Cheap flights from Portsmouth to Rome Fiumicino Airport from £54

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCO
13 May — 20 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Portsmouth to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 April 2026.

Mon 11/520:40
SOU
-
FCO
1 stop12h 35m
Multiple Airlines
Thu 14/522:30
FCO
-
SOU
1 stop11h 15m
Multiple Airlines
Deal found 10/4£121
Sat 16/507:50
SOU
-
FCO
1 stop14h 30m
Multiple Airlines
Wed 20/523:05
FCO
-
SOU
1 stop10h 30m
Multiple Airlines
Deal found 9/4£132
Wed 27/519:30
SOU
-
FCO
2 stops22h 55m
Multiple Airlines
Wed 3/623:05
FCO
-
SOU
1 stop10h 30m
Multiple Airlines
Deal found 12/4£152

Find flight deals from Portsmouth to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Portsmouth to Leonardo da Vinci/Fiumicino flight deals. Data was last updated 13 April 2026.

Round-trip from

£121

One-way from

£54

Popular in

December

Cheapest in

January

Average price

£148
11/5-14/5
  • 11/5-14/5
  • 2 total stops
  • 23h 50m total
  • Portsmouth to Rome
15/6
  • 15/6
  • 1 total stop
  • 27h 20m total
  • Portsmouth to Rome
High demand for flights, 15% potential price rise
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 13 April 2026.
Use the filters below to find and compare flights from Portsmouth to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 1/5

17:20-23:20

2 stops29h 00m

Rome Fiumicino

Mon 4/5

23:30-19:30

2 stops21h 00m

£195

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sun 2/8

17:30-09:35

1 stop15h 05m

Rome Fiumicino

Sat 15/8

19:45-08:45

1 stop14h 00m

£254

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 8/6

12:35-10:05

2 stops20h 30m

Rome Fiumicino

Thu 11/6

16:35-09:25

2 stops17h 50m

£436

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sun 7/6

08:55-10:15

2 stops24h 20m

Rome Fiumicino

Sat 13/6

17:25-20:55

2 stops28h 30m

£491

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 5/6

06:50-22:45

2 stops14h 55m

Rome Fiumicino

Sun 7/6

18:15-09:25

2 stops16h 10m

£496

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 14/9

15:15-11:05

2 stops18h 50m

Rome Fiumicino

Sun 20/9

21:00-14:45

2 stops18h 45m

£501
Fastest return journey

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 7/10

08:55-23:45

2 stops13h 50m

Rome Fiumicino

Wed 21/10

06:45-19:25

2 stops13h 40m

£501

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 18/6

12:35-11:05

2 stops21h 30m

Rome Fiumicino

Fri 26/6

18:50-11:45

2 stops17h 55m

£501
Cheapest one-way

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 1/6

12:55-01:25

2 stops11h 30m

£91

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 15/6

12:25-01:15

3 stops11h 50m

£123

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Portsmouth 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 Portsmouth to Rome Fiumicino Airport

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Rome Fiumicino Airport (average of £36). Flying from Portsmouth to Rome Fiumicino Airport in December is currently the most expensive (average of £69). 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.

What is the cheapest time of day to fly from P0R to FCO?

Find hourly flight availability from Portsmouth to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 April 2026.

It’s optimal to fly from Portsmouth to Rome Fiumicino Airport in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Portsmouth to Rome Fiumicino Airport?

Use this chart to determine the cheapest time to fly return from Portsmouth to Leonardo da Vinci/Fiumicino. Price data was last updated on 11 April 2026.

Travellers seeking maximum savings on their Portsmouth to Rome Fiumicino Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Rome Fiumicino Airport

Explore weekly flight availability from Portsmouth to Leonardo da Vinci/Fiumicino. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 April 2026.

The most flights from P0R to FCO are scheduled on a Saturday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth 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.
  • How long is the flight from Portsmouth to Rome Fiumicino Airport?

    For as low as £254, KLM can have you in Rome Fiumicino Airport from Portsmouth in 15h 05m. The distance between Portsmouth and Rome Fiumicino Airport is about 903 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Portsmouth to Rome Fiumicino Airport?

    Consider Icelandair (100%), British Airways (91%) or Qatar Airways (90%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Rome Fiumicino Airport.

  • What are the cheapest flights from Portsmouth to Rome Fiumicino Airport?

    On average you can expect to pay £670 for a flight from Portsmouth to Rome Fiumicino Airport. The cheapest flight overall is £78 while the most popular route, (Southampton Eastleigh - Rome Fiumicino) is currently priced at £138.

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

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

  • How can I find direct flights from Portsmouth 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 Portsmouth to Leonardo da Vinci/Fiumicino.

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

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Rome Fiumicino Airport?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Rome Fiumicino Airport (average of £36). Flying from Portsmouth to Rome Fiumicino Airport in December is currently the most expensive (average of £69). 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
Montepulciano
Civitavecchia
Cassino
Frascati
Gaeta
Ciampino

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Leonardo da Vinci/Fiumicino

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

Top 9 airlines flying from Portsmouth to Leonardo da Vinci/Fiumicino

Discover the top 9 airlines that operate flights from Portsmouth to Leonardo da Vinci/Fiumicino. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£34Average£100FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
VuelingCheapest£43Average£128FlexibilityNo cancel feeOn-time88%
Search Vueling flights
easyJetCheapest£66Average£166FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£69Average£159FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£92Average£174FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
ITA AirwaysCheapest£96Average£183FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
British AirwaysCheapest£129Average£221FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£163Average£190FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£171Average£209FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Leonardo da Vinci/Fiumicino from Portsmouth.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Leonardo da Vinci/Fiumicino, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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