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Cheap flights from Rome to London from £40

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 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

These are some of the best return flight deals from Rome to London that have been recently found on momondo from popular airlines, departing in the coming months.
British Airways Logo
07:15 - 09:00FCO-LHR
2h 45mdirect
British Airways Logo
19:30 - 23:10LHR-FCO
2h 40mdirect
£113British Airways
Find Deal
Sun, 8 Jun - Sun, 8 Jun
British Airways Logo
07:15 - 09:00FCO-LHR
2h 45mdirect
British Airways Logo
19:30 - 23:10LHR-FCO
2h 40mdirect
£114British Airways
Find Deal
Sun, 8 Jun - Sun, 8 Jun
 Logo
06:30 - 14:15FCO-LHR
8h 45m1 stop
 Logo
20:50 - 08:20LHR-FCO
10h 30m1 stop
Wed, 18 Jun - Wed, 18 Jun
Vueling Logo
20:00 - 14:15FCO-LHR
19h 15m1 stop
Vueling Logo
15:05 - 09:15LHR-FCO
17h 10m1 stop
£132Vueling
Find Deal
Wed, 18 Jun - Tue, 24 Jun
Vueling Logo
07:00 - 14:15FCO-LHR
8h 15m1 stop
Vueling Logo
15:05 - 00:10LHR-FCO
8h 05m1 stop
£135Vueling
Find Deal
Wed, 4 Jun - Tue, 10 Jun
 Logo
05:35 - 14:45FCO-LHR
10h 10m1 stop
 Logo
13:30 - 19:40LHR-FCO
5h 10m1 stop
Fri, 16 May - Sun, 18 May
Air Serbia Logo
09:25 - 12:30FCO-LHR
28h 05m1 stop
Air Serbia Logo
19:25 - 08:20LHR-FCO
11h 55m1 stop
£146Air Serbia
Find Deal
Tue, 27 May - Sun, 17 Aug
Scandinavian Airlines Logo
11:55 - 17:40FCO-LHR
6h 45m1 stop
Scandinavian Airlines Logo
21:05 - 09:40LHR-FCO
11h 35m1 stop
£147Scandinavian Airlines
Find Deal
Thu, 15 May - Fri, 16 May
Air Serbia Logo
09:25 - 12:30FCO-LHR
28h 05m1 stop
Air Serbia Logo
19:25 - 08:20LHR-FCO
11h 55m1 stop
£155Air Serbia
Find Deal
Tue, 13 May - Sun, 18 May
Scandinavian Airlines Logo
11:55 - 18:30FCO-LHR
7h 35m1 stop
Scandinavian Airlines Logo
09:55 - 20:00LHR-FCO
9h 05m1 stop
£163Scandinavian Airlines
Find Deal
Fri, 23 May - Sun, 25 May

British Airways flights from Rome to London Heathrow Airport

Our best British Airways deals on Rome to London Heathrow Airport flight tickets
British Airways
8 Jun
FCO07:15Rome Fiumicino
2h 45m
LHR09:00London Heathrow
8 Jun
LHR19:30London Heathrow
2h 40m
FCO23:10Rome Fiumicino
British Airways
8 Jun
FCO07:15Rome Fiumicino
2h 45m
LHR09:00London Heathrow
8 Jun
LHR19:30London Heathrow
2h 40m
FCO23:10Rome Fiumicino
British Airways
10 Jun
FCO21:05Rome Fiumicino
2h 40m
LHR22:45London Heathrow
16 Jun
LHR20:15London Heathrow
2h 40m
FCO23:55Rome Fiumicino

Air France flights from Rome to London Heathrow Airport

Our best Air France deals on Rome to London Heathrow Airport flight tickets
Air France
22 May
FCO16:55Rome Fiumicino
5h 30m
1 stop
LHR21:25London Heathrow
27 May
LHR17:35London Heathrow
4h 35m
1 stop
FCO23:10Rome Fiumicino
Air France
12 May
FCO12:35Rome Fiumicino
7h 00m
1 stop
LHR18:35London Heathrow
16 May
LHR17:35London Heathrow
4h 35m
1 stop
FCO23:10Rome Fiumicino
Air France
9 May
FCO12:35Rome Fiumicino
5h 00m
1 stop
LHR16:35London Heathrow
15 May
LHR09:00London Heathrow
6h 00m
1 stop
FCO16:00Rome Fiumicino

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?

In general, January is the cheapest month to fly from Rome to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £123. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Rome averaging around £129.

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

On average, the least expensive day to fly to London Heathrow Airport from Rome is on a Thursday. momondo users have found tickets for Thursday departures for as low as £165. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £406.

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 £151. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £318 on average. Flights to London Heathrow Airport from Rome in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 25 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £173 when searching 25 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 £134 on momondo.

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

There are 2 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 May 2025, prices for Rome to London Heathrow Airport flights are approximately 39% 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 return 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

£40

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 £40. The best return flight deal from Rome to London Heathrow Airport found on momondo in the last 72 hours is £113.
The fastest flight from Rome to London Heathrow Airport takes 2h 30m
Direct flights go from Rome to London Heathrow Airport every day.

  • How far is Rome to London Heathrow by plane?

    The straight-line distance from Rome to London Heathrow is 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 Rome to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow 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 license 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 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 £108Free CancellationRating
6.6
6,845 reviews
Search British Airways flights
  • British Airways Flights From Rome to London Heathrow Airport

    British Airways flight deals from Rome to London Heathrow Airport start from £144 round-trip. Over the 15 British Airways flights for this route in a normal week, average airfare is usually £295 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near London?

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Why use momondo?

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

It is quick and easy to find Rome to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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 all potential Rome to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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