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Cheap flights from Rome to London from $76

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 12/22. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:30 pm - 10:15 pmFCO-LHR
2h 45mnonstop
British Airways Logo
6:20 pm - 9:55 pmLHR-FCO
2h 35mnonstop
$166British Airways
Find Deal
sáb., ene. 24 - lun., ene. 26
British Airways Logo
8:50 pm - 10:35 pmFCO-LHR
2h 45mnonstop
British Airways Logo
6:20 pm - 9:55 pmLHR-FCO
2h 35mnonstop
$167British Airways
Find Deal
lun., ene. 19 - lun., ene. 26
Lufthansa Logo
2:20 pm - 6:35 pmFCO-LHR
5h 15m1 stop
Lufthansa Logo
5:50 pm - 11:00 pmLHR-FCO
4h 10m1 stop
$192Lufthansa
Find Deal
mié., dic. 17 - mié., dic. 24
Multiple Airlines Logo
9:45 am - 6:00 pmFCO-LHR
9h 15m1 stop
Multiple Airlines Logo
3:15 pm - 10:50 amLHR-FCO
18h 35m1 stop
$193Multiple Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Austrian Airlines Logo
10:15 am - 9:40 pmFCO-LHR
12h 25m1 stop
Austrian Airlines Logo
7:25 pm - 9:25 amLHR-FCO
13h 00m1 stop
$195Austrian Airlines
Find Deal
vie., ene. 30 - lun., feb. 2
Brussels Airlines Logo
6:00 pm - 9:20 pmFCO-LHR
4h 20m1 stop
Brussels Airlines Logo
11:05 am - 5:10 pmLHR-FCO
5h 05m1 stop
$196Brussels Airlines
Find Deal
lun., ene. 19 - lun., ene. 26
Multiple Airlines Logo
10:15 am - 2:05 pmFCO-LHR
4h 50m1 stop
Multiple Airlines Logo
4:25 pm - 10:00 pmLHR-FCO
4h 35m1 stop
$199Multiple Airlines
Find Deal
jue., mar. 26 - dom., abr. 5
Lufthansa Logo
7:05 pm - 10:55 pmFCO-LHR
4h 50m1 stop
Lufthansa Logo
5:50 pm - 11:00 pmLHR-FCO
4h 10m1 stop
$204Lufthansa
Find Deal
dom., feb. 1 - lun., feb. 9
Austrian Airlines Logo
8:05 pm - 8:20 amFCO-LHR
13h 15m1 stop
Austrian Airlines Logo
7:25 pm - 9:25 amLHR-FCO
13h 00m1 stop
$216Austrian Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27
Brussels Airlines Logo
10:00 am - 5:05 pmFCO-LHR
8h 05m1 stop
Brussels Airlines Logo
11:05 am - 8:15 pmLHR-FCO
8h 10m1 stop
$217Brussels Airlines
Find Deal
mié., dic. 10 - vie., ene. 30

British Airways flights from Rome to London Heathrow Airport

Our best British Airways deals on Rome to London Heathrow Airport flight tickets
British Airways
Jan 24
FCO8:30 pmRome Fiumicino
2h 45m
LHR10:15 pmLondon Heathrow
Jan 26
LHR6:20 pmLondon Heathrow
2h 35m
FCO9:55 pmRome Fiumicino
$166
Find similar
British Airways
Jan 19
FCO8:50 pmRome Fiumicino
2h 45m
LHR10:35 pmLondon Heathrow
Jan 26
LHR6:20 pmLondon Heathrow
2h 35m
FCO9:55 pmRome Fiumicino
$167
Find similar
British Airways
Feb 27
FCO8:00 pmRome Fiumicino
2h 45m
LHR9:45 pmLondon Heathrow
Mar 2
LHR6:20 pmLondon Heathrow
2h 35m
FCO9:55 pmRome Fiumicino
$168
Find similar

Lufthansa flights from Rome to London Heathrow Airport

Our best Lufthansa deals on Rome to London Heathrow Airport flight tickets
Lufthansa
Dec 17
FCO2:20 pmRome Fiumicino
5h 15m
1 stop
LHR6:35 pmLondon Heathrow
Dec 24
LHR5:50 pmLondon Heathrow
4h 10m
1 stop
FCO11:00 pmRome Fiumicino
$192
Find similar
Lufthansa
Feb 1
FCO7:05 pmRome Fiumicino
4h 50m
1 stop
LHR10:55 pmLondon Heathrow
Feb 9
LHR5:50 pmLondon Heathrow
4h 10m
1 stop
FCO11:00 pmRome Fiumicino
$204
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated noviembre 3, 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

sáb. 1/24

8:30 pm-10:15 pm

Nonstop2h 45m

London Heathrow

lun. 1/26

6:20 pm-9:55 pm

Nonstop2h 35m

$166

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

lun. 1/19

8:50 pm-10:35 pm

Nonstop2h 45m

London Heathrow

lun. 1/26

6:20 pm-9:55 pm

Nonstop2h 35m

$167

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

mié. 12/17

2:20 pm-6:35 pm

1 stop5h 15m

London Heathrow

mié. 12/24

5:50 pm-11:00 pm

1 stop4h 10m

$192

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

mar. 12/2

9:45 am-6:00 pm

1 stop9h 15m

London Heathrow

mar. 12/9

3:15 pm-10:50 am

1 stop18h 35m

$193

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

vie. 1/30

10:15 am-9:40 pm

1 stop12h 25m

London Heathrow

lun. 2/2

7:25 pm-9:25 am

1 stop13h 00m

$195

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

lun. 1/19

6:00 pm-9:20 pm

1 stop4h 20m

London Heathrow

lun. 1/26

11:05 am-5:10 pm

1 stop5h 05m

$196

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

jue. 3/26

10:15 am-2:05 pm

1 stop4h 50m

London Heathrow

dom. 4/5

4:25 pm-10:00 pm

1 stop4h 35m

$199

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

dom. 2/1

7:05 pm-10:55 pm

1 stop4h 50m

London Heathrow

lun. 2/9

5:50 pm-11:00 pm

1 stop4h 10m

$204

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

sáb. 12/20

8:05 pm-8:20 am

1 stop13h 15m

London Heathrow

sáb. 12/27

7:25 pm-9:25 am

1 stop13h 00m

$216

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

mié. 12/10

10:00 am-5:05 pm

1 stop8h 05m

London Heathrow

vie. 1/30

11:05 am-8:15 pm

1 stop8h 10m

$217

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 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 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, with most prices found around $167. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Rome to London Heathrow Airport during November average around $185.

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 $622. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $789.

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 $381. 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 $764.

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 $228 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 for as low as $170 on momondo.

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

There are 4 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 November 2025, prices for Rome to London Heathrow Airport flights are approximately 34% 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 round-trip 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

$422

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 $422. The best round-trip flight deal from Rome to London Heathrow Airport found on momondo in the last 72 hours is $558.
The fastest flight from Rome to London Heathrow Airport takes 2h 30m
Direct flights go from Rome to London Heathrow Airport every day.
Search flight deals

  • How far is Rome to London Heathrow by plane?

    The distance between Rome and London Heathrow is about 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 are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $164Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

  • British Airways Flights From Rome to London Heathrow Airport

    Across 20 British Airways flights from Rome to London Heathrow Airport this week, the average price was $239, with the best British Airways deals starting from $164 round-trip. 7,494 users have rated British Airways on momondo, with an average score of 6.7/10.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Stratford-upon-Avon
Brentwood
Salisbury
Chelmsford
Folkestone
Romford
Ilford
Swindon
Cobham
Wembley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rome to London. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Rome and London 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 Rome to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rome to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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