Cheap flights from London Heathrow Airport to Rome from $57

The cheapest month to fly to Rome from London Heathrow Airport is in January. Flight prices, which tend to average around $210, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $221.

The cheapest day to depart on your flight to Rome is on a Sunday when prices can be found for as low as $197. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $263.

In the evening is the cheapest time of day to fly from London Heathrow Airport to Rome when you can find flight prices for as low as $180. Flying to Rome in the evening is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the afternoon, with an average ticket price of $248. 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 $279 when searching weeks out. 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 $258 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.

Historically, on average around 13% 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 122 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

As of September 2026, 10 flights take off from London Heathrow Airport and land in Rome each day. The most common flight departure time for this route is 4:00PM, with 45% of daily flights taking off at noon.

74 flights are operational weekly from London Heathrow Airport to Rome as of September 2026. The most popular departure day for this route is Fri, with 45% of flights per week taking off on this day.