersmith, then transfer to the District Line towards Richmond. Get off at Brentford Station, which is a short walk from High Street Brentford. Alternatively, you can take a bus or a taxi for a more direct route, depending on your preference and travel time.