Cheap flights from Rome to London Heathrow Airport from £37

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LHR
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Rome to London Heathrow are usually found in January or March, booked 29 days in advance, depart on a Saturday or Friday and return on a Saturday

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 5 June 2026.

Wed 3/613:30
FCO
-
LHR
1 stop26h 15m
Multiple Airlines
Tue 9/615:30
LHR
-
FCO
1 stop26h 25m
Multiple Airlines
Deal found 1/6£99
Wed 15/706:00
FCO
-
LHR
1 stop9h 25m
Multiple Airlines
Wed 22/715:10
LHR
-
FCO
1 stop8h 00m
Multiple Airlines
Deal found 1/6£124
Fri 12/623:00
FCO
-
LHR
1 stop11h 10m
Vueling
Tue 16/620:50
LHR
-
FCO
1 stop10h 30m
Vueling
Deal found 2/6£126
Wed 9/921:50
FCO
-
LHR
1 stop12h 20m
Vueling
Tue 15/909:55
LHR
-
FCO
1 stop9h 50m
Vueling
Deal found 2/6£130
Tue 7/717:55
FCO
-
LHR
1 stop16h 15m
Vueling
Wed 8/720:50
LHR
-
FCO
1 stop11h 50m
Vueling
Deal found 1/6£132
Mon 6/721:35
FCO
-
LHR
1 stop12h 35m
Vueling
Wed 8/720:50
LHR
-
FCO
1 stop10h 30m
Vueling
Deal found 2/6£134
Tue 14/719:10
FCO
-
LHR
1 stop15h 00m
Multiple Airlines
Wed 22/715:10
LHR
-
FCO
1 stop8h 00m
Multiple Airlines
Deal found 3/6£134
Thu 12/1113:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Mon 16/1110:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Deal found 1/6£136
Fri 21/807:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Wed 26/810:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
Deal found 4/6£137
Sat 20/607:15
FCO
-
LHR
Nonstop2h 50m
British Airways
Sat 27/619:50
LHR
-
FCO
Nonstop2h 30m
British Airways
Deal found 4/6£137
Sat 20/607:15
FCO
-
LHR
Nonstop2h 50m
British Airways
Sun 21/616:20
LHR
-
FCO
Nonstop2h 45m
British Airways
Deal found 5/6£138
Wed 3/613:30
FCO
-
LHR
1 stop26h 15m
Multiple Airlines
Fri 3/720:50
LHR
-
FCO
1 stop25h 50m
Multiple Airlines
Deal found 1/6£139

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 5 June 2026.

Round-trip from

£124

One-way from

£37

Popular in

August

Cheapest in

January

Average price

£203

Good round-trip deal

£154 or less

Good one-way deal

£123 or less
15/7-22/7
  • 15/7-22/7
  • 2 total stops
  • 17h 25m total
  • Rome to London
17/6
  • 17/6
  • 1 total stop
  • 26h 15m total
  • Rome to London
Highest demand for flights based on searches. 8% potential increase in price (£12 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 June 2026
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 5 June 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

Cheapest return flight

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 8/7

21:50-09:10

1 stop12h 20m

London Heathrow

Mon 13/7

20:50-08:20

1 stop10h 30m

£148
Fastest return journey

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 11/9

18:50-20:25

Nonstop2h 35m

London Heathrow

Sun 13/9

19:30-23:00

Nonstop2h 30m

£148

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 8/7

21:05-22:40

Nonstop2h 35m

London Heathrow

Sun 12/7

19:30-23:00

Nonstop2h 30m

£148

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 14/11

10:15-14:05

1 stop4h 50m

London Heathrow

Tue 17/11

10:30-14:10

Nonstop2h 40m

£160

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 27/11

09:35-13:00

1 stop4h 25m

London Heathrow

Mon 30/11

10:30-14:10

Nonstop2h 40m

£160

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 21/11

06:10-10:25

1 stop5h 15m

London Heathrow

Wed 25/11

11:30-17:25

1 stop4h 55m

£167

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 12/7

20:45-09:10

1 stop13h 25m

London Heathrow

Thu 16/7

20:50-08:20

1 stop10h 30m

£168

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 20/6

07:15-09:05

Nonstop2h 50m

London Heathrow

Sat 20/6

19:50-23:20

Nonstop2h 30m

£169

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 23/8

07:50-09:40

Nonstop2h 50m

London Heathrow

Sun 30/8

16:30-20:10

Nonstop2h 40m

£178

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 10/7

18:10-21:35

1 stop4h 25m

London Heathrow

Thu 30/7

11:05-20:15

1 stop8h 10m

£178

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 33 resultsSorted by cheapest first
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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

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

Currently, September is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £42). Flying from Rome to London Heathrow Airport in July is currently the most expensive (average of £139). 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 5 June 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Rome to London Heathrow Airport by exploring options for tickets in the evening.

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 5 June 2026.

The most flights from ROM to LHR are scheduled on a Friday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 14% of weekly flights between Rome and London have experienced delays in the past year, with the average delay time being 112 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.

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

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 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 30 May 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.

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 5 June 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.

Comfort

6.8

Crew

7.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

Comfort

6.8

Crew

7.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

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 £148, Vueling can have you in London Heathrow Airport from Rome in 2h 35m. Rome and London Heathrow Airport are separated by a distance of 897 mi. This flight may include one or multiple stops.

  • 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 cheapest airlines to fly from Rome to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £76. Users have also found prices from £88 and £98 on Scandinavian Airlines and ITA Airways, respectively.

  • 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 Bulgaria Air (90%), American Airlines (88%) and Aerolineas Argentinas (87%).

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

    While on average a flight from Rome to London Heathrow Airport is generally £177, our data shows the cheapest flight currently is £96. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £137 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, September is the cheapest month in which you can book a flight from Rome to London Heathrow Airport (average of £42). Flying from Rome to London Heathrow Airport in July is currently the most expensive (average of £139). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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 5 June 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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