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Cheap flights from London to Rome from $138

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 to Rome departing on 3/12. 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

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British Airways Logo
11:15 - 14:55LHR-FCO
2h 40mdirect
British Airways Logo
20:10 - 21:55FCO-LHR
2h 45mdirect
$243British Airways
Find Deal
Tue, 2 Dec - Thu, 11 Dec
British Airways Logo
11:15 - 14:55LHR-FCO
2h 40mdirect
British Airways Logo
17:50 - 19:35FCO-LHR
2h 45mdirect
$249British Airways
Find Deal
Tue, 2 Dec - Sat, 13 Dec
Vueling Logo
15:15 - 08:35LHR-FCO
16h 20m1 stop
Vueling Logo
07:00 - 14:25FCO-LHR
8h 25m1 stop
$275Vueling
Find Deal
Mon, 19 Jan - Wed, 21 Jan
Vueling Logo
09:55 - 19:50LHR-FCO
8h 55m1 stop
Vueling Logo
12:35 - 18:00FCO-LHR
6h 25m1 stop
$283Vueling
Find Deal
Tue, 16 Dec - Thu, 18 Dec
KLM Logo
11:45 - 19:25LHR-FCO
6h 40m1 stop
KLM Logo
10:05 - 14:25FCO-LHR
5h 20m1 stop
$334KLM
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Tue, 2 Dec - Sat, 13 Dec
KLM Logo
11:45 - 19:25LHR-FCO
6h 40m1 stop
KLM Logo
12:45 - 17:00FCO-LHR
5h 15m1 stop
$337KLM
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Lufthansa Logo
17:50 - 23:00LHR-FCO
4h 10m1 stop
Lufthansa Logo
14:20 - 18:35FCO-LHR
5h 15m1 stop
$344Lufthansa
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Lufthansa Logo
13:50 - 23:00LHR-FCO
8h 10m1 stop
Lufthansa Logo
14:20 - 21:00FCO-LHR
7h 40m1 stop
$349Lufthansa
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Tue, 10 Feb - Sat, 14 Feb
Multiple Airlines Logo
07:40 - 13:25LHR-FCO
4h 45m1 stop
Multiple Airlines Logo
14:50 - 19:15FCO-LHR
5h 25m1 stop
$354Multiple Airlines
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Tue, 9 Dec - Sat, 13 Dec
Multiple Airlines Logo
13:45 - 19:25LHR-FCO
4h 40m1 stop
Multiple Airlines Logo
19:05 - 22:55FCO-LHR
4h 50m1 stop
$357Multiple Airlines
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Wed, 3 Dec - Wed, 10 Dec

British Airways flights from London to Rome Fiumicino Airport

Our best British Airways deals on London to Rome Fiumicino Airport flight tickets
British Airways
2 Dec
LHR11:15London Heathrow
2h 40m
FCO14:55Rome Fiumicino
11 Dec
FCO20:10Rome Fiumicino
2h 45m
LHR21:55London Heathrow
$243
Find similar
British Airways
2 Dec
LHR11:15London Heathrow
2h 40m
FCO14:55Rome Fiumicino
13 Dec
FCO17:50Rome Fiumicino
2h 45m
LHR19:35London Heathrow
$249
Find similar
British Airways
1 Dec
LHR14:10London Heathrow
2h 40m
FCO17:50Rome Fiumicino
10 Dec
FCO20:30Rome Fiumicino
2h 45m
LHR22:15London Heathrow
$251
Find similar

Vueling flights from London to Rome Fiumicino Airport

Our best Vueling deals on London to Rome Fiumicino Airport flight tickets
Vueling
19 Jan
LHR15:15London Heathrow
16h 20m
1 stop
FCO08:35Rome Fiumicino
21 Jan
FCO07:00Rome Fiumicino
8h 25m
1 stop
LHR14:25London Heathrow
$275
Find similar
Vueling
16 Dec
LHR09:55London Heathrow
8h 55m
1 stop
FCO19:50Rome Fiumicino
18 Dec
FCO12:35Rome Fiumicino
6h 25m
1 stop
LHR18:00London Heathrow
$283
Find similar
Vueling
9 Feb
LHR09:55London Heathrow
7h 35m
1 stop
FCO18:30Rome Fiumicino
12 Feb
FCO11:45Rome Fiumicino
7h 15m
1 stop
LHR18:00London Heathrow
$310
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Rome Fiumicino 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 78,305 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from London to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

11:15-14:55

Nonstop2h 40m

Rome Fiumicino

Thu 11/12

20:10-21:55

Nonstop2h 45m

$243

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

11:15-14:55

Nonstop2h 40m

Rome Fiumicino

Sat 13/12

17:50-19:35

Nonstop2h 45m

$249

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Mon 19/1

15:15-08:35

1 stop16h 20m

Rome Fiumicino

Wed 21/1

07:00-14:25

1 stop8h 25m

$275

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 16/12

09:55-19:50

1 stop8h 55m

Rome Fiumicino

Thu 18/12

12:35-18:00

1 stop6h 25m

$283

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

11:45-19:25

1 stop6h 40m

Rome Fiumicino

Sat 13/12

10:05-14:25

1 stop5h 20m

$334

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 2/12

11:45-19:25

1 stop6h 40m

Rome Fiumicino

Tue 9/12

12:45-17:00

1 stop5h 15m

$337

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 19/11

17:50-23:00

1 stop4h 10m

Rome Fiumicino

Wed 26/11

14:20-18:35

1 stop5h 15m

$344

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 10/2

13:50-23:00

1 stop8h 10m

Rome Fiumicino

Sat 14/2

14:20-21:00

1 stop7h 40m

$349

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Tue 9/12

07:40-13:25

1 stop4h 45m

Rome Fiumicino

Sat 13/12

14:50-19:15

1 stop5h 25m

$354

LondonRome

LHR - FCO

LHRFCO

London Heathrow

Wed 3/12

13:45-19:25

1 stop4h 40m

Rome Fiumicino

Wed 10/12

19:05-22:55

1 stop4h 50m

$357

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 London 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

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, with most prices found around $126. If you’re not able to fly to Rome Fiumicino Airport in January, then February is your next best option. Flight prices from London to Rome Fiumicino Airport during February average around $191.

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

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $224. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Rome Fiumicino Airport for around $350.

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 to Rome Fiumicino Airport during this time can be as low as $142. In contrast, the most expensive time of day to depart to Rome Fiumicino Airport is in the afternoon when prices are around $405.

What is the cheapest London to Rome Fiumicino flight route?

Fly from London Luton to Rome Fiumicino for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $402 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 for as low as $334 on momondo.

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

There are 2 cabin classes available to choose from on London 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 to Rome Fiumicino Airport flight prices changed over time?

As of November 2025, prices for London to Rome Fiumicino Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London to Rome Fiumicino Airport

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

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

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

Best price found

$84

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to Rome Fiumicino Airport from London in the past 72 hours is $84. The best return flight deal from London to Rome Fiumicino Airport found on momondo in the last 72 hours is $148.
The fastest flight from London to Rome Fiumicino Airport takes 2h 35m
Direct flights go from London to Rome Fiumicino Airport every day.
Search flight deals

  • How far is London to Rome Fiumicino by plane?

    The distance between London and Rome Fiumicino is about 1429.5 km. By plane, this route typically takes 2h 35m.

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

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

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

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

Best airlines flying from London to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from London to Rome Fiumicino Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $236Free cancellationRating
6.7
7,496 reviews
Search British Airways flights

  • British Airways Flights From London to Rome Fiumicino Airport

    British Airways flight deals from London to Rome Fiumicino Airport start from $236 round-trip. Over the 16 British Airways flights for this route in a normal week, average airfare is usually $303 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Civitavecchia
Fiumicino
Ponza
Grosseto
Foligno
Anzio
Sulmona

Why use momondo?

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

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 London to Rome for you.

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

Yes. All flights to Rome from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Rome by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Rome from London. 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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