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Cheap flights from Rome Fiumicino Airport to London Heathrow Airport from C$ 89

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Rome Fiumicino to London Heathrow are usually found in January or November, booked 86 days in advance, depart on a Friday or Thursday and return on a Monday

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 11 September 2025.

Round-trip from

C$ 215

One-way from

C$ 89

Popular in

August

Cheapest in

January

Average price

C$ 297

Good one-way deal

C$ 288 or less
British Airways
  • British Airways
  • 25/1-25/1
  • Nonstop
  • 5h 40m total
  • Rome to London
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15/10
  • 15/10
  • 1 total stop
  • 10h 10m total
  • Rome to London
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Highest demand for flights based on searches. 14% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Rome Fiumicino to London Heathrow.
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Find flight deals from Leonardo da Vinci/Fiumicino to Heathrow

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 11 September 2025.

Thu 11/128:10 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Sun 14/127:50 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/9C$ 231
Thu 20/115:50 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Tue 25/119:15 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/9C$ 233
Wed 26/118:30 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Wed 3/124:00 p.m.LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 11/9C$ 238
Thu 16/106:55 a.m.FCO - LHR
Nonstop2h 45mBritish Airways
Mon 20/107:10 p.m.LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 11/9C$ 240
Wed 10/123:45 p.m.FCO - LHR
Nonstop2h 50mBritish Airways
Wed 17/127:50 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/9C$ 245
Tue 25/118:25 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Wed 26/117:50 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/9C$ 247
Mon 10/118:50 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Thu 13/116:50 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 11/9C$ 249
Wed 5/118:30 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Sat 8/113:55 p.m.LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 10/9C$ 251
Thu 6/118:10 p.m.FCO - LHR
Nonstop2h 45mBritish Airways
Mon 10/118:50 a.m.LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 10/9C$ 254

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 September 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

Sun 25/1

7:50 a.m.-9:50 a.m.

Nonstop3h 00m

London Heathrow

Sun 25/1

1:55 p.m.-5:35 p.m.

Nonstop2h 40m

C$ 215

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 21/11

5:50 p.m.-7:35 p.m.

Nonstop2h 45m

London Heathrow

Sun 23/11

9:55 a.m.-1:30 p.m.

Nonstop2h 35m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 23/1

4:25 p.m.-6:10 p.m.

Nonstop2h 45m

London Heathrow

Tue 27/1

1:15 p.m.-4:55 p.m.

Nonstop2h 40m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 27/11

5:50 p.m.-7:35 p.m.

Nonstop2h 45m

London Heathrow

Sun 30/11

1:55 p.m.-5:35 p.m.

Nonstop2h 40m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 23/1

5:50 p.m.-7:35 p.m.

Nonstop2h 45m

London Heathrow

Sun 25/1

9:55 a.m.-1:30 p.m.

Nonstop2h 35m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 27/11

5:50 p.m.-7:35 p.m.

Nonstop2h 45m

London Heathrow

Mon 1/12

2:10 p.m.-5:50 p.m.

Nonstop2h 40m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 24/1

5:50 p.m.-7:35 p.m.

Nonstop2h 45m

London Heathrow

Mon 26/1

8:50 a.m.-12:25 p.m.

Nonstop2h 35m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 3/12

3:45 p.m.-5:35 p.m.

Nonstop2h 50m

London Heathrow

Mon 8/12

7:50 a.m.-11:25 a.m.

Nonstop2h 35m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 25/11

1:55 p.m.-3:45 p.m.

Nonstop2h 50m

London Heathrow

Tue 2/12

3:55 p.m.-7:35 p.m.

Nonstop2h 40m

C$ 238

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 25/11

8:25 p.m.-10:10 p.m.

Nonstop2h 45m

London Heathrow

Sun 30/11

7:40 a.m.-11:15 a.m.

Nonstop2h 35m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 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 round-trip 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 round-trip flight from Leonardo da Vinci/Fiumicino to Heathrow. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to London Heathrow Airport, you should look to book at least 85 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 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 C$ 560). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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 11 September 2025.

When flying from Rome Fiumicino Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight in the evening.

How much does it cost to fly round-trip 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 11 September 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
7,361 reviews
Check prices

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

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
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

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?

    For as low as C$ 215, British Airways can have you in London Heathrow Airport from Rome Fiumicino Airport in 3h. Airlines will cover a distance of 1444 km. Generally, flights for this route are direct.

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

    Our cheapest airline available from Rome Fiumicino Airport to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as C$ 210 on this airline. Users have found that British Airways is 32% cheaper than the other options available to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Rome Fiumicino Airport to London Heathrow Airport on time: Japan Airlines (72%), LATAM Airlines (70%), Qatar Airways (69%).

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

    On average you can expect to pay C$ 350 for a flight from Rome Fiumicino Airport to London Heathrow Airport. The cheapest flight overall is C$ 128 while the most popular route, (Rome Fiumicino - London Heathrow) is currently priced at C$ 364.

  • 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 vacation 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 C$ 560). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Leonardo da Vinci/Fiumicino to Heathrow

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

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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 210AverageC$ 318FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Deals for Leonardo da Vinci/Fiumicino to Heathrow 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 Leonardo da Vinci/Fiumicino to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Leonardo da Vinci/Fiumicino to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Leonardo da Vinci/Fiumicino to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Leonardo da Vinci/Fiumicino to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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