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Cheap flights from London to Rome Fiumicino Airport from $135

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FCO
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Rome Fiumicino are usually found in January or September, booked 69 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from London to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

Cheapest flights from London to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from London to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Tue 29/916:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Wed 7/1007:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 8/4$245
Sat 25/406:40
LHR
-
FCO
Nonstop2h 35m
British Airways
Sat 2/520:15
FCO
-
LHR
Nonstop2h 35m
British Airways
Deal found 6/4$249
Sat 25/419:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Fri 1/520:20
FCO
-
LHR
Nonstop2h 35m
British Airways
Deal found 7/4$251
Wed 13/519:05
LHR
-
FCO
Nonstop2h 30m
British Airways
Thu 21/506:50
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 6/4$257
Sat 25/419:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Wed 6/506:45
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 7/4$258
Sat 25/418:55
LHR
-
FCO
Nonstop2h 30m
British Airways
Tue 28/407:40
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 7/4$265
Sat 25/419:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Thu 30/419:20
FCO
-
LHR
Nonstop2h 35m
British Airways
Deal found 8/4$266
Fri 24/420:15
LHR
-
FCO
Nonstop2h 30m
British Airways
Sat 2/520:15
FCO
-
LHR
Nonstop2h 35m
British Airways
Deal found 9/4$269
Tue 12/506:30
LHR
-
FCO
Nonstop2h 35m
British Airways
Thu 11/616:35
FCO
-
LHR
Nonstop2h 40m
British Airways
Deal found 9/4$271
Wed 22/407:50
LHR
-
FCO
Nonstop2h 35m
British Airways
Thu 30/406:50
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 6/4$272
Tue 5/516:20
LHR
-
FCO
Nonstop2h 45m
British Airways
Tue 12/506:50
FCO
-
LHR
Nonstop2h 50m
British Airways
Deal found 7/4$274

Find flight deals from London to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 10 April 2026.

Round-trip from

$245

One-way from

$135

Popular in

December

Cheapest in

January

Average price

$303

Good one-way deal

$59 or less
ITA Airways
  • ITA Airways
  • 29/9-7/10
  • Nonstop
  • 5h 30m total
  • London to Rome
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24/6
  • 24/6
  • 1 total stop
  • 8h 00m total
  • London to Rome
Search Deals
High demand for flights, 17% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average return price).
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Average for round-trip flights in April 2026
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Price to beat on a one-way flight from London (LON) to Rome Fiumicino.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 10 April 2026.
Use the filters below to find and compare flights from London 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

Wed 6/5

19:05-22:35

Nonstop2h 30m

Rome Fiumicino

Wed 13/5

06:45-08:35

Nonstop2h 50m

$265
Fastest return journey

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 26/4

06:10-09:45

Nonstop2h 35m

Rome Fiumicino

Sat 2/5

20:15-21:50

Nonstop2h 35m

$288

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 13/5

20:15-23:45

Nonstop2h 30m

Rome Fiumicino

Tue 19/5

21:05-22:45

Nonstop2h 40m

$296

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 2/10

10:30-14:10

Nonstop2h 40m

Rome Fiumicino

Fri 9/10

07:50-09:40

Nonstop2h 50m

$302

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 16/8

10:30-14:10

Nonstop2h 40m

Rome Fiumicino

Tue 8/9

07:50-09:40

Nonstop2h 50m

$302

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 13/5

20:15-23:45

Nonstop2h 30m

Rome Fiumicino

Thu 14/5

07:20-09:10

Nonstop2h 50m

$327

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 7/6

19:25-08:25

1 stop12h 00m

Rome Fiumicino

Fri 12/6

21:00-12:30

1 stop16h 30m

$329

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 23/4

06:40-10:15

Nonstop2h 35m

Rome Fiumicino

Sun 26/4

09:00-10:50

Nonstop2h 50m

$335

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 9/7

15:35-19:20

Nonstop2h 45m

Rome Fiumicino

Sun 19/7

21:00-22:35

Nonstop2h 35m

$350

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 12/6

17:10-22:45

1 stop4h 35m

Rome Fiumicino

Mon 15/6

06:30-10:45

1 stop5h 15m

$384

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from London 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 to Rome Fiumicino Airport

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

Use this chart to determine the optimal time to book a return flight from London to Leonardo da Vinci/Fiumicino. Price data was last updated on 3 April 2026.

To ensure you get the cheapest price possible for a flight from London to Rome Fiumicino Airport, you should look to book at least 69 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 London to Rome Fiumicino Airport?

Currently, January is the cheapest month in which you can book a flight from London to Rome Fiumicino Airport (average of $68). Flying from London to Rome Fiumicino Airport in December is currently the most expensive (average of $132). 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 LON to FCO?

Find hourly flight availability from London 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 10 April 2026.

It’s optimal to fly from London to Rome Fiumicino 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 afternoon.

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

Use this chart to determine the cheapest time to fly return from London to Leonardo da Vinci/Fiumicino. Price data was last updated on 4 April 2026.

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

Weekly flight availability from London to Rome Fiumicino Airport

Explore weekly flight availability from London to Leonardo da Vinci/Fiumicino. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 April 2026.

The most flights from LON to FCO are scheduled on a Friday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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

How often are flights from London to Rome delayed?

About 15% of weekly flights between London and Rome have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for London to Rome flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Rome flights?

Over the past year, ITA Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Rome Fiumicino Airport?

    British Airways and ITA Airways can get you from London to Rome Fiumicino Airport in just under 2h 30m. Your travel time will be generally consistent. Airlines will cover a distance of 1444 km. All flights are typically direct.

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

    Consider Icelandair (100%), British Airways (91%) or Qatar Airways (90%) when booking your flight. These represent the most reliable airlines when flying from London to Rome Fiumicino Airport.

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

    While on average a flight from London to Rome Fiumicino Airport is generally $195, our data shows the cheapest flight currently is $84. When looking at the most popular route, (London Heathrow - Rome Fiumicino), you can expect to pay $325 for that flight.

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Rome Fiumicino Airport?

    Currently, January is the cheapest month in which you can book a flight from London to Rome Fiumicino Airport (average of $68). Flying from London to Rome Fiumicino Airport in December is currently the most expensive (average of $132). 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
Civitavecchia
Cassino
Tivoli

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Leonardo da Vinci/Fiumicino

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for London to Leonardo da Vinci/Fiumicino flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Leonardo da Vinci/Fiumicino from London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Leonardo da Vinci/Fiumicino flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London 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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