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Cheap flights from Rome to London from £54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to London departing on 8/10. 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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Cheap return flights

British Airways Logo
14:45 - 16:35FCO-LHR
2h 50mdirect
British Airways Logo
18:35 - 22:10LHR-FCO
2h 35mdirect
£114British Airways
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Sun, 25 Jan - Sun, 25 Jan
British Airways Logo
14:45 - 16:35FCO-LHR
2h 50mdirect
British Airways Logo
18:35 - 22:10LHR-FCO
2h 35mdirect
£115British Airways
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Sun, 25 Jan - Sun, 25 Jan
Logo
07:25 - 20:05FCO-LHR
13h 40m1 stop
Logo
15:30 - 11:00LHR-FCO
18h 30m1 stop
£119
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Sat, 4 Oct - Tue, 7 Oct
Logo
07:25 - 20:05FCO-LHR
13h 40m1 stop
Logo
15:30 - 11:00LHR-FCO
18h 30m1 stop
£119
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Logo
06:05 - 11:55FCO-LHR
6h 50m1 stop
Logo
09:55 - 19:50LHR-FCO
8h 55m1 stop
£123
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Tue, 2 Dec - Wed, 3 Dec
Brussels Airlines Logo
10:10 - 17:05FCO-LHR
7h 55m1 stop
Brussels Airlines Logo
11:05 - 20:05LHR-FCO
8h 00m1 stop
£148Brussels Airlines
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Thu, 25 Sep - Mon, 29 Sep
Austrian Airlines Logo
17:45 - 08:20FCO-LHR
15h 35m1 stop
Austrian Airlines Logo
19:30 - 16:55LHR-FCO
20h 25m1 stop
£152Austrian Airlines
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Sat, 13 Sep - Fri, 19 Sep
Brussels Airlines Logo
10:10 - 21:35FCO-LHR
12h 25m1 stop
Brussels Airlines Logo
11:05 - 20:05LHR-FCO
8h 00m1 stop
£153Brussels Airlines
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Thu, 2 Oct - Sun, 5 Oct
SWISS Logo
14:50 - 21:40FCO-LHR
7h 50m1 stop
SWISS Logo
09:00 - 19:25LHR-FCO
9h 25m1 stop
£153SWISS
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Wed, 26 Nov - Tue, 2 Dec
Austrian Airlines Logo
21:30 - 09:00FCO-LHR
12h 30m1 stop
Austrian Airlines Logo
09:05 - 16:55LHR-FCO
6h 50m1 stop
£159Austrian Airlines
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Fri, 26 Sep - Mon, 29 Sep

British Airways flights from Rome to London Heathrow Airport

Our best British Airways deals on Rome to London Heathrow Airport flight tickets
British Airways
25 Jan
FCO14:45Rome Fiumicino
2h 50m
LHR16:35London Heathrow
25 Jan
LHR18:35London Heathrow
2h 35m
FCO22:10Rome Fiumicino
£114
Find similar
British Airways
25 Jan
FCO14:45Rome Fiumicino
2h 50m
LHR16:35London Heathrow
25 Jan
LHR18:35London Heathrow
2h 35m
FCO22:10Rome Fiumicino
£115
Find similar
British Airways
27 Nov
FCO17:50Rome Fiumicino
2h 45m
LHR19:35London Heathrow
1 Dec
LHR07:50London Heathrow
2h 35m
FCO11:25Rome Fiumicino
£125
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Vueling flights from Rome to London Heathrow Airport

Our best Vueling deals on Rome to London Heathrow Airport flight tickets
Vueling
14 Aug
FCO14:15Rome Fiumicino
6h 50m
1 stop
LHR20:05London Heathrow
17 Sept
LHR09:55London Heathrow
7h 40m
1 stop
FCO18:35Rome Fiumicino
£237
Find similar
Vueling
6 Aug
FCO22:15Rome Fiumicino
11h 55m
1 stop
LHR09:10London Heathrow
7 Aug
LHR20:50London Heathrow
10h 50m
1 stop
FCO08:40Rome Fiumicino
£238
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momondo Fare Finder

 
Customise your flight search to find flights from Rome to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

Sun 25/1

14:45-16:35

Nonstop2h 50m

London Heathrow

Sun 25/1

18:35-22:10

Nonstop2h 35m

£114

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 25/1

14:45-16:35

Nonstop2h 50m

London Heathrow

Sun 25/1

18:35-22:10

Nonstop2h 35m

£115

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 4/10

07:25-20:05

1 stop13h 40m

London Heathrow

Tue 7/10

15:30-11:00

1 stop18h 30m

£119

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 4/10

07:25-20:05

1 stop13h 40m

London Heathrow

Tue 7/10

15:30-11:00

1 stop18h 30m

£119

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 2/12

06:05-11:55

1 stop6h 50m

London Heathrow

Wed 3/12

09:55-19:50

1 stop8h 55m

£123

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 25/9

10:10-17:05

1 stop7h 55m

London Heathrow

Mon 29/9

11:05-20:05

1 stop8h 00m

£148

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 13/9

17:45-08:20

1 stop15h 35m

London Heathrow

Fri 19/9

19:30-16:55

1 stop20h 25m

£152

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 2/10

10:10-21:35

1 stop12h 25m

London Heathrow

Sun 5/10

11:05-20:05

1 stop8h 00m

£153

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 26/11

14:50-21:40

1 stop7h 50m

London Heathrow

Tue 2/12

09:00-19:25

1 stop9h 25m

£153

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 26/9

21:30-09:00

1 stop12h 30m

London Heathrow

Mon 29/9

09:05-16:55

1 stop6h 50m

£159

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rome to London Heathrow 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

What is the typical price of a round-trip flight between Rome and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Rome to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £124. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Rome averaging around £131.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Rome is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £163. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £353.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Rome to London Heathrow Airport in the evening for as low as £161. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £288 on average. Flights to London Heathrow Airport from Rome in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Rome to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £172 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Rome for as low as £135 on momondo.

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

There are 3 cabin classes available to choose from on Rome to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of August 2025, prices for Rome to London Heathrow Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Rome to London Heathrow Airport

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

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

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

Best price found

£54

Fastest flight time

2h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Rome in the past 72 hours is £54. The best return flight deal from Rome to London Heathrow Airport found on momondo in the last 72 hours is £114.
The fastest flight from Rome to London Heathrow Airport takes 2h 30m
Direct flights go from Rome to London Heathrow Airport every day.
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  • How far is Rome to London Heathrow by plane?

    The straight-line distance from Rome to London Heathrow is 898.6 mi. A reasonable flight in good conditions will take 2h 30m.

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

    Prices for flights from Rome to London Heathrow Airport were last updated today.

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

  • How old do you have to be to fly from Rome to London Heathrow 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 layovers 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 Rome to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow 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 license 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 Rome to London Heathrow Airport?

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

Best airlines flying from Rome to London Heathrow Airport

Compare and see reviews for airlines that fly from Rome to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £109Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

  • British Airways Flights From Rome to London Heathrow Airport

    British Airways flight deals from Rome to London Heathrow Airport start from £144 round-trip. Over the 18 British Airways flights for this route in a normal week, average airfare is usually £284 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Salisbury

Why use momondo?

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

It is quick and easy to find Rome to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Rome with this policy.

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

Once all potential Rome to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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