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Cheap flights from London 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.
LON — FCO
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Rome Fiumicino are usually found in January or November, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 18 September 2025.

Round-trip from

$249

One-way from

$105

Popular in

December

Cheapest in

January

Average price

$220

Good round-trip deal

$827 or less

Good one-way deal

$79 or less
British Airways
  • British Airways
  • 11/1-18/1
  • Nonstop
  • 5h 30m 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, 14% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 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 (LON) to Rome Fiumicino.
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Price to beat on a one-way flight from London (LON) to Rome Fiumicino.
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Find flight deals from London to Leonardo da Vinci/Fiumicino

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 18 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
Mon 8/1220:50FCO - LHR
Nonstop2h 45mBritish 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
Tue 18/1120:25FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 16/9$256
Sun 16/1107:50LHR - FCO
Nonstop2h 35mBritish Airways
Fri 28/1117:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 17/9$258
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

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 18 September 2025.
Use the filters below to find and compare flights from London to Rome Fiumicino Airport that are best for you.

Fly from

London

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

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

Thu 20/11

06:50-10:25

Nonstop2h 35m

Rome Fiumicino

Tue 25/11

20:25-22:10

Nonstop2h 45m

$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

Tue 18/11

07:50-11:25

Nonstop2h 35m

Rome Fiumicino

Tue 25/11

20:25-22:10

Nonstop2h 45m

$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

Sat 13/12

08:50-12:25

Nonstop2h 35m

Rome Fiumicino

Sun 11/1

13:15-15:05

Nonstop2h 50m

$226

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sat 29/11

13:15-16:55

Nonstop2h 40m

Rome Fiumicino

Mon 1/12

18:50-20:35

Nonstop2h 45m

$253

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

$274

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 3/10

20:15-23:55

Nonstop2h 40m

Rome Fiumicino

Tue 7/10

06:55-08:40

Nonstop2h 45m

$291

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 results
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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 12 September 2025.

To ensure you get the cheapest price possible for a flight from London to Rome Fiumicino Airport, you should look to book at least 57 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, March is the cheapest month in which you can book a flight from London to Rome Fiumicino Airport (average of $837). Flying from London 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 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 18 September 2025.

It’s optimal to fly from London to Rome Fiumicino Airport at midday. By choosing this option you can save up to 69% 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 14 September 2025.

Travellers seeking maximum savings on their London to Rome Fiumicino Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday 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 18 September 2025.

The most flights from LON to FCO are scheduled on a Wednesday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

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

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 can get you from London to Rome Fiumicino Airport in just under 2h 40m. Your travel time will be generally consistent. Airlines will cover a distance of 1444 km. All flights are typically direct.

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

    Our cheapest airline available from London to Rome Fiumicino Airport is British Airways. Our recent data shows that you can find tickets from as low as $230 on this airline. Users have found that British Airways is 6% cheaper than the other options available to this destination.

  • What are the most reliable airlines from London 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 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 $588, our data shows the cheapest flight currently is $169. When looking at the most popular route, (London Heathrow - Rome Fiumicino), you can expect to pay $451 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, March is the cheapest month in which you can book a flight from London to Rome Fiumicino Airport (average of $837). Flying from London 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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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

Top airline flying from London to Leonardo da Vinci/Fiumicino

Discover the top airline that operate flights from London 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$230Average$295FlexibilityNo cancel feeOn-time70%
Search British Airways 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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