UK: RyanAir, EasyJet, British Airways, Lufthansa, Alitalia (from London) LGW: Easyjet, WizzAir; LCY:  Alitalia (via Rome or Milan) . From Manchester & Liverpool: Ryanair, Easyjet. From Bristol: Easyjet
From Edinburgh:  Ryanair (non-stop) Easyjet (1 stop LGW) 
From Glasgow:  Easyjet (1 stop LGW)

USA Click here >>