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Cheap flights from Rome Fiumicino Airport to London from $56

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 10/15. 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 round-trip flights

British Airways Logo
1:15 pm - 3:05 pmFCO-LHR
2h 50mnonstop
British Airways Logo
6:35 pm - 10:10 pmLHR-FCO
2h 35mnonstop
$154British Airways
Find Deal
Sun, Jan 25 - Sun, Jan 25
British Airways Logo
1:25 pm - 3:15 pmFCO-LHR
2h 50mnonstop
British Airways Logo
8:50 am - 12:25 pmLHR-FCO
2h 35mnonstop
$168British Airways
Find Deal
Wed, Nov 26 - Mon, Dec 1
British Airways Logo
8:10 pm - 9:55 pmFCO-LHR
2h 45mnonstop
British Airways Logo
9:15 am - 12:50 pmLHR-FCO
2h 35mnonstop
$169British Airways
Find Deal
Thu, Nov 20 - Tue, Nov 25
British Airways Logo
8:10 pm - 9:55 pmFCO-LHR
2h 45mnonstop
British Airways Logo
7:50 am - 11:25 amLHR-FCO
2h 35mnonstop
$170British Airways
Find Deal
Thu, Nov 20 - Mon, Nov 24
Vueling Logo
10:30 am - 6:00 pmFCO-LHR
8h 30m1 stop
Vueling Logo
9:55 am - 6:30 pmLHR-FCO
7h 35m1 stop
$191Vueling
Find Deal
Wed, Nov 26 - Mon, Dec 1
Vueling Logo
10:30 am - 6:00 pmFCO-LHR
8h 30m1 stop
Vueling Logo
9:55 am - 4:55 pmLHR-FCO
6h 00m1 stop
$193Vueling
Find Deal
Wed, Nov 26 - Sun, Nov 30
Logo
9:30 am - 2:25 pmFCO-LHR
5h 55m1 stop
Logo
3:15 pm - 8:50 amLHR-FCO
16h 35m1 stop
$202
Find Deal
Thu, Jan 22 - Mon, Jan 26
Logo
9:50 am - 2:15 pmFCO-LHR
5h 25m1 stop
Logo
9:55 am - 5:05 pmLHR-FCO
6h 10m1 stop
$203
Find Deal
Wed, Oct 8 - Sat, Oct 11
Austrian Airlines Logo
8:05 pm - 8:20 amFCO-LHR
13h 15m1 stop
Austrian Airlines Logo
7:25 pm - 9:30 amLHR-FCO
13h 05m1 stop
$205Austrian Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
SWISS Logo
8:15 pm - 9:40 pmFCO-LHR
26h 25m1 stop
SWISS Logo
6:00 am - 7:25 pmLHR-FCO
12h 25m1 stop
$206SWISS
Find Deal
Fri, Dec 5 - Sun, Dec 7

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
Jan 25
FCO1:15 pmRome Fiumicino
2h 50m
LHR3:05 pmLondon Heathrow
Jan 25
LHR6:35 pmLondon Heathrow
2h 35m
FCO10:10 pmRome Fiumicino
$154
Find similar
British Airways
Nov 26
FCO1:25 pmRome Fiumicino
2h 50m
LHR3:15 pmLondon Heathrow
Dec 1
LHR8:50 amLondon Heathrow
2h 35m
FCO12:25 pmRome Fiumicino
$168
Find similar
British Airways
Nov 20
FCO8:10 pmRome Fiumicino
2h 45m
LHR9:55 pmLondon Heathrow
Nov 25
LHR9:15 amLondon Heathrow
2h 35m
FCO12:50 pmRome Fiumicino
$169
Find similar

Vueling flights from Rome Fiumicino Airport to London Heathrow Airport

Our best Vueling deals on Rome Fiumicino Airport to London Heathrow Airport flight tickets
Vueling
Sep 24
FCO10:15 pmRome Fiumicino
11h 55m
1 stop
LHR9:10 amLondon Heathrow
Oct 1
LHR8:50 pmLondon Heathrow
10h 30m
1 stop
FCO8:20 amRome Fiumicino
$190
Find similar
Vueling
Nov 26
FCO10:30 amRome Fiumicino
8h 30m
1 stop
LHR6:00 pmLondon Heathrow
Dec 1
LHR9:55 amLondon Heathrow
7h 35m
1 stop
FCO6:30 pmRome Fiumicino
$191
Find similar
Vueling
Nov 26
FCO10:30 amRome Fiumicino
8h 30m
1 stop
LHR6:00 pmLondon Heathrow
Nov 30
LHR9:55 amLondon Heathrow
6h 00m
1 stop
FCO4:55 pmRome Fiumicino
$193
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 15, 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 1/25

1:15 pm-3:05 pm

Nonstop2h 50m

London Heathrow

Sun 1/25

6:35 pm-10:10 pm

Nonstop2h 35m

$154

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/26

1:25 pm-3:15 pm

Nonstop2h 50m

London Heathrow

Mon 12/1

8:50 am-12:25 pm

Nonstop2h 35m

$168

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/20

8:10 pm-9:55 pm

Nonstop2h 45m

London Heathrow

Tue 11/25

9:15 am-12:50 pm

Nonstop2h 35m

$169

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 11/20

8:10 pm-9:55 pm

Nonstop2h 45m

London Heathrow

Mon 11/24

7:50 am-11:25 am

Nonstop2h 35m

$170

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/26

10:30 am-6:00 pm

1 stop8h 30m

London Heathrow

Mon 12/1

9:55 am-6:30 pm

1 stop7h 35m

$191

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 11/26

10:30 am-6:00 pm

1 stop8h 30m

London Heathrow

Sun 11/30

9:55 am-4:55 pm

1 stop6h 00m

$193

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 1/22

9:30 am-2:25 pm

1 stop5h 55m

London Heathrow

Mon 1/26

3:15 pm-8:50 am

1 stop16h 35m

$202

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 10/8

9:50 am-2:15 pm

1 stop5h 25m

London Heathrow

Sat 10/11

9:55 am-5:05 pm

1 stop6h 10m

$203

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 11/14

8:05 pm-8:20 am

1 stop13h 15m

London Heathrow

Mon 11/17

7:25 pm-9:30 am

1 stop13h 05m

$205

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 12/5

8:15 pm-9:40 pm

1 stop26h 25m

London Heathrow

Sun 12/7

6:00 am-7:25 pm

1 stop12h 25m

$206

Flights are sorted by cheapest round-trip 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?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Rome Fiumicino Airport, with most prices found around $158. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Rome Fiumicino Airport to London Heathrow Airport during November average around $181.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $618. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $786.

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 $448. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $763.

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 $225 when searching weeks out. 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 $188 on momondo.

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

There are 4 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 September 2025, prices for Rome Fiumicino Airport to London Heathrow Airport flights are approximately 3% 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 round-trip 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

$210

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 $210. The best round-trip flight deal from Rome Fiumicino Airport to London Heathrow Airport found on momondo in the last 72 hours is $395.
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.
Search flight deals

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

    The distance between Rome Fiumicino and London Heathrow is about 897.2 mi. A reasonable flight in good conditions will take 2h 30m.

  • 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 are updated 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 required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable 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 $162Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

  • British Airways Flights From Rome Fiumicino Airport to London Heathrow Airport

    British Airways is one of the most popular airlines flying from Rome Fiumicino Airport to London Heathrow Airport, operating 23 flights/week on average for this route. A good British Airways flight deal for Rome Fiumicino Airport to London Heathrow Airport starts from $162 round-trip, up to an average price of $236. Our users have rated British Airways at 6.6/10.

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Why use momondo?

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

Finding the right flight to London from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 you have performed a search for Rome to London 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.

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

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

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