Cheap Flights from Rome Fiumicino to London Heathrow

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Flight deals from Rome Fiumicino to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Rome Fiumicino Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 3,017. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rome Fiumicino to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rome Fiumicino to London Heathrow flights are currently cheapest in December.

Direct flights from Rome Fiumicino to London Heathrow

Rome to London: Flight information

The things to know before you go.
Cheapest flight foundR 905
Cheapest month to flyDecember
Average flight time2 hrs, 46 mins
Most popular airlineBritish Airways
Average flights per week309

Finding cheap flights from Rome Fiumicino to London Heathrow: Frequently asked questions

The best price we found for a return flight from Rome Fiumicino to London Heathrow is R 2,355. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 46 minutes is the average flight time from Rome Fiumicino to London Heathrow.
British Airways, Qatar Airways and American Airlines fly direct from Rome Fiumicino to London Heathrow.
As of July 2026, there are 309 flights per week flying from Rome Fiumicino to London Heathrow.
The cheapest month to fly from Rome Fiumicino to London Heathrow is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rome Fiumicino Airport to London Heathrow Airport on Tuesday, 1 December 2026.
Yes – the average flight time is 2 hours and 46 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Wizz Air Malta and British Airways offer the cheapest flight tickets to London Heathrow.

Travelling from Rome Fiumicino Airport (FCO) to London Heathrow Airport (LHR): what you need to know

  • Jump on a direct flight from Rome Fiumicino Airport to London Heathrow Airport and you'll be in the air for an average of 2 hours 45 minutes.

  • The timezone in London is UTC+0, which is one hour behind Rome.

  • You can take your pick of 65 weekly Rome Fiumicino Airport to London Heathrow Airport flights.

  • Give yourself enough time to make your FCO to LHR flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • British Airways is your gateway to discovering London (and perhaps some other great parts of the United Kingdom!). Browse the direct flights from Rome Fiumicino Airport to London Heathrow Airport offered by this popular carrier.

  • Most travellers choose to travel with British Airways on this route.

  • British Airways is the most punctual carrier that operates FCO to LHR flights, with 79.5% of its services arriving as planned.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Rome Fiumicino Airport to London Heathrow Airport. Here are the top stopovers between FCO and LHR:

    • Paris Charles de Gaulle Airport

    • Geneva Airport

    • Nice Airport

How to find the cheapest flights from Rome Fiumicino Airport (FCO) to London Heathrow Airport (LHR)

  • R 905 is the best price for a one-way Rome Fiumicino Airport to London Heathrow Airport flight. Return flights start at R 2,355. These fares can change based on demand and availability.

  • It's often best to book in advance if you want to find cheap tickets from FCO to LHR. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The cheapest month for flights from Rome Fiumicino Airport to London Heathrow Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Picking up cheap flights from FCO to LHR is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Rome Fiumicino Airport to London Heathrow Airport.

Handy information about Rome Fiumicino Airport (FCO)

  • 78% of flights that take off from Rome Fiumicino Airport land at their destination on time.

  • Rome Fiumicino Airport is about 32 kilometres from central Rome. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 40 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a trip time of around 30 minutes.

  • Get your holiday off to a hassle-free start by staying near FCO. Whether you've booked an early flight from Rome Fiumicino Airport to London Heathrow Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 24 kilometres from central London. The drive time takes about 45 minutes.

  • It typically takes 25 minutes if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to work out your trip dates for your flight from Rome Fiumicino Airport to London Heathrow Airport. July is the most popular month to head to London. If you like a more low-key vibe, go in March.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Rome Fiumicino Airport to London Heathrow Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from FCO to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

  • London is easy to fall in love with, but there are so many other corners of the United Kingdom waiting to be explored. About 257 kilometres north-west of London, a trip to Manchester will keep your itinerary packed. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Around 161 kilometres north-west of London, Birmingham is another favourite stop in the United Kingdom. Experience this destination's highlights firsthand at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.