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Cheap flights from London Heathrow Airport to Rome Fiumicino Airport from $138

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCO
5 Dec — 12 Dec1
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 90 days in advance, depart on a Wednesday or Saturday and return on a Friday

Find 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 5 November 2025.

Tue 2/1211:15LHR - FCO
Nonstop2h 40mBritish Airways
Thu 11/1220:10FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 2/11$243
Tue 2/1211:15LHR - FCO
Nonstop2h 40mBritish Airways
Sat 13/1217:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 4/11$249
Mon 1/1214:10LHR - FCO
Nonstop2h 40mBritish Airways
Wed 10/1220:30FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 3/11$251
Sat 6/1213:15LHR - FCO
Nonstop2h 40mBritish Airways
Mon 8/1220:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 4/11$255
Mon 1/1216:15LHR - FCO
Nonstop2h 40mBritish Airways
Mon 8/1220:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 4/11$263
Sun 9/1107:50LHR - FCO
Nonstop2h 35mBritish Airways
Sat 22/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 3/11$264
Sat 8/1118:20LHR - FCO
Nonstop2h 35mBritish Airways
Sat 22/1117:50FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 4/11$271
Sun 9/1107:50LHR - FCO
Nonstop2h 35mBritish Airways
Wed 26/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 4/11$280
Sat 15/1115:55LHR - FCO
Nonstop2h 40mBritish Airways
Wed 19/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 3/11$281
Tue 16/1209:55LHR - FCO
1 stop8h 55mVueling
Thu 18/1212:35FCO - LHR
1 stop6h 25mVueling
Deal found 4/11$283
Sat 8/1118:20LHR - FCO
Nonstop2h 35mBritish Airways
Wed 26/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Deal found 3/11$287

Cheap 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 5 November 2025.

Round-trip from

$243

One-way from

$138

Popular in

December

Cheapest in

January

Average price

$320

Good one-way deal

$183 or less
British Airways
  • British Airways
  • 2/12-11/12
  • Nonstop
  • 5h 25m total
  • London to Rome
Search Deals
Vueling
  • Vueling
  • 3/12
  • 1 total stop
  • 16h 30m total
  • London to Rome
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a one-way flight from London Heathrow to Rome Fiumicino.
Search Deals

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

Fly from

Heathrow

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

11:15-14:55

Nonstop2h 40m

Rome Fiumicino

Sat 13/12

17:50-19:35

Nonstop2h 45m

$249

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 3/12

07:50-11:25

Nonstop2h 35m

Rome Fiumicino

Wed 10/12

20:30-22:15

Nonstop2h 45m

$263

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 21/1

15:15-08:45

1 stop16h 30m

Rome Fiumicino

Tue 27/1

09:20-14:25

1 stop6h 05m

$275

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 23/1

19:15-22:50

Nonstop2h 35m

Rome Fiumicino

Sun 25/1

07:50-09:50

Nonstop3h 00m

$283

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 10/11

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Wed 26/11

20:30-22:15

Nonstop2h 45m

$295

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sun 11/1

07:50-11:25

Nonstop2h 35m

Rome Fiumicino

Sun 11/1

20:35-22:20

Nonstop2h 45m

$303

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 5/12

13:15-16:55

Nonstop2h 40m

Rome Fiumicino

Mon 8/12

20:50-22:35

Nonstop2h 45m

$307

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

09:55-19:50

1 stop8h 55m

Rome Fiumicino

Thu 11/12

12:35-18:00

1 stop6h 25m

$324

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 13/1

09:55-19:50

1 stop8h 55m

Rome Fiumicino

Fri 16/1

12:35-18:00

1 stop6h 25m

$324

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sat 29/11

13:15-16:55

Nonstop2h 40m

Rome Fiumicino

Wed 3/12

17:50-19:35

Nonstop2h 45m

$324

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 21 results
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2
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Leonardo da Vinci/Fiumicino. Price data was last updated on 31 October 2025.

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $204). Flying from London Heathrow Airport to Rome Fiumicino Airport in August is currently the most expensive (average of $286). 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 5 November 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Rome Fiumicino Airport at midday. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. 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 Leonardo da Vinci/Fiumicino. Reviews last updated 5 November 2025.
Check out reviews from past customers who have flown with British Airways from London Heathrow Airport to Rome Fiumicino 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
7,496 reviews
Check prices

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,496 reviews
British Airways
6.7
Okay
7,496 reviews
Check prices

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 40m. Fly via British Airways or Vueling 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 is the cheapest airline to fly from London Heathrow Airport to Rome Fiumicino Airport round-trip?

    Flying on British Airways is currently your cheapest option to Rome Fiumicino Airport, with prices starting at $236. British Airways is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Qatar Airways (79%), Japan Airlines (78%) or British Airways (76%) 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 $168. While the most popular route (London Heathrow - Rome Fiumicino) can be booked for $255 on average, our data indicates $201 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Rome Fiumicino Airport (average of $204). Flying from London Heathrow Airport to Rome Fiumicino Airport in August is currently the most expensive (average of $286). 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
Tivoli

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Leonardo da Vinci/Fiumicino

Discover the top airline that operate flights from Heathrow 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$236Average$303FlexibilityNo 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 Heathrow to Leonardo da Vinci/Fiumicino?

Cheapflights helps you search for flights from Heathrow to Leonardo da Vinci/Fiumicino via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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