Cheap flights from London to Rome from $144

In general, January is the cheapest month to fly from London to Rome. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $115. If you aren’t able to travel during the month of January, then book flights to Rome from London during November instead. Flights to Rome in November, while not as cheap as those in January, still average around $146.

The cheapest day to depart from London to Rome is on a Thursday. Travellers who choose to depart for Rome on a Thursday will often find tickets for as low as $150. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Rome for around $406.

Flying to Rome from London at midday is the least expensive time of day to depart. momondo users have found prices as low as $164 when looking at flights departing at midday. Flights to Rome are more costly in the morning, with an average ticket price of $289. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Stansted to Rome Ciampino for the best London - Rome flight prices

You are more likely to see cheaper flights to Rome from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $395 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 for as low as $331 on momondo.

There are 2 cabin classes available to choose from on London 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 15% 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 118 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. Sunday 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 11% of their flights experiencing any sort of delay.

As of March 2026, there are 11 flights per day flying from London to Rome. The most common time of day flights depart is 08:00, with 49% of flights taking off at midday.

As of March 2026, there are 79 flights per week flying from London to Rome. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.