British Airways have announced a number of changes to their schedule for Summer 2018 Key changes: Launch of summer routes from London Heathrow to Las Palmas (LPA) and Tenerife (TFS) which are continuations from Winter 2017 Increase in frequency from London Heathrow (LHR) to Malaga (AGP), Reykjavik (KEF), Faro (FAO), Pisa (PSA), Berlin (TXL) and Warsaw (WAW) Reduction in f ...