Flights to Izmir will operate on Saturdays from 18 May until 28 September, with lead-in return fares of £146.
Izmir will join Istanbul, Antalya, Bodrum and Dalaman in BA’s network.
Flights will depart from Heathrow’s Terminal 5 at 06.30, arriving at 10.30. The inbound flight departs at 11.35, arriving at 15.50.