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$66+ Cheap flights from Fiumicino (FCO) to Heathrow (LHR)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Rome Fiumicino to London Heathrow are usually found in January or November, booked 49 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Leonardo da Vinci/Fiumicino to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$153
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$212

Good round-trip deal

$395 or less

Good one-way deal

$210 or less
From Rome Fiumicino to London Heathrow
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One-way flight from Rome Fiumicino to London Heathrow
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Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Rome Fiumicino to London Heathrow.
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Price to beat on a one-way flight from Rome Fiumicino to London Heathrow.
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Find flight deals from Leonardo da Vinci/Fiumicino to Heathrow

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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:35 amFCO - LHR
1 stop10h 10mMultiple Airlines
Tue 10/219:55 amLHR - FCO
1 stop12h 40mMultiple Airlines
Deal found 9/17$153
This Vueling deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:45 amFCO - LHR
1 stop9h 15mVueling
Sun 11/309:55 amLHR - FCO
1 stop6h 00mVueling
Deal found 9/16$165
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:25 pmFCO - LHR
Nonstop2h 50mBritish Airways
Mon 12/18:50 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/15$168
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:10 pmFCO - LHR
Nonstop2h 45mBritish Airways
Thu 11/276:50 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/16$169
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:45 pmFCO - LHR
Nonstop2h 50mBritish Airways
Tue 11/259:15 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/15$170
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:25 amFCO - LHR
1 stop14h 40mVueling
Tue 10/219:55 amLHR - FCO
1 stop12h 50mVueling
Deal found 9/17$171
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:45 pmFCO - LHR
Nonstop2h 50mBritish Airways
Sun 11/307:40 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/15$172
This British Airways deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:30 pmFCO - LHR
Nonstop2h 45mBritish Airways
Sat 11/1511:15 amLHR - FCO
Nonstop2h 40mBritish Airways
Deal found 9/17$173
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:10 pmFCO - LHR
Nonstop2h 45mBritish Airways
Tue 12/167:50 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/15$174
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:20 pmFCO - LHR
Nonstop2h 30mBritish Airways
Sun 10/196:10 amLHR - FCO
Nonstop2h 35mBritish Airways
Deal found 9/16$175
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:15 pmFCO - LHR
Nonstop2h 35mBritish Airways
Wed 10/228:15 pmLHR - FCO
Nonstop2h 40mBritish Airways
Deal found 9/16$176

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to London Heathrow Airport that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Heathrow

Route

Depart

Return

Price

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/26

1:25 pm-3:15 pm

Nonstop2h 50m

London Heathrow

Mon 12/1

8:50 am-12:25 pm

Nonstop2h 35m

$168

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/26

3:45 pm-5:35 pm

Nonstop2h 50m

London Heathrow

Sun 11/30

7:40 am-11:15 am

Nonstop2h 35m

$172

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/27

3:45 pm-5:35 pm

Nonstop2h 50m

London Heathrow

Wed 12/3

7:50 am-11:25 am

Nonstop2h 35m

$174

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Mon 11/24

6:50 pm-8:35 pm

Nonstop2h 45m

London Heathrow

Fri 11/28

7:50 am-11:25 am

Nonstop2h 35m

$180

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/12

8:30 pm-10:15 pm

Nonstop2h 45m

London Heathrow

Sat 11/15

8:50 am-12:25 pm

Nonstop2h 35m

$181

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 10/14

9:05 pm-10:45 pm

Nonstop2h 40m

London Heathrow

Tue 10/21

3:35 pm-7:15 pm

Nonstop2h 40m

$181

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 11/11

8:25 pm-10:10 pm

Nonstop2h 45m

London Heathrow

Sat 11/15

8:50 am-12:25 pm

Nonstop2h 35m

$182

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 10/16

6:55 am-8:40 am

Nonstop2h 45m

London Heathrow

Sun 10/19

7:30 pm-11:10 pm

Nonstop2h 40m

$183

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 3/7

8:35 am-10:30 am

Nonstop2h 55m

London Heathrow

Thu 3/12

6:50 am-10:25 am

Nonstop2h 35m

$187

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 3/7

8:30 pm-10:15 pm

Nonstop2h 45m

London Heathrow

Wed 3/18

4:00 pm-7:40 pm

Nonstop2h 40m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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The best insider tips for Rome Fiumicino Airport to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to London Heathrow Airport trip
Airports
FCO

Consider using Fast Track at FCO for a quicker security and passport control experience, especially if you're not flying business class.

Read more about FCOby Robert Schrader
LHR

Take the Heathrow Express for the fastest route to central London from LHR, arriving at Paddington Station in just 15 minutes.

Read more about LHRby Ramsey Qubein
Our travel experts
Robert Schrader

Robert Schrader

Expert on FCO

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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 round-trip flight from Leonardo da Vinci/Fiumicino to Heathrow. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to London Heathrow Airport, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of $661). Flying from Rome Fiumicino Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

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 September 17, 2025.

When flying from Rome Fiumicino Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Leonardo da Vinci/Fiumicino to Heathrow. Price data was last updated on September 14, 2025.

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

How much does it cost to fly round-trip from Rome Fiumicino Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Rome Fiumicino Airport to London Heathrow Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews

Comfort

6.7

Entertainment

6.4

Food

6.3

Boarding

6.9

Crew

7.6

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews

Comfort

6.7

Entertainment

6.4

Food

6.3

Boarding

6.9

Crew

7.6

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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.

  • How long is the flight from Rome Fiumicino Airport to London Heathrow Airport?

    For as low as $168, British Airways can have you in London Heathrow Airport from Rome Fiumicino Airport in 2h 50m. There are 897 mi between Rome Fiumicino Airport and London Heathrow Airport. Generally, flights for this route are nonstop.

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

    Cheapflights users have booked flights from Rome Fiumicino Airport to London Heathrow Airport round-trip from $162. Users have found that British Airways is 27% cheaper than the other options available to this destination.

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

    Consider LATAM Airlines (71%), Japan Airlines (70%) or Qatar Airways (69%) when booking your flight. These represent the most reliable airlines when flying from Rome Fiumicino Airport to London Heathrow Airport.

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

    While on average a flight from Rome Fiumicino Airport to London Heathrow Airport is generally $1,299, our data shows the cheapest flight currently is $106. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay $190 for that flight.

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

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

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

    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.

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

    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.

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

    Currently, November is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of $661). Flying from Rome Fiumicino Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
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Wembley
Folkestone
Chichester

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Alternative routes for Leonardo da Vinci/Fiumicino to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to Gatwick flights

Top airline flying from Leonardo da Vinci/Fiumicino to Heathrow

Discover the top airline that operate flights from Leonardo da Vinci/Fiumicino to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$162Average$236FlexibilityNo cancel feeOn-time70%

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