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Cheap flights from Rome to London from $71

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 10/8. 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 round-trip flights

British Airways Logo
2:45 pm - 4:35 pmFCO-LHR
2h 50mnonstop
British Airways Logo
6:35 pm - 10:10 pmLHR-FCO
2h 35mnonstop
$151British Airways
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Sun, Jan 25 - Sun, Jan 25
British Airways Logo
2:45 pm - 4:35 pmFCO-LHR
2h 50mnonstop
British Airways Logo
6:35 pm - 10:10 pmLHR-FCO
2h 35mnonstop
$152British Airways
Find Deal
Sun, Jan 25 - Sun, Jan 25
Logo
8:00 pm - 2:15 pmFCO-LHR
19h 15m1 stop
Logo
3:30 pm - 9:30 amLHR-FCO
17h 00m1 stop
$164
Find Deal
Wed, Sep 17 - Tue, Sep 23
Vueling Logo
1:25 pm - 8:05 pmFCO-LHR
7h 40m1 stop
Vueling Logo
9:55 am - 6:25 pmLHR-FCO
7h 30m1 stop
$181Vueling
Find Deal
Sat, Jan 24 - Mon, Jan 26
Logo
7:00 am - 2:15 pmFCO-LHR
8h 15m1 stop
Logo
3:30 pm - 9:30 amLHR-FCO
17h 00m1 stop
$185
Find Deal
Thu, Sep 25 - Tue, Sep 30
Vueling Logo
8:05 pm - 2:25 pmFCO-LHR
19h 20m1 stop
Vueling Logo
3:15 pm - 11:00 pmLHR-FCO
6h 45m1 stop
$190Vueling
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Sun, Nov 30 - Wed, Dec 3
Austrian Airlines Logo
5:45 pm - 8:45 amFCO-LHR
16h 00m1 stop
Austrian Airlines Logo
6:00 am - 4:55 pmLHR-FCO
9h 55m1 stop
$201Austrian Airlines
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Sat, Sep 13 - Sun, Sep 28
Brussels Airlines Logo
10:10 am - 9:35 pmFCO-LHR
12h 25m1 stop
Brussels Airlines Logo
11:05 am - 8:05 pmLHR-FCO
8h 00m1 stop
$202Brussels Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Austrian Airlines Logo
9:30 pm - 9:00 amFCO-LHR
12h 30m1 stop
Austrian Airlines Logo
9:05 am - 4:55 pmLHR-FCO
6h 50m1 stop
$211Austrian Airlines
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Fri, Sep 26 - Mon, Sep 29
Brussels Airlines Logo
10:10 am - 8:55 pmFCO-LHR
11h 45m1 stop
Brussels Airlines Logo
5:50 pm - 8:05 pmLHR-FCO
25h 15m1 stop
$214Brussels Airlines
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Thu, Sep 4 - Sun, Sep 7

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 25
FCO2:45 pmRome Fiumicino
2h 50m
LHR4:35 pmLondon Heathrow
Jan 25
LHR6:35 pmLondon Heathrow
2h 35m
FCO10:10 pmRome Fiumicino
$151
Find similar
British Airways
Jan 25
FCO2:45 pmRome Fiumicino
2h 50m
LHR4:35 pmLondon Heathrow
Jan 25
LHR6:35 pmLondon Heathrow
2h 35m
FCO10:10 pmRome Fiumicino
$152
Find similar
British Airways
Nov 25
FCO1:55 pmRome Fiumicino
2h 50m
LHR3:45 pmLondon Heathrow
Nov 26
LHR6:20 pmLondon Heathrow
2h 35m
FCO9:55 pmRome Fiumicino
$167
Find similar

Vueling flights from Rome to London Heathrow Airport

Our best Vueling deals on Rome to London Heathrow Airport flight tickets
Vueling
Jan 24
FCO1:25 pmRome Fiumicino
7h 40m
1 stop
LHR8:05 pmLondon Heathrow
Jan 26
LHR9:55 amLondon Heathrow
7h 30m
1 stop
FCO6:25 pmRome Fiumicino
$181
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Vueling
Nov 30
FCO8:05 pmRome Fiumicino
19h 20m
1 stop
LHR2:25 pmLondon Heathrow
Dec 3
LHR3:15 pmLondon Heathrow
6h 45m
1 stop
FCO11:00 pmRome Fiumicino
$190
Find similar
Vueling
Aug 14
FCO2:15 pmRome Fiumicino
6h 50m
1 stop
LHR8:05 pmLondon Heathrow
Sep 17
LHR9:55 amLondon Heathrow
7h 40m
1 stop
FCO6:35 pmRome Fiumicino
$314
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 August 2, 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 1/25

2:45 pm-4:35 pm

Nonstop2h 50m

London Heathrow

Sun 1/25

6:35 pm-10:10 pm

Nonstop2h 35m

$151

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 1/25

2:45 pm-4:35 pm

Nonstop2h 50m

London Heathrow

Sun 1/25

6:35 pm-10:10 pm

Nonstop2h 35m

$152

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 9/17

8:00 pm-2:15 pm

1 stop19h 15m

London Heathrow

Tue 9/23

3:30 pm-9:30 am

1 stop17h 00m

$164

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 1/24

1:25 pm-8:05 pm

1 stop7h 40m

London Heathrow

Mon 1/26

9:55 am-6:25 pm

1 stop7h 30m

$181

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 9/25

7:00 am-2:15 pm

1 stop8h 15m

London Heathrow

Tue 9/30

3:30 pm-9:30 am

1 stop17h 00m

$185

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sun 11/30

8:05 pm-2:25 pm

1 stop19h 20m

London Heathrow

Wed 12/3

3:15 pm-11:00 pm

1 stop6h 45m

$190

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Sat 9/13

5:45 pm-8:45 am

1 stop16h 00m

London Heathrow

Sun 9/28

6:00 am-4:55 pm

1 stop9h 55m

$201

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 10/2

10:10 am-9:35 pm

1 stop12h 25m

London Heathrow

Sun 10/5

11:05 am-8:05 pm

1 stop8h 00m

$202

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Fri 9/26

9:30 pm-9:00 am

1 stop12h 30m

London Heathrow

Mon 9/29

9:05 am-4:55 pm

1 stop6h 50m

$211

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Thu 9/4

10:10 am-8:55 pm

1 stop11h 45m

London Heathrow

Sun 9/7

5:50 pm-8:05 pm

1 stop25h 15m

$214

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 $164. 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 $173.

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 $623. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $776.

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 $360. 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 $762.

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 $227 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 $179 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 August 2025, prices for Rome to London Heathrow Airport flights are approximately 29% 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

$71

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 $71. The best round-trip flight deal from Rome to London Heathrow Airport found on momondo in the last 72 hours is $151.
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 $156Free CancellationRating
6.6
7,224 reviews
Search British Airways flights

  • British Airways Flights From Rome to London Heathrow Airport

    Across 18 British Airways flights from Rome to London Heathrow Airport this week, the average price was $229, with the best British Airways deals starting from $156 round-trip. 7,224 users have rated British Airways on momondo, with an average score of 6.6/10.

Traveling to a place near London?

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

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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