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Cheap flights from Rome to London Heathrow Airport from £44

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LHR
3 Apr — 10 Apr1
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 29 days in advance, depart on a Saturday or Friday and return on a Wednesday

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 March 2026.

Fri 5/607:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Fri 12/610:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Deal found 27/2£114
Wed 15/420:05
FCO
-
LHR
1 stop14h 05m
Vueling
Wed 22/409:55
LHR
-
FCO
1 stop8h 30m
Vueling
Deal found 1/3£121
Mon 30/1107:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Sat 5/1210:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Deal found 28/2£121
Wed 15/405:45
FCO
-
LHR
2 stops10h 00m
Multiple Airlines
Wed 22/409:55
LHR
-
FCO
1 stop8h 30m
Multiple Airlines
Deal found 1/3£124
Fri 27/320:00
FCO
-
LHR
Nonstop2h 45m
British Airways
Tue 31/316:20
LHR
-
FCO
Nonstop2h 45m
British Airways
Deal found 3/3£126
Sat 28/1107:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Thu 3/1210:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Deal found 28/2£127
Tue 21/415:30
FCO
-
LHR
1 stop5h 35m
Vueling
Wed 22/409:55
LHR
-
FCO
1 stop8h 30m
Vueling
Deal found 2/3£128
Thu 23/422:30
FCO
-
LHR
1 stop11h 40m
Multiple Airlines
Mon 27/420:50
LHR
-
FCO
1 stop10h 05m
Multiple Airlines
Deal found 2/3£129
Wed 1/406:45
FCO
-
LHR
Nonstop2h 50m
British Airways
Tue 14/419:10
LHR
-
FCO
Nonstop2h 30m
British Airways
Deal found 3/3£130
Wed 1/417:20
FCO
-
LHR
Nonstop2h 40m
British Airways
Sat 11/418:55
LHR
-
FCO
Nonstop2h 30m
British Airways
Deal found 3/3£131
Wed 17/610:00
CIA
-
LHR
1 stop6h 00m
Multiple Airlines
Fri 26/610:25
LHR
-
CIA
1 stop6h 00m
Multiple Airlines
Deal found 1/3£221
Wed 15/410:00
CIA
-
LHR
1 stop6h 00m
Multiple Airlines
Wed 22/414:05
LHR
-
CIA
1 stop5h 15m
Multiple Airlines
Deal found 1/3£240

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 March 2026.

Round-trip from

£114

One-way from

£44

Popular in

August

Cheapest in

January

Average price

£162

Good round-trip deal

£137 or less

Good one-way deal

£101 or less
ITA Airways
  • ITA Airways
  • 5/6-12/6
  • Nonstop
  • 5h 30m total
  • Rome to London
Search Deals
ITA Airways
  • ITA Airways
  • 5/6
  • Nonstop
  • 2h 50m 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 (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Rome (ROM) to London Heathrow.
Search Deals
Price to beat on a one-way flight from Rome (ROM) to London Heathrow.
Search Deals

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 March 2026.
Use the filters below to find and compare flights from Rome to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 21/4

21:05-22:45

Nonstop2h 40m

London Heathrow

Tue 28/4

06:30-10:05

Nonstop2h 35m

£132

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 14/4

21:05-22:45

Nonstop2h 40m

London Heathrow

Wed 15/4

19:05-22:35

Nonstop2h 30m

£154

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 3/7

18:50-20:25

Nonstop2h 35m

London Heathrow

Mon 6/7

20:15-23:45

Nonstop2h 30m

£164

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 14/3

20:30-22:15

Nonstop2h 45m

London Heathrow

Mon 16/3

16:15-19:55

Nonstop2h 40m

£169

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 21/4

10:35-16:15

1 stop6h 40m

London Heathrow

Tue 28/4

15:25-23:15

1 stop6h 50m

£173

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Mon 4/5

09:25-12:30

1 stop28h 05m

London Heathrow

Sun 10/5

19:25-19:45

1 stop23h 20m

£178

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 29/8

10:10-21:35

1 stop12h 25m

London Heathrow

Thu 3/9

06:50-20:15

1 stop12h 25m

£181

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 21/7

08:55-21:40

1 stop13h 45m

London Heathrow

Sat 25/7

06:00-20:40

1 stop13h 40m

£182

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 16/4

20:20-21:55

Nonstop2h 35m

London Heathrow

Thu 23/4

19:25-22:55

Nonstop2h 30m

£185

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 2/5

09:25-19:05

1 stop10h 40m

London Heathrow

Sat 9/5

19:55-19:45

1 stop22h 50m

£196

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 40 resultsSorted by cheapest first
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3
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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 27 February 2026.

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 29 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, March is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £73). Flying from Rome to London Heathrow Airport in August is currently the most expensive (average of £149). 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 March 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Rome to London Heathrow Airport by exploring options for tickets in the afternoon.

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 21 February 2026.

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 March 2026.

The most flights from ROM to LHR are scheduled on a Wednesday (14 on average). You will have fewer flight options on Thursday, 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 15% of weekly flights between Rome and London have experienced delays in the past year, with the average delay time being 113 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 15% 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 March 2026.
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
7,774 reviews
Check prices

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.
British Airways
6.7
Okay
7,774 reviews
British Airways
6.7
Okay
7,774 reviews
Check prices

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.

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 £132, British Airways can have you in London Heathrow Airport from Rome in 2h 40m. 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 (£120), offers the cheapest pricing from Rome to London Heathrow Airport. British Airways is currently priced 33% 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 American Airlines (84%), British Airways (83%) and Japan Airlines (83%).

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

    While on average a flight from Rome to London Heathrow Airport is generally £146, our data shows the cheapest flight currently is £80. 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 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, March is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £73). Flying from Rome to London Heathrow Airport in August is currently the most expensive (average of £149). 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
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£120Average£164FlexibilityNo 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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