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Cheap flights from Rome to London Heathrow Airport from £48

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.
ROM — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Rome to London Heathrow are usually found in January or November, booked 90 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Rome to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) 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 18 September 2025.

Round-trip from

£112

One-way from

£48

Popular in

April

Cheapest in

January

Average price

£160

Good round-trip deal

£131 or less

Good one-way deal

£103 or less
8/10-21/10
  • 8/10-21/10
  • 2 total stops
  • 22h 50m 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. 8% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£4 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 Rome (ROM) to London Heathrow.
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Price to beat on a one-way flight from Rome (ROM) to London Heathrow.
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Find flight deals from Rome to Heathrow

Cheapest flights from Rome to Heathrow
Explore the most affordable flight options available from Rome to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 8/1005:35FCO - LHR
1 stop10h 10mMultiple Airlines
Tue 21/1009:55LHR - FCO
1 stop12h 40mMultiple Airlines
Deal found 17/9£112
Tue 14/1007:25FCO - LHR
1 stop13h 40mMultiple Airlines
Tue 21/1009:55LHR - FCO
1 stop12h 50mMultiple Airlines
Deal found 15/9£116
Wed 15/1005:35FCO - LHR
1 stop10h 10mMultiple Airlines
Wed 22/1009:55LHR - FCO
1 stop12h 40mMultiple Airlines
Deal found 16/9£118
Fri 7/1119:00FCO - LHR
1 stop26h 05mMultiple Airlines
Fri 14/1118:50LHR - FCO
1 stop27h 40mMultiple Airlines
Deal found 15/9£120
Sat 4/1017:15FCO - LHR
Nonstop2h 40mBritish Airways
Tue 7/1007:30LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 15/9£121
Sat 18/1020:15FCO - LHR
Nonstop2h 35mBritish Airways
Wed 22/1019:10LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 16/9£122
Sat 8/1107:40FCO - LHR
1 stop13h 25mMultiple Airlines
Tue 11/1109:55LHR - FCO
1 stop12h 35mMultiple Airlines
Deal found 17/9£122
Thu 13/1120:10FCO - LHR
Nonstop2h 45mBritish Airways
Mon 17/1113:15LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 16/9£123
Thu 20/1115:45FCO - LHR
Nonstop2h 50mBritish Airways
Tue 25/1109:15LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 15/9£125
Sat 8/1120:30FCO - LHR
Nonstop2h 45mBritish Airways
Sun 9/1113:55LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 15/9£126
Tue 25/1113:50CIA - LHR
1 stop8h 30mMultiple Airlines
Thu 27/1106:50LHR - CIA
1 stop9h 50mMultiple Airlines
Deal found 17/9£218
Fri 17/1006:00CIA - LHR
1 stop11h 45mMultiple Airlines
Wed 22/1017:55LHR - CIA
1 stop12h 50mMultiple Airlines
Deal found 16/9£295

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rome 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 18 September 2025.
Use the filters below to find and compare flights from Rome to London Heathrow Airport that are best for you.

Fly from

Rome

Fly to

Heathrow

Route

Depart

Return

Price

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 25/1

07:50-09:50

Nonstop3h 00m

London Heathrow

Sun 25/1

13:15-16:55

Nonstop2h 40m

£114

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 20/11

20:10-21:55

Nonstop2h 45m

London Heathrow

Tue 25/11

09:15-12:50

Nonstop2h 35m

£125

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 23/1

12:20-14:10

Nonstop2h 50m

London Heathrow

Sun 25/1

09:55-13:30

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 24/1

19:00-20:45

Nonstop2h 45m

London Heathrow

Mon 26/1

14:10-17:50

Nonstop2h 40m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 24/1

20:30-22:15

Nonstop2h 45m

London Heathrow

Tue 27/1

09:15-12:50

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/12

07:40-09:40

Nonstop3h 00m

London Heathrow

Tue 16/12

18:20-21:55

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 23/1

20:00-21:45

Nonstop2h 45m

London Heathrow

Mon 26/1

18:20-21:55

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 7/3

20:30-22:15

Nonstop2h 45m

London Heathrow

Sun 15/3

07:50-11:25

Nonstop2h 35m

£127

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 10/12

07:50-09:50

Nonstop3h 00m

London Heathrow

Thu 11/12

15:40-19:20

Nonstop2h 40m

£132

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 11/11

20:25-22:10

Nonstop2h 45m

London Heathrow

Sat 15/11

08:50-12:25

Nonstop2h 35m

£133

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 38 results
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Best time to book a flight from Rome to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Rome 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 to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Rome to Heathrow. Price data was last updated on 12 September 2025.

The price you pay for your flight from Rome to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £112). Flying from Rome to London Heathrow Airport in August is currently the most expensive (average of £164). 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 ROM to LHR?

Find hourly flight availability from Rome 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 18 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 49% on flights from Rome to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Rome 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 18 September 2025.
Check out reviews from past customers who have flown with British Airways from Rome 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
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

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
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

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 Rome 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 to London Heathrow Airport?

    For as low as £114, British Airways can have you in London Heathrow Airport from Rome in 3h. Rome and London Heathrow Airport are separated by a distance of 897 mi. All flights are typically direct.

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

    According to our current data, British Airways (£106), offers the cheapest pricing from Rome to London Heathrow Airport. British Airways is currently priced 36% below the average price you’ll pay for this route.

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

    The top 3 most reliable airlines when flying from Rome to London Heathrow Airport are LATAM Airlines (71%), Japan Airlines (70%) and Qatar Airways (69%).

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

    While on average a flight from Rome to London Heathrow Airport is generally £393, our data shows the cheapest flight currently is £77. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £122 for that flight.

  • Can I find deals for flights from Rome to Heathrow that include hotel bookings?

    Yes. In addition to deals on Rome to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Rome to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rome to Heathrow.

  • Can I find deals for business class flights from Rome to Heathrow?

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

    Currently, January is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £112). Flying from Rome to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Rome to Heathrow

Discover the top airline that operate flights from Rome 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£106Average£185FlexibilityNo 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 Rome to Heathrow?

Cheapflights makes it easy to find Rome to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Rome to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Rome 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 Rome to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Rome 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 Rome to Heathrow become cheaper?

Of course! You can now track prices for flights from Rome 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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