Cheap flights from Rome Fiumicino Airport to London from £50

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 Fiumicino Airport to London departing on 10/9. 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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Find the cheapest flights from Rome Fiumicino Airport to London

Cheap return flights

British Airways Logo
13:15 - 15:05FCO-LHR
2h 50mdirect
British Airways Logo
18:35 - 22:10LHR-FCO
2h 35mdirect
£114British Airways
Find Deal
Sun, 25 Jan - Sun, 25 Jan
 Logo
05:35 - 14:45FCO-LHR
10h 10m1 stop
 Logo
20:50 - 09:45LHR-FCO
11h 55m1 stop
Wed, 10 Sep - Wed, 17 Sep
 Logo
07:25 - 20:05FCO-LHR
13h 40m1 stop
 Logo
15:30 - 11:00LHR-FCO
18h 30m1 stop
Sat, 4 Oct - Tue, 7 Oct
British Airways Logo
17:50 - 19:35FCO-LHR
2h 45mdirect
British Airways Logo
07:50 - 11:25LHR-FCO
2h 35mdirect
£125British Airways
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Austrian Airlines Logo
10:15 - 08:20FCO-LHR
23h 05m1 stop
Austrian Airlines Logo
19:25 - 09:30LHR-FCO
13h 05m1 stop
£151Austrian Airlines
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Fri, 23 Jan - Sun, 25 Jan
Brussels Airlines Logo
10:00 - 21:20FCO-LHR
12h 20m1 stop
Brussels Airlines Logo
11:05 - 16:45LHR-FCO
4h 40m1 stop
£152Brussels Airlines
Find Deal
Thu, 11 Dec - Wed, 17 Dec
Austrian Airlines Logo
21:30 - 08:20FCO-LHR
11h 50m1 stop
Austrian Airlines Logo
19:30 - 16:55LHR-FCO
20h 25m1 stop
£152Austrian Airlines
Find Deal
Fri, 12 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
Find Deal
Fri, 5 Sep - Tue, 9 Sep
Lufthansa Logo
12:25 - 18:35FCO-LHR
7h 10m1 stop
Lufthansa Logo
07:40 - 13:30LHR-FCO
4h 50m1 stop
£156Lufthansa
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Lufthansa Logo
06:55 - 10:25FCO-LHR
4h 30m1 stop
Lufthansa Logo
08:45 - 18:20LHR-FCO
8h 35m1 stop
£158Lufthansa
Find Deal
Thu, 25 Dec - Wed, 31 Dec

British Airways flights from Rome Fiumicino Airport to London Heathrow Airport

Our best British Airways deals on Rome Fiumicino Airport to London Heathrow Airport flight tickets
British Airways
25 Jan
FCO13:15Rome Fiumicino
2h 50m
LHR15:05London Heathrow
25 Jan
LHR18:35London Heathrow
2h 35m
FCO22:10Rome Fiumicino
British Airways
27 Nov
FCO17:50Rome Fiumicino
2h 45m
LHR19:35London Heathrow
1 Dec
LHR07:50London Heathrow
2h 35m
FCO11:25Rome Fiumicino
British Airways
18 Sept
FCO07:20Rome Fiumicino
2h 45m
LHR09:05London Heathrow
30 Sept
LHR07:30London Heathrow
2h 35m
FCO11:05Rome Fiumicino

SWISS flights from Rome Fiumicino Airport to London Heathrow Airport

Our best SWISS deals on Rome Fiumicino Airport to London Heathrow Airport flight tickets
SWISS
14 Aug
FCO20:10Rome Fiumicino
24h 10m
1 stop
LHR19:20London Heathrow
12 Sept
LHR18:40London Heathrow
23h 40m
1 stop
FCO19:20Rome Fiumicino
SWISS
13 Aug
FCO20:10Rome Fiumicino
12h 45m
1 stop
LHR07:55London Heathrow
28 Aug
LHR06:00London Heathrow
7h 15m
1 stop
FCO14:15Rome Fiumicino
SWISS
6 Aug
FCO09:40Rome Fiumicino
13h 05m
1 stop
LHR21:45London Heathrow
14 Aug
LHR20:05London Heathrow
11h 45m
1 stop
FCO08:50Rome Fiumicino

momondo Fare Finder

 
Customise your flight search to find flights from Rome Fiumicino Airport 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 31 July 2025.
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

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 25/1

13:15-15:05

Nonstop2h 50m

London Heathrow

Sun 25/1

18:35-22:10

Nonstop2h 35m

£114

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 10/9

05:35-14:45

1 stop10h 10m

London Heathrow

Wed 17/9

20:50-09:45

1 stop11h 55m

£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

Thu 27/11

17:50-19:35

Nonstop2h 45m

London Heathrow

Mon 1/12

07:50-11:25

Nonstop2h 35m

£125

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 23/1

10:15-08:20

1 stop23h 05m

London Heathrow

Sun 25/1

19:25-09:30

1 stop13h 05m

£151

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/12

10:00-21:20

1 stop12h 20m

London Heathrow

Wed 17/12

11:05-16:45

1 stop4h 40m

£152

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 12/9

21:30-08:20

1 stop11h 50m

London Heathrow

Fri 19/9

19:30-16:55

1 stop20h 25m

£152

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 5/9

10:10-21:35

1 stop12h 25m

London Heathrow

Tue 9/9

11:05-20:05

1 stop8h 00m

£153

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/12

12:25-18:35

1 stop7h 10m

London Heathrow

Sun 14/12

07:40-13:30

1 stop4h 50m

£156

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 25/12

06:55-10:25

1 stop4h 30m

London Heathrow

Wed 31/12

08:45-18:20

1 stop8h 35m

£158

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Rome Fiumicino Airport 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 Fiumicino Airport 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 Fiumicino Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £119. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Rome Fiumicino Airport averaging around £136.

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 Fiumicino Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £162. 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 £350.

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 Fiumicino Airport to London Heathrow Airport in the evening for as low as £160. 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 £286 on average. Flights to London Heathrow Airport from Rome Fiumicino Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from Rome Fiumicino to London Heathrow for the best Rome Fiumicino - 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 Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £171 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 Fiumicino Airport for as low as £134 on momondo.

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

There are 3 cabin classes available to choose from on Rome Fiumicino 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 Fiumicino Airport to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Rome Fiumicino Airport to London Heathrow Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

£50

Fastest flight time

2h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Rome Fiumicino Airport in the past 72 hours is £50. The best return flight deal from Rome Fiumicino Airport to London Heathrow Airport found on momondo in the last 72 hours is £114.
The fastest flight from Rome Fiumicino Airport to London Heathrow Airport takes 2h 30m
Direct flights go from Rome Fiumicino Airport to London Heathrow Airport every day.

  • How far is Rome Fiumicino to London Heathrow by plane?

    The distance between Rome Fiumicino and London Heathrow is about 897.2 mi. Flights usually cover this in 2h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Rome Fiumicino Airport to London Heathrow Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Rome Fiumicino Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £108Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
  • British Airways Flights From Rome Fiumicino Airport to London Heathrow Airport

    British Airways flies from Rome Fiumicino Airport to London Heathrow Airport around 18 times per week, with 7,217 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Rome Fiumicino Airport to London Heathrow Airport in the last 72 hours was £144 (round-trip), much lower than the average airfare cost of £284 for British Airways flights on this route.


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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rome to London for you.

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

Flights from Rome to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rome to London.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Rome and alert you when they change.


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