Cheap flights from Rome to London Heathrow Airport from £55

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LHR
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Rome to London Heathrow are usually found in January or February, booked 63 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Rome to Heathrow

Enter your travel dates to find the best prices.

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 4 December 2025.

Sat 20/1219:00FCO - LHR
Nonstop2h 45mBritish Airways
Thu 1/106:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 1/12£128
Tue 9/1207:25FCO - LHR
Nonstop3h 00mBritish Airways
Fri 12/1215:30LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 3/12£132
Sat 6/1215:45FCO - LHR
Nonstop2h 50mBritish Airways
Sun 7/1209:55LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 2/12£143
Thu 4/1215:45FCO - LHR
Nonstop2h 50mBritish Airways
Sun 7/1213:15LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 3/12£149
Sat 6/1219:00FCO - LHR
Nonstop2h 45mBritish Airways
Wed 10/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 3/12£150
Wed 3/1213:25FCO - LHR
Nonstop2h 50mBritish Airways
Sun 7/1207:40LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 1/12£157
Sat 6/1217:50FCO - LHR
Nonstop2h 45mBritish Airways
Tue 9/1209:15LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 3/12£157
Wed 3/1220:30FCO - LHR
Nonstop2h 45mBritish Airways
Wed 10/1207:50LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 2/12£158
Fri 19/1220:00FCO - LHR
Nonstop2h 45mBritish Airways
Sun 21/1208:35LHR - FCO
Nonstop2h 35mBritish Airways
Deal found 3/12£159
Wed 10/1211:35CIA - LHR
1 stop6h 10mMultiple Airlines
Wed 10/1222:05LHR - CIA
1 stop22h 50mMultiple Airlines
Deal found 2/12£324
Fri 5/1206:05CIA - LHR
1 stop11h 50mMultiple Airlines
Sat 6/1212:55LHR - CIA
1 stop7h 20mMultiple Airlines
Deal found 2/12£348
Wed 3/1211:35CIA - LHR
1 stop6h 10mMultiple Airlines
Sat 6/1212:55LHR - CIA
1 stop7h 20mMultiple Airlines
Deal found 1/12£351

Find 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 4 December 2025.

Round-trip from

£117

One-way from

£55

Popular in

April

Cheapest in

January

Average price

£193

Good round-trip deal

£133 or less

Good one-way deal

£86 or less
ITA Airways
  • ITA Airways
  • 23/4-29/4
  • Nonstop
  • 5h 30m total
  • Rome to London
Vueling
  • Vueling
  • 18/3
  • 1 total stop
  • 13h 25m total
  • Rome to London
Highest demand for flights based on searches. 2% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Rome (ROM) to London Heathrow.
Price to beat on a one-way flight from Rome (ROM) to London Heathrow.

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 4 December 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

Wed 25/3

20:30-22:15

Nonstop2h 45m

London Heathrow

Mon 27/4

20:15-23:50

Nonstop2h 35m

£128

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 20/12

19:00-20:45

Nonstop2h 45m

London Heathrow

Thu 1/1

11:15-14:55

Nonstop2h 40m

£128

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 24/3

20:25-22:10

Nonstop2h 45m

London Heathrow

Tue 31/3

19:10-22:45

Nonstop2h 35m

£129

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 5/2

20:10-21:55

Nonstop2h 45m

London Heathrow

Sun 8/2

09:55-13:30

Nonstop2h 35m

£132

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 13/2

20:00-21:45

Nonstop2h 45m

London Heathrow

Tue 17/2

15:55-19:35

Nonstop2h 40m

£132

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Mon 12/1

18:50-20:35

Nonstop2h 45m

London Heathrow

Thu 15/1

06:50-10:25

Nonstop2h 35m

£133

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 16/1

20:00-21:45

Nonstop2h 45m

London Heathrow

Mon 19/1

07:50-11:25

Nonstop2h 35m

£135

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 17/1

13:20-15:10

Nonstop2h 50m

London Heathrow

Sat 17/1

18:20-21:55

Nonstop2h 35m

£142

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 31/3

21:10-22:45

Nonstop2h 35m

London Heathrow

Fri 3/4

20:15-23:55

Nonstop2h 40m

£144

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 22/1

20:05-08:20

1 stop13h 15m

London Heathrow

Sun 25/1

19:25-09:25

1 stop13h 00m

£147

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 37 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 28 November 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 63 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 £41). Flying from Rome to London Heathrow Airport in July is currently the most expensive (average of £140). 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 4 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Rome to London Heathrow Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Rome to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Rome to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Rome to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Rome to London Heathrow Airport

Explore weekly flight availability from Rome to Heathrow. 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 4 December 2025.

The most flights from ROM to LHR are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

How often are flights from Rome to London delayed?

About 17% of weekly flights between Rome and London have experienced delays in the past year, with the average delay time being 117 minutes.

What is the most punctual flight time for Rome to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rome to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 4 December 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.

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.4

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.4

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

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 £128, British Airways can have you in London Heathrow Airport from Rome in 2h 45m. 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 (£115), offers the cheapest pricing from Rome to London Heathrow Airport. British Airways is currently priced 35% 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 Japan Airlines (76%), LATAM Airlines (75%) and Qatar Airways (72%).

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

    While on average a flight from Rome to London Heathrow Airport is generally £363, our data shows the cheapest flight currently is £75. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £114 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 £41). Flying from Rome to London Heathrow Airport in July is currently the most expensive (average of £140). 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
Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£115Average£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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