Cheap flights from Rome Fiumicino Airport to London from £29

The cheapest month to fly to London from Rome Fiumicino Airport is in May. Flight prices, which tend to average around £16, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Rome Fiumicino Airport averaging around £21.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £106. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to London for around £122.

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £94. Flights in the afternoon are often more expensive, with an average ticket price of £140.

Fly from Rome Fiumicino to London Luton for the best Rome Fiumicino - London flight prices

You are more likely to see cheaper flights to London from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £179 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Rome Fiumicino Airport for as low as £148 on momondo.

No. A direct flight is the cheapest option for a flight between Rome Fiumicino Airport to London.

As of April 2026, prices for Rome Fiumicino Airport to London flights are approximately 20% more expensive when compared to flights at the same time last year.

Wizz Air, easyJet, and Ryanair are the most popular carriers operating from Rome Fiumicino to London

British Airways, easyJet and Wizz Air are the top three most popular airlines that fly to London from Rome Fiumicino Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Rome and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, ITA Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

The number of flights available between Rome Fiumicino Airport and London is 17 per day as of April 2026. The most frequent departure time is 07:00, with 46% of daily flights leaving in the afternoon.

The number of flights available between Rome Fiumicino Airport and London is 125 per week as of April 2026. The most frequent departure day is Tue, with 30% of weekly flights leaving on this day.