London Heathrow is the primary airport serving London, England, and is one of the busiest airports in the world. Located about 14 miles west of central London, it has five terminals that handle millions of passengers each year. The airport offers flights to numerous destinations across the globe, making it a key hub for international travel. Heathrow is well-connected to the city through various transportation options, including the Heathrow Express train, underground trains, and buses. The airport features a range of amenities, such as shops, restaurants, and lounges, ensuring a comfortable experience for travelers.