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Cheap flights from Portsmouth to Rome from £97

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ROM
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Rome

Enter your travel dates to find the best prices.

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 20 April 2026.

Mon 11/519:20
SOU
-
FCO
2 stops19h 40m
Multiple Airlines
Thu 14/521:45
FCO
-
SOU
1 stop12h 00m
Multiple Airlines
Deal found 16/4£111
Mon 1/620:40
SOU
-
FCO
2 stops24h 00m
Multiple Airlines
Thu 4/622:30
FCO
-
SOU
1 stop11h 15m
Multiple Airlines
Deal found 18/4£139
Mon 11/519:20
SOU
-
CIA
2 stops18h 20m
Multiple Airlines
Thu 14/509:00
CIA
-
SOU
2 stops24h 45m
Multiple Airlines
Deal found 16/4£144
Mon 1/612:55
SOU
-
CIA
2 stops19h 45m
Multiple Airlines
Thu 4/606:05
CIA
-
SOU
2 stops27h 40m
Multiple Airlines
Deal found 20/4£146
Wed 13/508:55
SOU
-
FCO
2 stops15h 30m
Multiple Airlines
Wed 20/523:05
FCO
-
SOU
1 stop10h 30m
Multiple Airlines
Deal found 15/4£152
Wed 3/620:00
SOU
-
FCO
2 stops26h 20m
Multiple Airlines
Wed 10/623:05
FCO
-
SOU
1 stop10h 30m
Multiple Airlines
Deal found 19/4£153
Sat 30/520:05
SOU
-
FCO
1 stop13h 40m
Multiple Airlines
Sat 6/620:05
FCO
-
SOU
1 stop12h 50m
Multiple Airlines
Deal found 15/4£158
Tue 2/618:10
SOU
-
FCO
2 stops23h 15m
Multiple Airlines
Tue 9/619:10
FCO
-
SOU
2 stops20h 50m
Multiple Airlines
Deal found 18/4£178
Thu 14/508:55
SOU
-
FCO
2 stops13h 25m
Multiple Airlines
Thu 21/514:35
FCO
-
SOU
1 stop19h 10m
Multiple Airlines
Deal found 16/4£179
Wed 3/606:45
SOU
-
CIA
1 stop12h 35m
Multiple Airlines
Wed 10/606:00
CIA
-
SOU
2 stops27h 35m
Multiple Airlines
Deal found 18/4£183
Sat 30/519:40
SOU
-
CIA
2 stops25h 15m
Multiple Airlines
Sat 6/607:35
CIA
-
SOU
2 stops25h 20m
Multiple Airlines
Deal found 15/4£186
Thu 14/520:00
SOU
-
CIA
2 stops24h 20m
Multiple Airlines
Thu 21/512:20
CIA
-
SOU
2 stops21h 25m
Multiple Airlines
Deal found 16/4£187

Find flight deals from Portsmouth to Rome

Keep the following information in mind while searching for Portsmouth to Rome flight deals. Data was last updated 20 April 2026.

Round-trip from

£111

One-way from

£97

Popular in

May

Cheapest in

January

Average price

£357
11/5-14/5
  • 11/5-14/5
  • 3 total stops
  • 31h 40m total
  • Portsmouth to Rome
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 22h 55m total
  • Portsmouth to Rome
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 20 April 2026.
Use the filters below to find and compare flights from Portsmouth to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 1/6

19:20-07:55

1 stop11h 35m

Rome Fiumicino

Thu 4/6

22:30-08:45

1 stop11h 15m

£146

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Mon 1/6

12:55-09:40

2 stops19h 45m

Rome Ciampino

Thu 4/6

06:05-08:45

2 stops27h 40m

£146

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sat 30/5

20:05-15:25

2 stops18h 20m

Rome Fiumicino

Sat 6/6

06:40-07:55

2 stops26h 15m

£181

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Wed 3/6

06:45-20:20

1 stop12h 35m

Rome Ciampino

Wed 10/6

06:00-08:35

2 stops27h 35m

£183

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 13/5

09:20-19:20

1 stop9h 00m

Rome Fiumicino

Wed 20/5

23:05-08:35

1 stop10h 30m

£185

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Sat 30/5

19:40-21:55

2 stops25h 15m

Rome Ciampino

Sat 6/6

07:35-07:55

2 stops25h 20m

£186

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Tue 2/6

13:25-13:55

2 stops23h 30m

Rome Ciampino

Tue 9/6

07:25-19:30

2 stops13h 05m

£187

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Thu 14/5

20:00-21:20

2 stops24h 20m

Rome Ciampino

Thu 21/5

12:20-08:45

2 stops21h 25m

£187

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Wed 3/6

06:45-20:20

1 stop12h 35m

Rome Ciampino

Sun 7/6

08:50-08:40

2 stops24h 50m

£220
Fastest return journey

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sun 31/5

08:25-15:55

1 stop6h 30m

Rome Fiumicino

Sun 7/6

06:40-16:50

2 stops11h 10m

£257

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

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 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 20 April 2026.

It’s optimal to fly from Portsmouth to Rome in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

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 18 April 2026.

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

Weekly flight availability from Portsmouth to Rome

Explore weekly flight availability from Portsmouth to Rome. 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 20 April 2026.

The most flights from P0R to ROM are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost for a return flight from Portsmouth to Rome?

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 20 April 2026.
Read through reviews of airlines operating flights from Portsmouth to Rome, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,501 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,501 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 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 (90%), Qatar Airways (89%), British Airways (88%).

  • What are the cheapest flights from Portsmouth to Rome?

    Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £594, our data indicates the cheapest price to be £78. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £139.

  • 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.

See more FAQs

Travelling to a place near Rome?

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

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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.
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Top 9 airlines flying from Portsmouth to Rome

Discover the top 9 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 20 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£34Average£101FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£37Average£125FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£48Average£128FlexibilityNo cancel feeOn-time88%
Search Vueling flights
easyJetCheapest£66Average£165FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£91Average£189FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
ITA AirwaysCheapest£96Average£181FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
British AirwaysCheapest£130Average£220FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£162Average£189FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£171Average£208FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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 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?

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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