Heathrow Terminal 5B

Heathrow Terminal 5 is an airport terminal at Heathrow Airport, the main airport serving London. Opened in 2008, the main building in the complex is the largest free-standing structure in the United Kingdom. Terminal 5 is currently used exclusively as one of the three global hubs of IAG, served by British Airways and Iberia, with the others being London Gatwick South and Madrid Barajas Terminal 4. Prior to 2012, the terminal was used solely by British Airways.

The terminal was designed to handle 35 million passengers a year. In 2018, Terminal 5 handled 32.1 million passengers on 211,000 flights. It was the busiest terminal at the airport, measured both by passenger numbers and flight movements.The building's leading architects were from the Richard Rogers Partnership and production design was completed by aviation architects Pascall+Watson.