Question 1

What are the cheapest airlines flying from Rome to London Heathrow Airport round-trip?

Accepted Answer

According to our current data, British Airways (£126), Vueling (£131), and Brussels Airlines (£145) offers the cheapest pricing from Rome to London Heathrow Airport. British Airways is currently priced 25% below the average price you’ll pay for this route.

Question 2

What are the cheapest airlines to fly from Rome to London Heathrow Airport one-way?

Accepted Answer

For one-way options, check prices for Vueling. According to our data, you can fly for as low as £59. Users have also found prices from £72 and £83 on British Airways and Air Serbia, respectively.

Question 3

How far ahead should I book a flight from Rome to London Heathrow Airport?

Accepted Answer

The price you pay for your flight from Rome to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Rome to London Heathrow Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £112). Flying from Rome to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Rome to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Rome to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the cheapest flights from Rome to London Heathrow Airport?

Accepted Answer

While on average a flight from Rome to London Heathrow Airport is generally £152, our data shows the cheapest flight currently is £66. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £114 for that flight.

Question 9

What are the most reliable airlines from Rome to London Heathrow Airport?

Accepted Answer

The top 3 most reliable airlines when flying from Rome to London Heathrow Airport are Japan Airlines (80%), LATAM Airlines (77%) and Qatar Airways (76%).

Question 10

What is the cheapest day to fly round-trip from Rome to London Heathrow Airport?

Accepted Answer

Travelers have found that booking a Thursday departure is the best way to save up to 129% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 11

How far in advance should I book a flight from Rome to London Heathrow Airport?

Accepted Answer

Find a great deal and save up to 137% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Rome to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £95.

Question 12

What is the cheapest month to fly from Rome to London Heathrow Airport?

Accepted Answer

January can be a great time to fly to London Heathrow Airport from Rome with a flight ticket averaging about £84. Cheapflights users have found deals in the month of January for as cheap as £24. The most expensive prices can be found in the month of April.

Question 13

What is the cheapest time of day to fly from ROM to LHR?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 54% on flights from Rome to London Heathrow Airport by exploring options for tickets in the evening.

Question 14

Can I find deals for flights from Rome to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Rome to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Rome to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rome to Heathrow.

Question 16

Can I find deals for business class flights from Rome to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Rome to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Rome to Heathrow?

Accepted Answer

Cheapflights makes it easy to find Rome to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Rome to Heathrow?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Rome to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 19

Can Cheapflights find flights from Rome to Heathrow with no change fees?

Accepted Answer

Certainly. Search results for flights to Heathrow from Rome shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 20

Can Cheapflights notify me if prices for flights from Rome to Heathrow become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Rome to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£126
One-way from	£52
Popular in	August
Cheapest in	January
Average price	£189
Good round-trip deal	£136 or less
Good one-way deal	£85 or less

Cheap flights from Rome to London Heathrow Airport from £52

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Rome to London Heathrow are usually found in January or November, booked 90 days in advance, depart on a Friday or Thursday and return on a Tuesday

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Cheapest flights from Rome to HeathrowExplore the most affordable flight options available from Rome to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Explore the most affordable flight options available from Rome to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

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Best time to book a flight from Rome to Heathrow

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Everything you need to know about your flight from Rome to London Heathrow Airport

How far ahead should I book a flight from Rome to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Rome to Heathrow. Price data was last updated on 11 July 2025.

What is the cheapest month to book a flight from Rome to London Heathrow Airport?

What is the cheapest time of day to fly from ROM to LHR?

Find hourly flight availability from Rome to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.

How much does it cost for a return flight from Rome to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from Rome to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Rome to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Rome to London Heathrow Airport one-way?

What are the most reliable airlines from Rome to London Heathrow Airport?

What are the cheapest flights from Rome to London Heathrow Airport?

Can I find deals for flights from Rome to Heathrow that include hotel bookings?

How can I find direct flights from Rome to Heathrow?

Can I find deals for business class flights from Rome to Heathrow?

What is the cheapest month to book a flight from Rome to London Heathrow Airport?

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How does Cheapflights help users find flights from Rome to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Rome to Heathrow?

Can Cheapflights find flights from Rome to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Rome to Heathrow become cheaper?

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Cheapest flights from Rome to Heathrow
Explore the most affordable flight options available from Rome to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.