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Cheap flights from London Heathrow Airport to Rome Fiumicino Airport from $120

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCO
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Rome Fiumicino are usually found in January or November, booked 70 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Heathrow to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

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 18 June 2026.

Fri 20/1110:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Sun 22/1107:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 13/6$228
Wed 25/1116:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Sat 28/1113:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 13/6$231
Mon 31/816:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Sun 8/1107:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 13/6$248
Sat 21/1116:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Wed 25/1113:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 13/6$250
Sat 19/919:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Fri 2/1019:20
FCO
-
LHR
Nonstop2h 35m
British Airways
Deal found 16/6$255
Tue 14/720:50
LHR
-
FCO
1 stop10h 30m
Vueling
Tue 21/721:25
FCO
-
LHR
1 stop12h 45m
Vueling
Deal found 14/6$257
Sat 11/719:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Tue 21/721:05
FCO
-
LHR
Nonstop2h 40m
British Airways
Deal found 16/6$258
Tue 14/720:50
LHR
-
FCO
1 stop10h 30m
Vueling
Mon 27/721:35
FCO
-
LHR
1 stop12h 35m
Vueling
Deal found 14/6$259
Sat 11/719:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Sat 18/707:15
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 17/6$262
Tue 7/720:50
LHR
-
FCO
1 stop10h 30m
Vueling
Tue 14/716:35
FCO
-
LHR
1 stop17h 35m
Vueling
Deal found 16/6$264

Find 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 18 June 2026.

Round-trip from

$228

One-way from

$120

Popular in

March

Cheapest in

January

Average price

$408

Good round-trip deal

$409 or less

Good one-way deal

$220 or less
ITA Airways
  • ITA Airways
  • 20/11-22/11
  • Nonstop
  • 5h 30m total
  • London to Rome
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ITA Airways
  • ITA Airways
  • 31/8
  • Nonstop
  • 2h 40m total
  • London to Rome
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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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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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 18 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 7/7

20:50-08:20

1 stop10h 30m

Rome Fiumicino

Tue 14/7

16:35-09:10

1 stop17h 35m

$285

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 17/9

09:55-21:50

1 stop10h 55m

Rome Fiumicino

Fri 18/9

23:00-09:10

1 stop11h 10m

$286

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 20/7

20:50-08:20

1 stop10h 30m

Rome Fiumicino

Thu 23/7

21:45-09:10

1 stop12h 25m

$293

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 11/10

16:20-20:05

Nonstop2h 45m

Rome Fiumicino

Thu 15/10

20:20-21:55

Nonstop2h 35m

$305

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 27/7

19:10-22:40

Nonstop2h 30m

Rome Fiumicino

Wed 5/8

17:20-19:00

Nonstop2h 40m

$309
Fastest return journey

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 11/9

20:15-23:45

Nonstop2h 30m

Rome Fiumicino

Fri 25/9

20:20-21:55

Nonstop2h 35m

$310

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 4/10

20:50-08:20

1 stop10h 30m

Rome Fiumicino

Wed 7/10

21:55-09:10

1 stop12h 15m

$336

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 28/6

20:50-08:20

1 stop10h 30m

Rome Fiumicino

Mon 6/7

17:15-09:10

1 stop16h 55m

$349

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 17/9

09:55-21:50

1 stop10h 55m

Rome Fiumicino

Sun 20/9

22:05-09:10

1 stop12h 05m

$354

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 23/8

19:30-23:00

Nonstop2h 30m

Rome Fiumicino

Thu 27/8

11:10-13:00

Nonstop2h 50m

$360

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $306). Flying from London Heathrow Airport to Rome Fiumicino Airport in March is currently the most expensive (average of $506). 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 18 June 2026.

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 afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at midday.

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

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 45m. Fly via Vueling or British Airways to get the fastest option. There are 1444 km between London Heathrow Airport and Rome Fiumicino Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Consider Qatar Airways (86%), British Airways (80%) or Bulgaria Air (80%) 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 $146. While the most popular route (London Heathrow - Rome Fiumicino) can be booked for $356 on average, our data indicates $350 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $306). Flying from London Heathrow Airport to Rome Fiumicino Airport in March is currently the most expensive (average of $506). 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
Cassino
Pienza
Tivoli

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

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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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