British Airways is the flag carrier of UK. It was formed in 1974 with the merge of BOAC and BEA airline companies.
It fleet consists of 241 aircraft and it has 47 on order. It utilizes aircraft made by the American Boeing Company as well as European Airbuses. Its subsidiary, BA Connect has a fleet of Brazilian-made Embraers.
The airline is based at London Heathrow, but it has strong presence in two other London airports, Gatwick and London City. It flies to all continents, serving 150 destinations.
From Athens you can book cheap airline tickets with British Airways for London as well as the USA and other destinations in America.