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Cheap flights from London Heathrow Airport to Rome Fiumicino Airport from $105

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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

Cheap flight deals from Heathrow to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Leonardo da Vinci/Fiumicino (FCO). 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 17 September 2025.

Round-trip from

$222

One-way from

$105

Popular in

December

Cheapest in

January

Average price

$348

Good round-trip deal

$827 or less

Good one-way deal

$246 or less
British Airways
  • British Airways
  • 29/11-1/12
  • Nonstop
  • 5h 25m total
  • London to Rome
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30/9
  • 30/9
  • 1 total stop
  • 17h 00m total
  • London to Rome
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High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return 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 London Heathrow to Rome Fiumicino.
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Price to beat on a one-way flight from London Heathrow to Rome Fiumicino.
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Find flight deals from Heathrow to Leonardo da Vinci/Fiumicino

Cheapest flights from Heathrow to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Heathrow to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 29/1113:15LHR - FCO
Nonstop2h 40mBritish Airways
Mon 1/1220:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 15/9$222
Tue 2/1213:15LHR - FCO
Nonstop2h 40mBritish Airways
Wed 10/1213:25FCO - LHR
Nonstop2h 50mBritish Airways
Deal found 15/9$225
Wed 31/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Mon 12/120:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 15/9$237
Wed 29/1018:20LHR - FCO
Nonstop2h 35mBritish Airways
Fri 7/1117:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 15/9$247
Sat 15/1113:15LHR - FCO
Nonstop2h 40mBritish Airways
Mon 17/1120:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 16/9$252
Sat 4/1018:55LHR - FCO
Nonstop2h 40mBritish Airways
Tue 14/1021:05FCO - LHR
Nonstop2h 40mBritish Airways
Deal found 15/9$253
Wed 15/1006:45LHR - FCO
Nonstop2h 35mBritish Airways
Wed 12/1115:45FCO - LHR
Nonstop2h 50mBritish Airways
Deal found 16/9$256
Sun 28/906:10LHR - FCO
Nonstop2h 35mBritish Airways
Sat 4/1018:55FCO - LHR
Nonstop2h 40mBritish Airways
Deal found 15/9$259
Thu 30/1018:20LHR - FCO
Nonstop2h 35mBritish Airways
Thu 6/1120:10FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 15/9$261
Mon 13/1019:10LHR - FCO
Nonstop2h 40mBritish Airways
Mon 17/1118:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 16/9$264

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Leonardo da Vinci/Fiumicino 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 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Rome Fiumicino Airport that are best for you.

Fly from

Heathrow

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 14/11

13:15-16:55

Nonstop2h 40m

Rome Fiumicino

Mon 17/11

20:50-22:35

Nonstop2h 45m

$225

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 18/11

15:55-19:35

Nonstop2h 40m

Rome Fiumicino

Mon 24/11

15:25-17:15

Nonstop2h 50m

$225

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 19/11

08:45-12:20

Nonstop2h 35m

Rome Fiumicino

Sun 23/11

18:50-20:35

Nonstop2h 45m

$225

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 11/3

16:00-19:40

Nonstop2h 40m

Rome Fiumicino

Wed 18/3

13:25-15:15

Nonstop2h 50m

$225

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 19/11

07:50-11:25

Nonstop2h 35m

Rome Fiumicino

Wed 26/11

12:20-14:10

Nonstop2h 50m

$225

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 11/1

16:05-19:45

Nonstop2h 40m

Rome Fiumicino

Sun 18/1

13:15-15:05

Nonstop2h 50m

$249

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sat 29/11

13:15-16:55

Nonstop2h 40m

Rome Fiumicino

Mon 1/12

20:50-22:35

Nonstop2h 45m

$255

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 1/3

13:55-17:35

Nonstop2h 40m

Rome Fiumicino

Wed 11/3

20:30-22:15

Nonstop2h 45m

$258

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 31/10

19:15-22:50

Nonstop2h 35m

Rome Fiumicino

Wed 5/11

20:30-22:15

Nonstop2h 45m

$264

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 30/10

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Thu 6/11

20:10-21:55

Nonstop2h 45m

$273

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to Leonardo da Vinci/Fiumicino

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Leonardo da Vinci/Fiumicino. Price data was last updated on 12 September 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Rome Fiumicino Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $837). Flying from London Heathrow Airport to Rome Fiumicino Airport in December is currently the most expensive (average of $1,623). 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 LHR to FCO?

Find hourly flight availability from Heathrow to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Rome Fiumicino Airport in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. 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 Leonardo da Vinci/Fiumicino. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with British Airways from London Heathrow Airport to Rome Fiumicino Airport 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.
British Airways
6.7
Okay
7,363 reviews
Check prices

Comfort

6.7

Food

6.3

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,363 reviews
British Airways
6.7
Okay
7,363 reviews
Check prices

Comfort

6.7

Food

6.3

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Leonardo da Vinci/Fiumicino. 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 London Heathrow Airport to Rome Fiumicino Airport?

    There are many flights that can get you from London Heathrow Airport to Rome Fiumicino Airport in 2h 40m. Fly via British Airways to get the fastest option. There are 1444 km between London Heathrow Airport and Rome Fiumicino Airport. Most flights are nonstop.

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

    Flying on British Airways is currently your cheapest option to Rome Fiumicino Airport, with prices starting at $230. British Airways is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    Consider LATAM Airlines (79%), Japan Airlines (78%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Rome Fiumicino Airport.

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

    Looking at all options, your cheapest flight can be booked for $169. While the most popular route (London Heathrow - Rome Fiumicino) can be booked for $451 on average, our data indicates $588 when flying from London Heathrow Airport to Rome Fiumicino Airport.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $837). Flying from London Heathrow Airport to Rome Fiumicino Airport in December is currently the most expensive (average of $1,623). 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

Travelling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Civitavecchia
Tivoli

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Leonardo da Vinci/Fiumicino

Discover the top airline that operate flights from Heathrow to Leonardo da Vinci/Fiumicino. 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 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$230Average$295FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Leonardo da Vinci/Fiumicino via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Leonardo da Vinci/Fiumicino for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow to Leonardo da Vinci/Fiumicino with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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