The routes add breadth to the airline’s schedule and will operate from the beginning of July, running throughout summer.
“We know these four new destinations will be popular with people visiting friends and relatives, but they also offer great city breaks, when the time is right, with flights that head out just before the weekend and return on Sunday.”
All flights will be operated by british Airways’ short-haul Airbus fleet.
Wroclaw is known for its beautiful architecture and array of stunning bridges and islands that cross the Odra River.
Gdansk, on the Baltic Sea, offers fine museums, a dominating church building and a beautiful old city.
Cluj-Napoca, or simply Cluj, is Romania’s second largest city and often described as a cultural hub.
The airline has never served the other two airports.