What Is the Most Efficient Way to Travel from Central London to Heathrow Airport? A Time, Cost, and Convenience Breakdown: A Complete Guide Heathrow airport (LHR) is the busiest airport in London, welcoming over 80 million passengers per year. For all those travelers heading from central London, regardless of whether they are staying in Mayfair, Shoreditch, or Paddington, catching a timely transfer to Terminal 5 or Terminal 2 can be quite the challenge. Missing your plane mea