Question 1

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

Accepted Answer

British Airways, at £113, was found to be the cheapest airline from Rome Fiumicino Airport to London Heathrow Airport.Alternate airlines flying return to your destination include Vueling and Air Serbia. British Airways is priced at 32% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

The cheapet airlines for a one-way flight from Rome Fiumicino Airport to London Heathrow Airport are Vueling (£60), British Airways (£62), and Air Serbia (£71).

Question 3

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

Accepted Answer

The best time to book flights from Rome Fiumicino Airport to London Heathrow Airport is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of £112). Flying from Rome Fiumicino Airport 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 Fiumicino Airport to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Rome Fiumicino Airport to London Heathrow Airport flight should consider departing on Thursday 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 Fiumicino Airport to London Heathrow Airport?

Accepted Answer

While on average a flight from Rome Fiumicino Airport to London Heathrow Airport is generally £140, our data shows the cheapest flight currently is £75. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £113 for that flight.

Question 9

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

Accepted Answer

The top 3 most reliable airlines when flying from Rome Fiumicino Airport to London Heathrow Airport are Qatar Airways (80%), British Airways (80%) and American Airlines (79%).

Question 10

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

Accepted Answer

Sunday flights are found to be more expensive to fly from Rome Fiumicino Airport to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

Question 11

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

Accepted Answer

To save on the cost of your flight from Rome Fiumicino Airport to London Heathrow Airport, book at least 56 days before your planned departure. Booking around this time can save you about 137% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £82 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £118.

Question 12

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Rome Fiumicino Airport in January are about £83 on average during January, but can be found for as low as £24.

Question 13

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

Accepted Answer

It’s optimal to fly from Rome Fiumicino Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.

Question 14

Can I find deals for flights from Leonardo da Vinci/Fiumicino to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to Heathrow.

Question 16

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to Heathrow?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Leonardo da Vinci/Fiumicino to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Leonardo da Vinci/Fiumicino to Heathrow?

Accepted Answer

Cheapflights helps you find that perfect flight to Heathrow from Leonardo da Vinci/Fiumicino by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 19

Can Cheapflights find flights from Leonardo da Vinci/Fiumicino to Heathrow with no change fees?

Accepted Answer

Certainly. Search results for flights to Heathrow from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to Heathrow become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Leonardo da Vinci/Fiumicino 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	£113
One-way from	£48
Popular in	August
Cheapest in	January
Average price	£178
Good round-trip deal	£126 or less
Good one-way deal	£88 or less

Cheap flights from Rome Fiumicino Airport to London Heathrow Airport from £48

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Rome Fiumicino to London Heathrow are usually found in January or November, booked 60 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Leonardo da Vinci/Fiumicino to Heathrow

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Cheapest flights from Leonardo da Vinci/Fiumicino to HeathrowExplore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

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Best time to book a flight from Leonardo da Vinci/Fiumicino to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Leonardo da Vinci/Fiumicino with our price prediction graph.

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

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

Use this chart to determine the optimal time to book a return flight from Leonardo da Vinci/Fiumicino to Heathrow. Price data was last updated on 9 June 2025.

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

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

Find hourly flight availability from Leonardo da Vinci/Fiumicino 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 13 June 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Rome to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino 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 Fiumicino Airport to London Heathrow Airport round-trip?

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

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

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

Can I find deals for flights from Leonardo da Vinci/Fiumicino to Heathrow that include hotel bookings?

How can I find direct flights from Leonardo da Vinci/Fiumicino to Heathrow?

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Heathrow?

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

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Alternative routes for Leonardo da Vinci/Fiumicino to Heathrow

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Top airline flying from Leonardo da Vinci/Fiumicino to Heathrow

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How does Cheapflights help users find flights from Leonardo da Vinci/Fiumicino to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Leonardo da Vinci/Fiumicino to Heathrow?

Can Cheapflights find flights from Leonardo da Vinci/Fiumicino to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Leonardo da Vinci/Fiumicino to Heathrow become cheaper?

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Cheapest flights from Leonardo da Vinci/Fiumicino to Heathrow
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.