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Cheap flights from Rome to London Heathrow Airport from $72

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 Heathrow Airport departing on 5/21. 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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Find the cheapest flights from Rome to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Rome to London.
British Airways Logo
7:15 am - 9:00 amFCO-LHR
2h 45mnonstop
British Airways Logo
7:30 pm - 11:10 pmLHR-FCO
2h 40mnonstop
$144British Airways
Find Deal
Sun, May 18 - Sun, May 18
British Airways Logo
9:00 pm - 10:35 pmFCO-LHR
2h 35mnonstop
British Airways Logo
6:30 am - 10:05 amLHR-FCO
2h 35mnonstop
$150British Airways
Find Deal
Wed, May 7 - Tue, May 13
 Logo
12:40 pm - 8:05 pmFCO-LHR
8h 25m1 stop
 Logo
3:05 pm - 11:15 pmLHR-FCO
7h 10m1 stop
Wed, May 7 - Wed, May 14
Vueling Logo
9:55 am - 2:15 pmFCO-LHR
5h 20m1 stop
Vueling Logo
3:05 pm - 12:10 amLHR-FCO
8h 05m1 stop
$188Vueling
Find Deal
Wed, May 7 - Tue, May 13
Vueling Logo
7:00 am - 2:15 pmFCO-LHR
8h 15m1 stop
Vueling Logo
3:05 pm - 9:20 amLHR-FCO
17h 15m1 stop
$197Vueling
Find Deal
Tue, May 6 - Fri, May 9
 Logo
6:15 am - 2:15 pmFCO-LHR
9h 00m1 stop
 Logo
7:30 pm - 11:10 pmLHR-FCO
2h 40mnonstop
Sun, May 18 - Sun, May 18
Air Serbia Logo
9:25 am - 12:30 pmFCO-LHR
28h 05m1 stop
Air Serbia Logo
1:30 pm - 1:55 pmLHR-FCO
23h 25m1 stop
$208Air Serbia
Find Deal
Tue, May 13 - Sat, May 17
Air Serbia Logo
9:00 pm - 12:30 pmFCO-LHR
16h 30m1 stop
Air Serbia Logo
1:30 pm - 8:20 amLHR-FCO
17h 50m1 stop
$219Air Serbia
Find Deal
Fri, Jun 6 - Sun, Jun 8
KLM Logo
6:30 am - 10:45 amFCO-LHR
5h 15m1 stop
KLM Logo
5:10 pm - 10:45 pmLHR-FCO
4h 35m1 stop
$220KLM
Find Deal
Thu, May 8 - Mon, May 12
KLM Logo
6:30 am - 10:45 amFCO-LHR
5h 15m1 stop
KLM Logo
5:10 pm - 10:45 pmLHR-FCO
4h 35m1 stop
$229KLM
Find Deal
Thu, Jun 19 - Mon, Jun 23

British Airways flights from Rome to London Heathrow Airport

Our best British Airways deals on Rome to London Heathrow Airport flight tickets
British Airways
May 18
FCO7:15 amRome Fiumicino
2h 45m
LHR9:00 amLondon Heathrow
May 18
LHR7:30 pmLondon Heathrow
2h 40m
FCO11:10 pmRome Fiumicino
British Airways
May 7
FCO9:00 pmRome Fiumicino
2h 35m
LHR10:35 pmLondon Heathrow
May 13
LHR6:30 amLondon Heathrow
2h 35m
FCO10:05 amRome Fiumicino
British Airways
Jul 10
FCO6:55 amRome Fiumicino
2h 45m
LHR8:40 amLondon Heathrow
Jul 13
LHR6:10 amLondon Heathrow
2h 35m
FCO9:45 amRome Fiumicino

Vueling flights from Rome to London Heathrow Airport

Our best Vueling deals on Rome to London Heathrow Airport flight tickets
Vueling
May 7
FCO9:55 amRome Fiumicino
5h 20m
1 stop
LHR2:15 pmLondon Heathrow
May 13
LHR3:05 pmLondon Heathrow
8h 05m
1 stop
FCO12:10 amRome Fiumicino
Vueling
May 6
FCO7:00 amRome Fiumicino
8h 15m
1 stop
LHR2:15 pmLondon Heathrow
May 9
LHR3:05 pmLondon Heathrow
17h 15m
1 stop
FCO9:20 amRome Fiumicino
Vueling
May 3
FCO6:30 amRome Fiumicino
8h 45m
1 stop
LHR2:15 pmLondon Heathrow
May 6
LHR3:05 pmLondon Heathrow
8h 05m
1 stop
FCO12:10 amRome 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 typical price of a round-trip flight between Rome 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, 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 $647. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $810.

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 $337. 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 $781.

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 $231 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 $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 April 2025, prices for Rome to London Heathrow Airport flights are approximately 1% cheaper 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

$72

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 $72. The best round-trip flight deal from Rome to London Heathrow Airport found on momondo in the last 72 hours is $144.
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 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 $146Free CancellationRating
6.6
6,715 reviews
Search British Airways flights
  • British Airways Flights From Rome to London Heathrow Airport

    Across 16 British Airways flights from Rome to London Heathrow Airport this week, the average price was $235, with the best British Airways deals starting from $146 round-trip. 6,715 users have rated British Airways on momondo, with an average score of 6.6/10.


Traveling 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?

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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