what is lhr airport code
Heathrow Airport (IATA: LHR, ICAO: EGLL) is a major international airport in west London, England.Heathrow is the busiest airport in the United Kingdom, busiest airport in Europe by passenger traffic, and third busiest airport in the world by total passenger traffic.he airport is the primary hub of British Airways and is a base for Virgin Atlantic. It has four passenger terminals (numbered 2 to 5) and a cargo terminal. Of Heathrow's 73.4 million passengers in 2014, 93% were international travellers; the remaining 7% were bound for UK destinations.