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Cheap flights from Rome Fiumicino Airport to London Heathrow Airport from £54

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — LHR
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Rome Fiumicino to London Heathrow are usually found in January or March, booked 42 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Find flight deals from Leonardo da Vinci/Fiumicino to Heathrow

Enter your travel dates to find the best prices.

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 13 November 2025.

Tue 16/1220:25FCO - LHR
Nonstop2h 45mBritish Airways
Wed 31/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/11£123
Sat 22/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Sat 29/1107:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/11£126
Thu 11/1220:10FCO - LHR
Nonstop2h 45mBritish Airways
Wed 31/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 12/11£132
Sat 6/1219:00FCO - LHR
Nonstop2h 45mBritish Airways
Wed 10/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/11£133
Sat 6/1219:00FCO - LHR
Nonstop2h 45mBritish Airways
Sun 7/1207:40LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 12/11£133
Tue 2/1209:45FCO - LHR
1 stop9h 15mMultiple Airlines
Sat 6/1209:55LHR - FCO
1 stop12h 35mMultiple Airlines
Deal found 11/11£135
Wed 24/1220:30FCO - LHR
Nonstop2h 45mBritish Airways
Sun 4/108:35LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/11£136
Sat 15/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Mon 17/1116:15LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 11/11£142
Sat 22/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Tue 25/1107:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 12/11£142

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 13 November 2025.

Round-trip from

£123

One-way from

£54

Popular in

August

Cheapest in

January

Average price

£155

Good round-trip deal

£157 or less

Good one-way deal

£105 or less
British Airways
  • British Airways
  • 16/12-31/12
  • Nonstop
  • 5h 20m total
  • Rome to London
Search Deals
25/2
  • 25/2
  • 1 total stop
  • 27h 40m total
  • Rome to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Rome Fiumicino to London Heathrow.
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to London Heathrow.
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 November 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

Sat 24/1

17:50-19:35

Nonstop2h 45m

London Heathrow

Mon 26/1

08:50-12:25

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 25/3

20:30-22:15

Nonstop2h 45m

London Heathrow

Mon 27/4

20:15-23:55

Nonstop2h 40m

£129

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 20/12

17:50-19:35

Nonstop2h 45m

London Heathrow

Thu 1/1

08:50-12:25

Nonstop2h 35m

£133

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 12/5

21:05-22:45

Nonstop2h 40m

London Heathrow

Tue 19/5

07:30-11:05

Nonstop2h 35m

£133

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 14/2

19:00-20:45

Nonstop2h 45m

London Heathrow

Mon 16/2

16:15-19:55

Nonstop2h 40m

£135

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 8/1

18:00-21:20

1 stop4h 20m

London Heathrow

Sun 11/1

11:05-20:15

1 stop8h 10m

£148

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 12/5

06:55-08:40

Nonstop2h 45m

London Heathrow

Thu 14/5

07:50-11:25

Nonstop2h 35m

£151

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 10/2

20:25-22:10

Nonstop2h 45m

London Heathrow

Wed 11/2

11:15-14:55

Nonstop2h 40m

£151

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Mon 24/11

09:30-12:20

1 stop27h 50m

London Heathrow

Fri 28/11

13:20-08:15

1 stop17h 55m

£175

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 4/12

06:10-10:45

1 stop5h 35m

London Heathrow

Sun 7/12

08:40-16:25

1 stop6h 45m

£177

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 23 results
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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 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 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 return flight from Leonardo da Vinci/Fiumicino to Heathrow. Price data was last updated on 7 November 2025.

The best time to book flights from Rome Fiumicino Airport to London Heathrow Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of £41). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of £142). 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 13 November 2025.

It’s optimal to fly from Rome Fiumicino Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the morning.

How much does it cost for a return flight 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 13 November 2025.
Check out reviews from past customers who have flown with British Airways from Rome Fiumicino Airport to London Heathrow 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
7,515 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Entertainment

6.4

Overall

6.7

Boarding

6.9

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
7,515 reviews
British Airways
6.7
Okay
7,515 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Entertainment

6.4

Overall

6.7

Boarding

6.9

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?

    British Airways can get you from Rome Fiumicino Airport to London Heathrow Airport in just under 2h 45m. Your travel time will be generally consistent. The distance between Rome Fiumicino Airport and London Heathrow Airport is about 897 mi. All flights are typically direct.

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

    British Airways, at £116, was found to be the cheapest airline from Rome Fiumicino Airport to London Heathrow Airport.. British Airways is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Rome Fiumicino Airport to London Heathrow Airport are Qatar Airways (72%), Japan Airlines (71%) and British Airways (69%).

  • 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 £382, our data shows the cheapest flight currently is £76. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £126 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 holiday 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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of £41). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of £142). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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 858,174 searches. Data last updated 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£116Average£203FlexibilityNo 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 Leonardo da Vinci/Fiumicino to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Leonardo da Vinci/Fiumicino to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Heathrow from Leonardo da Vinci/Fiumicino by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Heathrow from Leonardo da Vinci/Fiumicino shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Leonardo da Vinci/Fiumicino to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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