The main terminal building at Athens International Airport (ATH) is where British Airways is based, in case you were wondering, " What terminal is British Airways at ATH ?" This terminal serves both domestic and international flights, making it a major hub for tourists visiting Athens. This terminal's boarding gates, security checkpoints, and airline check-in counters are all ideally ... https://airlineofficedetails.com/british-airways-athens-airport-terminal-ath/