The cheapest flight to London you can get by boooking 55 days before departure.
The most popular airlines on the route Rome - London: Aeroflot (SU), Ryanair (FR), easyJet (U2).
The cheapest flights you can book on the route Fiumicino (FCO) - Luton (LTN).
Direct flights last about 2h 40min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), easyJet (U2), Alitalia (AZ).