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Cheap flights from Portsmouth to Rome from £103

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ROM
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Portsmouth to Rome

Keep the following information in mind while searching for Portsmouth to Rome flight deals. Data was last updated 4 July 2025.

Round-trip from

£188

One-way from

£103

Popular in

May

Cheapest in

January

Average price

£264
24/7-31/7
  • 24/7-31/7
  • 2 total stops
  • 48h 50m total
  • Portsmouth to Rome
14/9
  • 14/9
  • 2 total stops
  • 24h 00m total
  • Portsmouth to Rome
Highest demand for flights based on searches. 13% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Portsmouth to Rome

Cheapest flights from Portsmouth to Rome
Explore the most affordable flight options available from Portsmouth to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Thu 24/720:50SOU - FCO
1 stop27h 35mMultiple Airlines
Thu 31/719:25FCO - SOU
1 stop21h 15mMultiple Airlines
Deal found 1/7£188
Fri 15/816:15SOU - FCO
1 stop15h 10measyJet
Fri 22/809:45FCO - SOU
1 stop6h 55measyJet
Deal found 1/7£244
Fri 15/818:25SOU - FCO
2 stops20h 40mKLM
Fri 22/817:25FCO - SOU
1 stop16h 20mKLM
Deal found 1/7£303
Sun 24/821:30SOU - CIA
2 stops18h 45mMultiple Airlines
Wed 27/806:00CIA - SOU
1 stop7h 00mMultiple Airlines
Deal found 2/7£317
Wed 8/1008:40SOU - FCO
2 stops13h 10mBritish Airways
Fri 10/1018:50FCO - SOU
2 stops15h 35mBritish Airways
Deal found 3/7£536

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth to Rome 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 July 2025.
Use the filters below to find and compare flights from Portsmouth to Rome that are best for you.

Fly from

Portsmouth

Fly to

Rome

Route

Depart

Return

Price

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 24/7

20:50-01:25

1 stop27h 35m

Rome Fiumicino

Thu 31/7

19:25-15:40

1 stop21h 15m

£188

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 15/8

16:15-08:25

1 stop15h 10m

Rome Fiumicino

Fri 22/8

09:45-15:40

1 stop6h 55m

£244

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 15/8

18:25-16:05

2 stops20h 40m

Rome Fiumicino

Fri 22/8

17:25-08:45

1 stop16h 20m

£303

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Sun 24/8

21:30-17:15

2 stops18h 45m

Rome Ciampino

Wed 27/8

06:00-12:00

1 stop7h 00m

£317

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 8/10

08:40-22:50

2 stops13h 10m

Rome Fiumicino

Fri 10/10

18:50-09:25

2 stops15h 35m

£536

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sun 14/9

12:00-13:00

2 stops24h 00m

£103

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 7/8

20:00-19:50

1 stop22h 50m

£204

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Fri 18/7

12:15-12:35

2 stops23h 20m

£218

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 11/7

18:25-09:25

1 stop14h 00m

£244

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 8/10

08:40-22:50

2 stops13h 10m

£281

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 11 results
1
2

Best time to book a flight from Portsmouth to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome 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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Rome (average of £86). Flying from Portsmouth to Rome in July is currently the most expensive (average of £234). 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 ROM?

Find hourly flight availability from Portsmouth to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Rome as you normally would.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Rome. Price data was last updated on 3 November 2024.

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

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Portsmouth to Rome, such as KLM, Qatar Airways, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Portsmouth to Rome one-way?

    The cheapet airlines for a one-way flight from Portsmouth to Rome are Aer Lingus (£204), KLM (£244), and British Airways (£281).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Rome on time: LATAM Airlines (84%), Qatar Airways (82%), Japan Airlines (81%).

  • What are the cheapest flights from Portsmouth to Rome?

    Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £292, our data indicates the cheapest price to be £63. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £235.

  • Can I find deals for flights from Portsmouth to Rome that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Rome flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Rome.

  • Can I find deals for business class flights from Portsmouth to Rome?

    Yes. Cheapflights offers flight deals from Portsmouth to Rome 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?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Rome (average of £86). Flying from Portsmouth to Rome in July is currently the most expensive (average of £234). 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 Portsmouth?

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

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Alternative routes for Portsmouth to Rome

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

Top 10 airlines flying from Portsmouth to Rome

Discover the top 10 airlines that operate flights from Portsmouth to Rome. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£29Average£79FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£40Average£94FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
VuelingCheapest£40Average£115FlexibilityNo cancel feeOn-time88%
Search Vueling flights
RyanairCheapest£47Average£91FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£50Average£158FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£96Average£210FlexibilityNo cancel feeOn-time70%
Search British Airways flights
ITA AirwaysCheapest£101Average£196FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Jet2Cheapest£107Average£165FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
SWISSCheapest£129Average£199FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£140Average£176FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Rome?

Deals for Portsmouth to Rome flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Rome?

Cheapflights helps you find that perfect flight to Rome from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Rome with no change fees?

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

Can Cheapflights notify me if prices for flights from Portsmouth to Rome become cheaper?

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