What is the cheapest airline that flies from London Heathrow to Rome Fiumicino?

British Airways is the most popular carrier operating from London Heathrow to Rome Fiumicino

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How often are flights from London to Rome delayed?

Historically, on average around 14% of flights between London and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many operators does momondo search for flights from London Heathrow Airport to Rome Fiumicino Airport?

As of December 2025, there is 1 operator available to choose from for flights from London Heathrow Airport to Rome Fiumicino Airport.

How old do you have to be to fly from London Heathrow Airport to Rome Fiumicino Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Rome Fiumicino Airport.

What documentation or ID do you need to fly to Rome Fiumicino Airport?

The necessary travel and health documents for your Rome Fiumicino Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from London Heathrow Airport to Rome Fiumicino Airport in 2025/26

Q: How many flights depart from London Heathrow Airport to Rome Fiumicino Airport on average per week?

As of December 2025, there are 65 flights per week flying from London Heathrow Airport to Rome Fiumicino Airport. The most common day of the week flights depart is Wed, with 31% of flights taking off on this day.

Q: How many flights depart from London Heathrow Airport to Rome Fiumicino Airport on average per day?

As of December 2025, there are 9 flights per day flying from London Heathrow Airport to Rome Fiumicino Airport. The most common time of day flights depart is 13:00, with 46% of flights taking off at midday.

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Find the cheapest flights from London Heathrow Airport to Rome

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Enter your travel dates to find the best prices.

16:30 - 20:10

LHR

FCO

2h 40mdirect

07:50 - 09:40

FCO

LHR

2h 50mdirect

$241ITA Airways

Wed, 6 May - Thu, 14 May

18:20 - 21:55

LHR

FCO

2h 35mdirect

19:00 - 20:45

FCO

LHR

2h 45mdirect

$244British Airways

Sat, 24 Jan - Sat, 31 Jan

07:50 - 11:25

LHR

FCO

2h 35mdirect

15:45 - 17:35

FCO

LHR

2h 50mdirect

$251British Airways

Wed, 7 Jan - Wed, 14 Jan

15:55 - 19:35

LHR

FCO

2h 40mdirect

19:00 - 20:45

FCO

LHR

2h 45mdirect

$254British Airways

Tue, 20 Jan - Sat, 31 Jan

18:20 - 21:55

LHR

FCO

2h 35mdirect

14:45 - 16:35

FCO

LHR

2h 50mdirect

$256British Airways

Mon, 2 Feb - Sun, 15 Feb

18:20 - 21:55

LHR

FCO

2h 35mdirect

18:50 - 20:35

FCO

LHR

2h 45mdirect

$262British Airways

Mon, 12 Jan - Sun, 18 Jan

14:30 - 18:10

LHR

FCO

2h 40mdirect

15:45 - 17:35

FCO

LHR

2h 50mdirect

$263British Airways

Sat, 10 Jan - Thu, 15 Jan

19:15 - 22:50

LHR

FCO

2h 35mdirect

16:25 - 18:10

FCO

LHR

2h 45mdirect

$269British Airways

Fri, 9 Jan - Fri, 16 Jan

06:50 - 10:25

LHR

FCO

2h 35mdirect

20:50 - 22:35

FCO

LHR

2h 45mdirect

$271British Airways

Thu, 29 Jan - Mon, 2 Feb

18:20 - 21:55

LHR

FCO

2h 35mdirect

15:25 - 17:15

FCO

LHR

2h 50mdirect

$272British Airways

Tue, 10 Feb - Mon, 16 Feb

KLM flights from London Heathrow Airport to Rome Fiumicino Airport

Our best KLM deals on London Heathrow Airport to Rome Fiumicino Airport flight tickets

KLM

23 Jan

LHR15:45London Heathrow

6h 25m

1 stop

FCO23:10Rome Fiumicino

30 Jan

FCO12:45Rome Fiumicino

5h 15m

1 stop

LHR17:00London Heathrow

$328

Find similar

KLM

22 Jan

LHR15:45London Heathrow

6h 25m

1 stop

FCO23:10Rome Fiumicino

29 Jan

FCO06:10Rome Fiumicino

5h 35m

1 stop

LHR10:45London Heathrow

$332

Find similar

KLM

23 Jan

LHR10:00London Heathrow

5h 25m

1 stop

FCO16:25Rome Fiumicino

30 Jan

FCO06:10Rome Fiumicino

5h 35m

1 stop

LHR10:45London Heathrow

$334

Find similar

Lufthansa flights from London Heathrow Airport to Rome Fiumicino Airport

Our best Lufthansa deals on London Heathrow Airport to Rome Fiumicino Airport flight tickets

Lufthansa

7 Jan

LHR07:40London Heathrow

4h 45m

1 stop

FCO13:25Rome Fiumicino

14 Jan

FCO12:20Rome Fiumicino

4h 30m

1 stop

LHR15:50London Heathrow

$325

Find similar

Lufthansa

22 Jan

LHR17:50London Heathrow

4h 10m

1 stop

FCO23:00Rome Fiumicino

29 Jan

FCO19:05Rome Fiumicino

4h 50m

1 stop

LHR22:55London Heathrow

$326

Find similar

Lufthansa

8 Jan

LHR16:40London Heathrow

5h 20m

1 stop

FCO23:00Rome Fiumicino

13 Jan

FCO14:20Rome Fiumicino

5h 15m

1 stop

LHR18:35London Heathrow

$344

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 6/5

16:30-20:10

Nonstop2h 40m

Rome Fiumicino

Thu 14/5

07:50-09:40

Nonstop2h 50m

$241

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sat 24/1

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Sat 31/1

19:00-20:45

Nonstop2h 45m

$244

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 7/1

07:50-11:25

Nonstop2h 35m

Rome Fiumicino

Wed 14/1

15:45-17:35

Nonstop2h 50m

$251

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 20/1

15:55-19:35

Nonstop2h 40m

Rome Fiumicino

Sat 31/1

19:00-20:45

Nonstop2h 45m

$254

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 2/2

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Sun 15/2

14:45-16:35

Nonstop2h 50m

$256

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 12/1

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Sun 18/1

18:50-20:35

Nonstop2h 45m

$262

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Sat 10/1

14:30-18:10

Nonstop2h 40m

Rome Fiumicino

Thu 15/1

15:45-17:35

Nonstop2h 50m

$263

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Fri 9/1

19:15-22:50

Nonstop2h 35m

Rome Fiumicino

Fri 16/1

16:25-18:10

Nonstop2h 45m

$269

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Thu 29/1

06:50-10:25

Nonstop2h 35m

Rome Fiumicino

Mon 2/2

20:50-22:35

Nonstop2h 45m

$271

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 10/2

18:20-21:55

Nonstop2h 35m

Rome Fiumicino

Mon 16/2

15:25-17:15

Nonstop2h 50m

$272

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Rome Fiumicino Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Rome Fiumicino Airport?

The month of January is, on average, the cheapest month to fly to Rome Fiumicino Airport from London Heathrow Airport, with most prices found around $301. If you’re not able to fly to Rome Fiumicino Airport in January, then November is your next best option. Flight prices from London Heathrow Airport to Rome Fiumicino Airport during November average around $335.

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Wednesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $248. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Rome Fiumicino Airport for around $328.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

Our most recent data shows that the best time of day to fly to Rome Fiumicino Airport is at midday. Flights from London Heathrow Airport to Rome Fiumicino Airport during this time can be as low as $139. In contrast, the most expensive time of day to depart to Rome Fiumicino Airport is in the afternoon when prices are around $382.

What is the cheapest London Heathrow to Rome Fiumicino flight route?

Fly from London Heathrow to Rome Fiumicino for the best London Heathrow - Rome Fiumicino flight prices

How far in advance should I book a flight to Rome Fiumicino Airport?

You are more likely to see cheaper flights to Rome Fiumicino Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $396 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from London Heathrow Airport for as low as $325 on momondo.

What cabin class options are available on London Heathrow to Rome Fiumicino flights?

There are 2 cabin classes available to choose from on London Heathrow to Rome Fiumicino flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Rome Fiumicino Airport flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Rome Fiumicino Airport flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Rome Fiumicino Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Rome Fiumicino Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Rome Fiumicino Airport (LHR to FCO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rome Fiumicino Airport

Best price found	$167
Fastest flight time	7h 15m
Direct flights	Every day

The best one-way flight to Rome Fiumicino Airport from London Heathrow Airport in the past 72 hours is $167. The best return flight deal from London Heathrow Airport to Rome Fiumicino Airport found on momondo in the last 72 hours is $244.

The fastest flight from London Heathrow Airport to Rome Fiumicino Airport takes 7h 15m

Direct flights go from London Heathrow Airport to Rome Fiumicino Airport every day.

Search flight deals

How far is London Heathrow to Rome Fiumicino by plane?
The straight-line distance from London Heathrow to Rome Fiumicino is 1443.9 km. Flights usually cover this in 7h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Rome Fiumicino Airport?
Prices for flights from London Heathrow Airport to Rome Fiumicino Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Rome Fiumicino Airport?
As of December 2025, there is 1 operator available to choose from for flights from London Heathrow Airport to Rome Fiumicino Airport.
How old do you have to be to fly from London Heathrow Airport to Rome Fiumicino Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Rome Fiumicino Airport.
What documentation or ID do you need to fly to Rome Fiumicino Airport?
The necessary travel and health documents for your Rome Fiumicino Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Rome Fiumicino Airport?
Based on momondo bookings for flights between London Heathrow Airport and Rome Fiumicino Airport, the leading plane model is Airbus A320-100/200, making up 22.45% of the total bookings. Other popular models include Airbus A321neo with 17.77%, Airbus A319 with 15.55%, and Airbus A320neo with 12.37%.
What is the most popular airline from London Heathrow Airport to Rome Fiumicino Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Rome Fiumicino Airport is British Airways (100% of total bookings).

Best airlines flying from London Heathrow Airport to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Rome Fiumicino Airport with momondo

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $231	Free cancellation	Rating 6.7 7,573 reviews		Search British Airways flights

British Airways Flights From London Heathrow Airport to Rome Fiumicino Airport
Across 16 British Airways flights from London Heathrow Airport to Rome Fiumicino Airport this week, the average price was $395, with the best British Airways deals starting from $231 round-trip. 7,573 users have rated British Airways on momondo, with an average score of 6.7/10.

Orvieto

Montepulciano

Fiumicino

Ponza

Spoleto

Grosseto

Civitavecchia

Anzio

Foligno

Sulmona

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Why should I use momondo to find a flight deal from London to Rome?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from London.

Can I find flights from London to Rome with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rome from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Rome?

Once you have performed a search for London to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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If you are not ready to book a flight from London to Rome now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rome and let you know when they change.

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Cheap flights from London Heathrow Airport to Rome from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Rome departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from London Heathrow Airport to Rome Fiumicino Airport

Our best KLM deals on London Heathrow Airport to Rome Fiumicino Airport flight tickets

Lufthansa flights from London Heathrow Airport to Rome Fiumicino Airport

Our best Lufthansa deals on London Heathrow Airport to Rome Fiumicino Airport flight tickets

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How to get the cheapest flight ticket from London Heathrow Airport to Rome Fiumicino Airport

What is the cheapest month to fly to Rome Fiumicino Airport?

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

What is the cheapest London Heathrow to Rome Fiumicino flight route?

Fly from London Heathrow to Rome Fiumicino for the best London Heathrow - Rome Fiumicino flight prices

How far in advance should I book a flight to Rome Fiumicino Airport?

What cabin class options are available on London Heathrow to Rome Fiumicino flights?

There are 2 cabin classes available to choose from on London Heathrow to Rome Fiumicino flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Rome Fiumicino Airport flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Rome Fiumicino Airport flights are approximately 29% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Rome Fiumicino?

British Airways is the most popular carrier operating from London Heathrow to Rome Fiumicino

How often are flights from London to Rome delayed?

Historically, on average around 14% of flights between London and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Rome Fiumicino Airport on average per day?

As of December 2025, there are 9 flights per day flying from London Heathrow Airport to Rome Fiumicino Airport. The most common time of day flights depart is 13:00, with 46% of flights taking off at midday.

How many flights depart from London Heathrow Airport to Rome Fiumicino Airport on average per week?

As of December 2025, there are 65 flights per week flying from London Heathrow Airport to Rome Fiumicino Airport. The most common day of the week flights depart is Wed, with 31% of flights taking off on this day.

When to book flights from London Heathrow Airport to Rome Fiumicino Airport

Cheap London Heathrow Airport to Rome Fiumicino Airport (LHR to FCO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rome Fiumicino Airport

Best price found

Fastest flight time

Direct flights

How far is London Heathrow to Rome Fiumicino by plane?

When did momondo last update prices for flights from London Heathrow Airport to Rome Fiumicino Airport?

How many operators does momondo search for flights from London Heathrow Airport to Rome Fiumicino Airport?

How old do you have to be to fly from London Heathrow Airport to Rome Fiumicino Airport?

What documentation or ID do you need to fly to Rome Fiumicino Airport?

What is the most popular plane model from London Heathrow Airport to Rome Fiumicino Airport?

What is the most popular airline from London Heathrow Airport to Rome Fiumicino Airport?

Best airlines flying from London Heathrow Airport to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Rome Fiumicino Airport with momondo

British Airways Flights From London Heathrow Airport to Rome Fiumicino Airport

Travelling to a place near Rome?

Why use momondo?

Why should I use momondo to find a flight deal from London to Rome?

Can I find flights from London to Rome with flexible booking policies on momondo?

How can momondo help me find flights from London to Rome?

I’m not ready to book a flight from London to Rome right now. Can momondo alert me if prices change?

An easier way to manage your Rome Fiumicino Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Rome

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