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Cheap flights from Southampton to Rome Fiumicino Airport from £146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FCO
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Southampton to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Wed 31/1208:40SOU - FCO
2 stops12h 15mBritish Airways
Wed 14/115:45FCO - SOU
2 stops17h 05mBritish Airways
Deal found 3/12£510
Tue 30/1219:55SOU - FCO
2 stops20h 00mBritish Airways
Tue 13/115:45FCO - SOU
2 stops17h 05mBritish Airways
Deal found 2/12£542

Find flight deals from Southampton to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Leonardo da Vinci/Fiumicino (FCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 December 2025.

Round-trip from

£123

Popular in

August

Cheapest in

January

Average price

£138
15/1-22/1
  • 15/1-22/1
  • 2 total stops
  • 44h 55m total
  • Southampton to Rome
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Leonardo da Vinci/Fiumicino 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, Cheapflights users made 858,174 searches. Data last updated 4 December 2025.
Use the filters below to find and compare flights from Southampton to Rome Fiumicino Airport that are best for you.

Fly from

Southampton

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 15/1

20:10-19:45

2 stops22h 35m

Rome Fiumicino

Sun 18/1

17:30-08:45

1 stop16h 15m

£191

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 12/1

17:35-23:10

1 stop4h 35m

Rome Fiumicino

Fri 16/1

06:10-17:05

1 stop11h 55m

£287

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 22/5

17:20-22:45

1 stop4h 25m

Rome Fiumicino

Sat 30/5

19:45-08:45

1 stop14h 00m

£341

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 8/4

06:50-19:55

2 stops12h 05m

Rome Fiumicino

Thu 16/4

14:00-09:25

2 stops20h 25m

£390

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 9/4

12:35-23:05

2 stops9h 30m

Rome Fiumicino

Thu 16/4

14:00-09:25

2 stops20h 25m

£390

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 12/1

12:00-11:25

2 stops22h 25m

Rome Fiumicino

Fri 16/1

20:00-16:40

2 stops21h 40m

£394

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 22/5

17:20-18:40

2 stops24h 20m

Rome Fiumicino

Sat 30/5

11:50-08:35

2 stops21h 45m

£405

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 8/4

06:50-22:50

2 stops15h 00m

Rome Fiumicino

Fri 17/4

06:55-17:40

2 stops11h 45m

£461

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 19/3

14:15-20:30

1 stop5h 15m

£154

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Tue 10/2

15:00-11:25

2 stops19h 25m

£225

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Southampton to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Rome Fiumicino Airport

What is the cheapest month to book a flight from Southampton to Rome Fiumicino Airport?

Currently, January is the cheapest month in which you can book a flight from Southampton to Rome Fiumicino Airport (average of £32). Flying from Southampton to Rome Fiumicino Airport in August is currently the most expensive (average of £64). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Rome Fiumicino?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Rome Fiumicino from Southampton. Booking flights from Eastleigh (SOU) to Rome Fiumicino should be relatively easy as there are 0 daily outbound flights to Rome Fiumicino from 0 different airlines.

  • How long is the flight from Southampton to Rome Fiumicino Airport?

    For as low as £287, KLM can have you in Rome Fiumicino Airport from Southampton in 4h 35m. Airlines will cover a distance of 903 mi.

  • Can I find deals for flights from Southampton to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Southampton to Leonardo da Vinci/Fiumicino flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Southampton to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Southampton to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Rome Fiumicino Airport?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Rome Fiumicino Airport (average of £32). Flying from Southampton to Rome Fiumicino Airport in August is currently the most expensive (average of £64). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Civitavecchia
Gaeta
Cassino
Frascati
Montepulciano
Ciampino

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Alternative routes for Southampton to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Leonardo da Vinci/Fiumicino?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Leonardo da Vinci/Fiumicino. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Leonardo da Vinci/Fiumicino?

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Can Cheapflights find flights from Southampton to Leonardo da Vinci/Fiumicino with no change fees?

Yes, we can. To see specific flights from Southampton to Leonardo da Vinci/Fiumicino with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Leonardo da Vinci/Fiumicino become cheaper?

Yes! Start tracking prices for Southampton to Leonardo da Vinci/Fiumicino flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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