Cheap flights from Rome Fiumicino Airport to London Heathrow Airport from £40

FCO — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Rome Fiumicino to London Heathrow are usually found in February or January, booked 72 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Leonardo da Vinci/Fiumicino to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Leonardo da Vinci/Fiumicino to Heathrow

Tue 1/1212:35 -
1 stop8h 30m
Sat 12/1209:55 -
1 stop11h 40m
Deal found 4/11£97
Tue 15/1210:45 -
1 stop10h 20m
Thu 31/1220:50 -
1 stop10h 00m
Deal found 6/11£105
Sun 13/1209:45 -
1 stop11h 20m
Tue 15/1209:55 -
1 stop11h 15m
Deal found 3/11£108
Sat 14/1120:35 -
Nonstop2h 40m
Sun 15/1107:45 -
Nonstop2h 35m
Deal found 4/11£108
Tue 1/1211:45 -
1 stop9h 20m
Wed 2/1209:55 -
1 stop11h 15m
Deal found 3/11£110
Sat 28/1120:35 -
Nonstop2h 40m
Mon 30/1108:40 -
Nonstop2h 40m
Deal found 2/11£111
Tue 1/1212:35 -
1 stop8h 30m
Thu 3/1209:55 -
1 stop13h 00m
Deal found 5/11£111
Fri 27/1120:05 -
Nonstop2h 40m
Sun 29/1107:45 -
Nonstop2h 35m
Deal found 3/11£112
Tue 15/1209:40 -
1 stop11h 25m
Wed 16/1209:55 -
1 stop11h 15m
Deal found 4/11£113
Sat 14/1119:05 -
Nonstop2h 40m
Tue 17/1113:15 -
Nonstop2h 40m
Deal found 6/11£116

Find flight deals from Leonardo da Vinci/Fiumicino to Heathrow

Round-trip from

£85

One-way from

£40

Popular in

July

Cheapest in

February

Average price

£164

Good round-trip deal

£141 or less

Good one-way deal

£95 or less
Vueling
  • Vueling
  • 13/1-16/1
  • 2 total stops
  • 16h 40m total
  • Rome to London
Vueling
  • Vueling
  • 22/1-31/12
  • 1 total stop
  • 25h 15m total
  • Rome to London
Highest demand for flights based on searches. 16% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Rome Fiumicino to London Heathrow.
Price to beat on a one-way flight from Rome Fiumicino to London Heathrow.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Sun 31/1

06:10-10:45

1 stop5h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£77
Fastest return journey

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Sun 31/1

19:25-21:05

Nonstop2h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Sat 23/1

08:40-10:30

Nonstop2h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Mon 18/1

13:20-15:10

Nonstop2h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Fri 13/11

13:50-15:40

Nonstop2h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Sun 20/12

16:00-17:40

Nonstop2h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Sat 9/1

15:55-17:35

Nonstop2h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Mon 18/1

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Fri 4/12

20:50-12:20

1 stop16h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

RomeLondon

FCO Rome Fiumicino - LHR London Heathrow

FCOLHR

Rome Fiumicino

Tue 5/1

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Leonardo da Vinci/Fiumicino to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Leonardo da Vinci/Fiumicino with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to London Heathrow Airport

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

The best time to book flights from Rome Fiumicino Airport to London Heathrow Airport is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of £141). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of £235). 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 FCO to LHR?

It’s optimal to fly from Rome Fiumicino Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at midday.

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

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

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

Airfare is below average for this route at the moment.

Rome Fiumicino Airport to London Heathrow Airport flights typically cost between £146 and £201 in January.
The cheapest return price found within the last 5 days was £85 on Vueling (13 Jan–16 Jan).

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with British Airways from Rome Fiumicino Airport 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.

Entertainment

6.5

Overall

6.7

Boarding

7.0

Food

6.4

Comfort

6.8

Crew

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2026

MRS - LHR

Attendants didn't let me board with my fragile guitar so I had to check it in. Who knows what the freezing icicles did to it. Was not happy. Had to run to catch my connection in Heathrow after riding one bus and another train? Then, the fellow next to me asked if I would switch my window seat with his girlfriend who had a middle seat. What nerve! I said no. The food was unhealthy and the seats were cramped. Could not wait to exit.

Entertainment

6.5

Overall

6.7

Boarding

7.0

Food

6.4

Comfort

6.8

Crew

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2026

MRS - LHR

Attendants didn't let me board with my fragile guitar so I had to check it in. Who knows what the freezing icicles did to it. Was not happy. Had to run to catch my connection in Heathrow after riding one bus and another train? Then, the fellow next to me asked if I would switch my window seat with his girlfriend who had a middle seat. What nerve! I said no. The food was unhealthy and the seats were cramped. Could not wait to exit.

Related info for your journey

  • How long is the flight from Rome Fiumicino Airport to London Heathrow Airport?

    British Airways and Vueling can get you from Rome Fiumicino Airport to London Heathrow Airport in just under 2h 40m. Your travel time can differ by up to 6h 40m. The distance between Rome Fiumicino Airport and London Heathrow Airport is about 897 mi. This flight may include one or multiple stops.

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

    British Airways, at £130, was found to be the cheapest airline from Rome Fiumicino Airport to London Heathrow Airport.. British Airways is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Rome Fiumicino Airport to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Rome Fiumicino Airport to London Heathrow Airport are British Airways (£83), ITA Airways (£99), and Vueling (£112).

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

    The top 3 most reliable airlines when flying from Rome Fiumicino Airport to London Heathrow Airport are ANA (88%), American Airlines (77%) and Kuwait Airways (75%).

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

    While on average a flight from Rome Fiumicino Airport to London Heathrow Airport is generally £177, our data shows the cheapest flight currently is £76. When looking at the most popular route, (Rome Fiumicino - London Heathrow), you can expect to pay £85 for that flight.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to Heathrow that include hotel bookings?

    Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to Heathrow?

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

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Heathrow?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino 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 Fiumicino Airport to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to London Heathrow Airport (average of £141). Flying from Rome Fiumicino Airport to London Heathrow Airport in July is currently the most expensive (average of £235). 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
Luton
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Wembley
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Ilford
Hayes
Croydon
Eastbourne
Northampton
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Leonardo da Vinci/Fiumicino to Heathrow

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£130Average£186FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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