Cheap flights from Rome to London from $35

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 2/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
easyJet Logo
8:50 pm - 10:30 pm
FCO
-
LGW
2h 40mnonstop
easyJet Logo
9:40 am - 1:10 pm
LGW
-
FCO
2h 30mnonstop
$86easyJet
Fri, Mar 6 - Sun, Mar 8
easyJet Logo
8:50 pm - 10:30 pm
FCO
-
LGW
2h 40mnonstop
easyJet Logo
7:30 am - 11:00 am
LGW
-
FCO
2h 30mnonstop
$98easyJet
Fri, Feb 13 - Sun, Feb 22
British Airways Logo
9:05 pm - 10:45 pm
FCO
-
LHR
2h 40mnonstop
British Airways Logo
7:10 pm - 10:40 pm
LHR
-
FCO
2h 30mnonstop
$171British Airways
Tue, Apr 28 - Tue, May 5
British Airways Logo
7:50 am - 9:50 am
FCO
-
LHR
3h 00mnonstop
British Airways Logo
3:55 pm - 7:35 pm
LHR
-
FCO
2h 40mnonstop
$172British Airways
Wed, Mar 4 - Tue, Mar 10
ITA Airways Logo
2:35 pm - 4:10 pm
FCO
-
LCY
2h 35mnonstop
ITA Airways Logo
8:25 am - 11:55 am
LCY
-
FCO
2h 30mnonstop
$204ITA Airways
Wed, Mar 4 - Tue, Mar 10
ITA Airways Logo
2:35 pm - 4:10 pm
FCO
-
LCY
2h 35mnonstop
ITA Airways Logo
8:25 am - 11:55 am
LCY
-
FCO
2h 30mnonstop
$217ITA Airways
Fri, Feb 27 - Fri, Mar 13
KLM Logo
12:45 pm - 4:35 pm
FCO
-
LCY
4h 50m
1 stop
KLM Logo
5:50 pm - 11:10 pm
LCY
-
FCO
4h 20m
1 stop
$239KLM
Wed, Mar 4 - Tue, Mar 10
KLM Logo
12:45 pm - 4:35 pm
FCO
-
LCY
4h 50m
1 stop
KLM Logo
5:50 pm - 11:10 pm
LCY
-
FCO
4h 20m
1 stop
$240KLM
Wed, Mar 4 - Mon, Mar 9
SWISS Logo
9:35 am - 12:55 pm
FCO
-
LCY
4h 20m
1 stop
SWISS Logo
1:30 pm - 7:25 pm
LCY
-
FCO
4h 55m
1 stop
$253SWISS
Fri, Mar 6 - Mon, Mar 9
SWISS Logo
9:35 am - 12:55 pm
FCO
-
LCY
4h 20m
1 stop
SWISS Logo
1:30 pm - 7:25 pm
LCY
-
FCO
4h 55m
1 stop
$254SWISS
Thu, Mar 5 - Mon, Mar 9

SWISS flights from Rome to London

Our best SWISS deals on Rome to London flight tickets
SWISS
Mar 20
FCO8:15 pmRome Fiumicino
12h 50m
1 stop
LHR8:05 amLondon Heathrow
Apr 4
LHR8:05 pmLondon Heathrow
11h 45m
1 stop
FCO8:50 amRome Fiumicino
$205
SWISS
Mar 6
FCO9:35 amRome Fiumicino
4h 20m
1 stop
LCY12:55 pmLondon City
Mar 9
LCY1:30 pmLondon City
4h 55m
1 stop
FCO7:25 pmRome Fiumicino
$253
SWISS
Jan 29
FCO9:50 pmRome Fiumicino
20h 15m
2 stops
LCY5:05 pmLondon City
Feb 1
LCY1:20 pmLondon City
5h 05m
1 stop
FCO7:25 pmRome Fiumicino
$631

British Airways flights from Rome to London

Our best British Airways deals on Rome to London flight tickets
British Airways
Apr 28
FCO9:05 pmRome Fiumicino
2h 40m
LHR10:45 pmLondon Heathrow
May 5
LHR7:10 pmLondon Heathrow
2h 30m
FCO10:40 pmRome Fiumicino
$171
British Airways
Mar 4
FCO7:50 amRome Fiumicino
3h 00m
LHR9:50 amLondon Heathrow
Mar 10
LHR3:55 pmLondon Heathrow
2h 40m
FCO7:35 pmRome Fiumicino
$172
British Airways
Feb 6
FCO8:00 pmRome Fiumicino
2h 45m
LHR9:45 pmLondon Heathrow
Feb 8
LHR8:35 amLondon Heathrow
2h 35m
FCO12:10 pmRome Fiumicino
$173

momondo Fare Finder

 
Customize your flight search to find flights from Rome to London 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 January 26, 2026.
Use the filters below to find and compare flights from Rome to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeLondon

FCO - LGW

FCOLGW

Rome Fiumicino

Fri 3/6

8:50 pm-10:30 pm

Nonstop2h 40m

London Gatwick

Sun 3/8

9:40 am-1:10 pm

Nonstop2h 30m

$86

RomeLondon

FCO - LGW

FCOLGW

Rome Fiumicino

Fri 2/13

8:50 pm-10:30 pm

Nonstop2h 40m

London Gatwick

Sun 2/22

7:30 am-11:00 am

Nonstop2h 30m

$98

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Tue 4/28

9:05 pm-10:45 pm

Nonstop2h 40m

London Heathrow

Tue 5/5

7:10 pm-10:40 pm

Nonstop2h 30m

$171

RomeLondon

FCO - LHR

FCOLHR

Rome Fiumicino

Wed 3/4

7:50 am-9:50 am

Nonstop3h 00m

London Heathrow

Tue 3/10

3:55 pm-7:35 pm

Nonstop2h 40m

$172

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Wed 3/4

2:35 pm-4:10 pm

Nonstop2h 35m

London City

Tue 3/10

8:25 am-11:55 am

Nonstop2h 30m

$204

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Fri 2/27

2:35 pm-4:10 pm

Nonstop2h 35m

London City

Fri 3/13

8:25 am-11:55 am

Nonstop2h 30m

$217

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Wed 3/4

12:45 pm-4:35 pm

1 stop4h 50m

London City

Tue 3/10

5:50 pm-11:10 pm

1 stop4h 20m

$239

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Wed 3/4

12:45 pm-4:35 pm

1 stop4h 50m

London City

Mon 3/9

5:50 pm-11:10 pm

1 stop4h 20m

$240

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Fri 3/6

9:35 am-12:55 pm

1 stop4h 20m

London City

Mon 3/9

1:30 pm-7:25 pm

1 stop4h 55m

$253

RomeLondon

FCO - LCY

FCOLCY

Rome Fiumicino

Thu 3/5

9:35 am-12:55 pm

1 stop4h 20m

London City

Mon 3/9

1:30 pm-7:25 pm

1 stop4h 55m

$254

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

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?

The cheapest month to fly to London from Rome is in March. Flight prices, which tend to average around $92, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Rome averaging around $94.

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

The cheapest day to depart from Rome to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $251. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $542. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Rome in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $227 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $496. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Rome to London flight route?

Fly from Rome Ciampino to London Stansted for the best Rome - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Rome for as low as $203 on momondo.

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

There are 4 cabin classes available to choose from on Rome to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome to London flights?

No. A direct flight is the cheapest option for a flight between Rome to London.

How have Rome to London flight prices changed over time?

As of January 2026, prices for Rome to London flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Rome to London

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

Cheap Rome to London (ROM to LON) flight deals and tips

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

Best Price Found

$51

Fastest flight time

2h 35m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Rome in the past 72 hours is $51. The best round-trip flight deal from Rome to London found on momondo in the last 72 hours is $46.
The fastest flight from Rome to London takes 2h 35m
Direct flights go from Rome to London every day.
There are 6 airports in London. From Rome there are direct flights to London City (LCY), London Heathrow (LHR).
  • How far is Rome to London by plane?

    Rome and London are 889.5 mi apart from one another. A reasonable flight in good conditions will take 2h 35m.

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

    Prices for flights from Rome to London are refreshed on a daily basis.

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

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

    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.

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

    The travel and health documents required for your trip to London 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. 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?

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

Best airlines flying from Rome to London

Compare and see reviews for airlines that fly from Rome to London with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom $79Free CancellationRating
6.9
1,865 reviews
Search easyJet flights
British AirwaysPriceFrom $168Free CancellationRating
6.7
7,700 reviews
Search British Airways flights
  • easyJet Flights From Rome to London

    easyJet flight deals from Rome to London start from $79 round-trip. Over the 6 easyJet flights for this route in a normal week, average airfare is usually $184 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Rome to London

    Across 7,700 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from Rome to London about 24 times each week, with ticket deals ranging from $168 to $268. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to London. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Rome which offer a flexible booking policy as well as other useful filters and features.

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 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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Wed 2/25
Wed 3/4

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London