Original: The city is served by two international airports and a seaplane terminal: Glasgow International Airport (GLA) in Paisley, Renfrewshire ( west of the city), Glasgow Prestwick International Airport (PIK) ( to the south-west), and Glasgow Seaplane Terminal, by the Glasgow Science Centre on the River Clyde.
Simplified: There are two airports in the city, Glasgow International Airport and Glasgow Prestwick International Airport.