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Cheap flights from Rome to London Heathrow Airport from £42

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LHR
28 Apr — 5 May1
1 adult

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 Thursday or Friday 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 23 April 2025.

Round-trip from

£114

One-way from

£42

Popular in

August

Cheapest in

January

Average price

£213

Good round-trip deal

£119 or less

Good one-way deal

£113 or less
British Airways
  • British Airways
  • 3/10-7/10
  • Nonstop
  • 5h 15m total
  • Rome to London
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14/5
  • 14/5
  • 1 total stop
  • 10h 10m total
  • Rome to London
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Highest demand for flights based on searches. 18% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in April 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 23 April 2025.

Fri 3/1018:50FCO - LHR
Nonstop2h 35mBritish Airways
Tue 7/1019:10LHR - FCO
Nonstop2h 40mBritish Airways
Deal found 22/4£114
Tue 17/619:15FCO - LHR
1 stop14h 55mMultiple Airlines
Mon 30/620:15LHR - FCO
Nonstop2h 40mMultiple Airlines
Deal found 22/4£120
Tue 20/521:45FCO - LHR
1 stop12h 25mVueling
Tue 27/520:50LHR - FCO
1 stop10h 30mVueling
Deal found 22/4£132
Wed 7/521:00FCO - LHR
1 stop16h 30mAir Serbia
Sat 10/519:55LHR - FCO
1 stop22h 45mAir Serbia
Deal found 23/4£156
Thu 12/618:10FCO - LHR
1 stop4h 25mBrussels Airlines
Mon 16/611:05LHR - FCO
1 stop8h 00mBrussels Airlines
Deal found 22/4£171
Thu 12/612:45FCO - LHR
1 stop5h 50mKLM
Tue 17/617:10LHR - FCO
1 stop4h 35mKLM
Deal found 23/4£173
Wed 21/510:35FCO - LHR
1 stop9h 15mScandinavian Airlines
Sun 25/509:55LHR - FCO
1 stop9h 05mScandinavian Airlines
Deal found 22/4£177
Thu 12/618:55FCO - LHR
1 stop4h 45mLufthansa
Mon 16/607:30LHR - FCO
1 stop9h 20mLufthansa
Deal found 23/4£178
Thu 12/620:10FCO - LHR
1 stop12h 45mSWISS
Mon 16/608:40LHR - FCO
1 stop4h 35mSWISS
Deal found 22/4£189
Thu 29/520:10FCO - LHR
1 stop12h 50mAir France
Mon 2/619:45LHR - FCO
1 stop12h 10mAir France
Deal found 22/4£195
Thu 12/606:20CIA - LHR
1 stop9h 40mMultiple Airlines
Mon 16/606:45LHR - CIA
1 stop13h 20mMultiple Airlines
Deal found 22/4£195
Sat 9/821:30FCO - LHR
1 stop11h 50mAustrian Airlines
Tue 26/806:00LHR - FCO
1 stop25h 10mAustrian Airlines
Deal found 23/4£204

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 23 April 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

Fri 3/10

18:50-20:25

Nonstop2h 35m

London Heathrow

Tue 7/10

19:10-22:50

Nonstop2h 40m

£114

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 17/6

19:15-09:10

1 stop14h 55m

London Heathrow

Mon 30/6

20:15-23:55

Nonstop2h 40m

£120

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 20/5

21:45-09:10

1 stop12h 25m

London Heathrow

Tue 27/5

20:50-08:20

1 stop10h 30m

£132

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 7/5

21:00-12:30

1 stop16h 30m

London Heathrow

Sat 10/5

19:55-19:40

1 stop22h 45m

£156

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 12/6

18:10-21:35

1 stop4h 25m

London Heathrow

Mon 16/6

11:05-20:05

1 stop8h 00m

£171

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 12/6

12:45-17:35

1 stop5h 50m

London Heathrow

Tue 17/6

17:10-22:45

1 stop4h 35m

£173

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 21/5

10:35-18:50

1 stop9h 15m

London Heathrow

Sun 25/5

09:55-20:00

1 stop9h 05m

£177

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 12/6

18:55-22:40

1 stop4h 45m

London Heathrow

Mon 16/6

07:30-17:50

1 stop9h 20m

£178

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 12/6

20:10-07:55

1 stop12h 45m

London Heathrow

Mon 16/6

08:40-14:15

1 stop4h 35m

£189

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 12/6

08:55-21:40

1 stop13h 45m

London Heathrow

Mon 16/6

09:05-20:40

1 stop10h 35m

£191

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 25 results
1
2
3

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 18 April 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 23 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Rome to London Heathrow Airport by exploring options for tickets in the evening.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 23 April 2025.
See what other customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Rome to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
736 reviews
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
780 reviews
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,582 reviews
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air France
7.4
Good
1,441 reviews
Aegean Airlines
8.1
Very Good
736 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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.

  • What are the cheapest airlines flying from Rome to London Heathrow Airport round-trip?

    According to our current data, British Airways (£114), Vueling (£132), and Air Serbia (£156) offers the cheapest pricing from Rome to London Heathrow Airport. British Airways is currently priced 32% 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 £61. Users have also found prices from £68 and £72 on Vueling and Air Serbia, 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 American Airlines (90%), British Airways (87%) and Japan Airlines (86%).

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

    While on average a flight from Rome to London Heathrow Airport is generally £140, our data shows the cheapest flight currently is £73. 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 £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 Rome?

Book flights to Rome if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£108Average£221FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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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