British Airways has said farewell to Terminal 1 at London Heathrow Airport, consolidating its flights into two terminals from today. Heathrow Airport closed the doors on Terminal 1 yesterday for the last time after almost 47 years of service. The last flight to depart Terminal 1 was the BA970 to Hanover at 21:15, while the last arrival was the BA144 from Baku at 22:40.