Cheap flights from London Heathrow Airport to Rome from £46

The month of January is, on average, the cheapest month to fly to Rome from London Heathrow Airport, with most prices found around £157. The month of November is another great option to travel to Rome, with average flight prices from London Heathrow Airport averaging around £161.

The cheapest day to depart on your flight to Rome is on a Tuesday when prices can be found for as low as £148. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £177. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rome.

The cheapest time of day to fly to Rome is at midday when flights can be purchased for as low as £129. Flights to Rome are more costly in the afternoon, with an average ticket price of £229. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Rome from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around £208 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from London Heathrow Airport for as low as £185 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Rome flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

ITA Airways is the most popular carrier operating from London Heathrow to Rome

British Airways, ITA Airways and Lufthansa are the top three most popular airlines that fly to Rome from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Rome. Keep in mind that there are 4 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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, British Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Amsterdam (AMS) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average return price of £184.

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 4h 10m.

Amsterdam (AMS) has the shortest average stopover time for this route: 0h 58m.

The number of flights available between London Heathrow Airport and Rome is 18 per day as of October 2026. The most frequent departure time is 10:00, with 46% of daily flights leaving at midday.

As of October 2026, 126 flights take off from London Heathrow Airport and land in Rome each week. The most common flight departure day for this route is Thu, with 25% of weekly flights taking off on this day.