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 (£91), easyJet (£154), and KLM (£178).

In terms of precipitation, rainfall in Rome ranges from 15.0 - 111.0 inches per month. November is typically the wettest month, when rainfall can reach 111.0 mm. July is typically the driest time to visit Rome when rainfall is around 15.0 mm.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What are the cheapest flights from Portsmouth to Rome?

Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £280, our data indicates the cheapest price to be £72. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £142.

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: Qatar Airways (78%), Japan Airlines (77%), British Airways (76%).

What are the most popular airlines that fly from Portsmouth to Rome?

The most popular airlines flying from Portsmouth to Rome are British Airways, Lufthansa and SWISS. Something to consider prior to booking your flight.

How far in advance should I book a flight from Portsmouth to Rome?

To save up to 85% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Rome from £109 1-2 weeks out and tickets from £146 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Rome. Flights to Rome from Portsmouth in January are about £104 on average during January, but can be found for as low as £25.

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.

£64+ Flights from Portsmouth to Rome

Cheap flight deals from Portsmouth to Rome

Round-trip from	£142
One-way from	£64
Popular in	May
Cheapest in	January
Average price	£301

easyJet
1/9-4/9
2 total stops
34h 15m total
Portsmouth to Rome

Search Deals

15/9
1 total stop
26h 05m total
Portsmouth to Rome

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£42 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 18 July 2025.

Mon 1/908:10SOU - FCO

1 stop10h 40measyJet

Thu 4/920:20FCO - SOU

1 stop23h 35measyJet

Deal found 17/7£142

Sun 31/814:50SOU - FCO

1 stop8h 20mMultiple Airlines

Sun 7/907:00FCO - SOU

1 stop25h 35mMultiple Airlines

Deal found 17/7£149

Thu 4/920:00SOU - CIA

2 stops24h 55mMultiple Airlines

Wed 10/906:00CIA - SOU

2 stops27h 40mMultiple Airlines

Deal found 17/7£227

Mon 25/820:00SOU - FCO

1 stop13h 25mAer Lingus

Thu 28/811:10FCO - SOU

1 stop9h 20mAer Lingus

Deal found 16/7£248

Thu 4/909:20SOU - FCO

1 stop12h 25mKLM

Wed 10/919:40FCO - SOU

1 stop14h 05mKLM

Deal found 17/7£262

Wed 10/1219:55SOU - FCO

2 stops18h 00mBritish Airways

Sat 10/120:30FCO - SOU

2 stops21h 10mBritish Airways

Deal found 16/7£473

Best flights from Portsmouth to Rome
Discover carefully curated flight deals from Portsmouth to Rome that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.

Mon 1/908:10SOU - FCO

1 stop10h 40measyJet

Thu 4/920:20FCO - SOU

1 stop23h 35measyJet

Deal found 17/7£142

Sun 31/814:50SOU - FCO

1 stop8h 20mMultiple Airlines

Sun 7/907:00FCO - SOU

1 stop25h 35mMultiple Airlines

Deal found 17/7£149

Mon 25/820:00SOU - FCO

1 stop13h 25mAer Lingus

Thu 28/811:10FCO - SOU

1 stop9h 20mAer Lingus

Deal found 16/7£248

Thu 4/909:20SOU - FCO

1 stop12h 25mKLM

Wed 10/919:40FCO - SOU

1 stop14h 05mKLM

Deal found 17/7£262

Thu 4/920:00SOU - CIA

2 stops24h 55mMultiple Airlines

Wed 10/906:00CIA - SOU

2 stops27h 40mMultiple Airlines

Deal found 17/7£227

Wed 10/1219:55SOU - FCO

2 stops18h 00mBritish Airways

Sat 10/120:30FCO - SOU

2 stops21h 10mBritish Airways

Deal found 16/7£473

Last-minute flights from Portsmouth to Rome
Discover last-minute flight deals from Portsmouth to Rome. Data last updated 18 July 2025 and is based on user searches.

Tue 12/809:20SOU - FCO

1 stop6h 15mKLM

Tue 19/810:25FCO - SOU

1 stop8h 25mKLM

Deal found 17/7£292

Mon 25/820:00SOU - FCO

1 stop13h 25mAer Lingus

Thu 28/811:10FCO - SOU

1 stop9h 20mAer Lingus

Deal found 16/7£248

Tue 26/816:30SOU - FCO

2 stops16h 50mBritish Airways

Wed 27/821:00FCO - SOU

2 stops16h 00mBritish Airways

Deal found 17/7£668

Sun 31/814:50SOU - FCO

1 stop8h 20mMultiple Airlines

Sun 7/907:00FCO - SOU

1 stop25h 35mMultiple Airlines

Deal found 17/7£149

Sun 31/821:30SOU - CIA

2 stops18h 45mMultiple Airlines

Sun 7/906:00CIA - SOU

2 stops28h 10mMultiple Airlines

Deal found 17/7£234

One-way flights from Portsmouth to Rome
Search for one-way flight options from Portsmouth to Rome. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.

Mon 15/908:05SOU - FCO

1 stop26h 05mMultiple Airlines

Deal found 16/7£64

Tue 9/920:00SOU - FCO

1 stop13h 25mAer Lingus

Deal found 17/7£91

Sat 20/915:20SOU - CIA

2 stops17h 30mMultiple Airlines

Deal found 16/7£102

Fri 15/816:15SOU - FCO

1 stop15h 10measyJet

Deal found 16/7£154

Wed 13/818:25SOU - FCO

1 stop16h 20mKLM

Deal found 16/7£178

Sat 8/1107:15SOU - FCO

2 stops13h 40mBritish Airways

Deal found 17/7£240

Cheapflights Fare Finder

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

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 1/9

08:10-19:50

1 stop10h 40m

Rome Fiumicino

Thu 4/9

20:20-18:55

1 stop23h 35m

£142

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sun 31/8

14:50-00:10

1 stop8h 20m

Rome Fiumicino

Sun 7/9

07:00-07:35

1 stop25h 35m

£149

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Thu 4/9

20:00-21:55

2 stops24h 55m

Rome Ciampino

Wed 10/9

06:00-08:40

2 stops27h 40m

£227

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 25/8

20:00-10:25

1 stop13h 25m

Rome Fiumicino

Thu 28/8

11:10-19:30

1 stop9h 20m

£248

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 4/9

09:20-22:45

1 stop12h 25m

Rome Fiumicino

Wed 10/9

19:40-08:45

1 stop14h 05m

£262

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 10/12

19:55-14:55

2 stops18h 00m

Rome Fiumicino

Sat 10/1

20:30-16:40

2 stops21h 10m

£473

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 15/9

08:05-11:10

1 stop26h 05m

£64

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Tue 9/9

20:00-10:25

1 stop13h 25m

£91

SouthamptonRome

SOU - CIA

SOUCIA

Southampton Eastleigh

Sat 20/9

15:20-09:50

2 stops17h 30m

£102

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Fri 15/8

16:15-08:25

1 stop15h 10m

£154

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 12 results

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 £235). 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?

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?

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.

Weekly flight availability from Portsmouth to Rome

The most flights from P0R to ROM are scheduled on a Friday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Rome

Read through reviews of airlines operating flights from Portsmouth to Rome, such as KLM, Aer Lingus, andeasyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,374 reviews

Check prices

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.

KLM

7.8

Good

1,374 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

Aer Lingus

7.1

Good

1,170 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

easyJet

6.9

Okay

1,819 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

British Airways

6.6

Okay

7,151 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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

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 (£91), easyJet (£154), and KLM (£178).
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: Qatar Airways (78%), Japan Airlines (77%), British Airways (76%).
What are the cheapest flights from Portsmouth to Rome?
Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £280, our data indicates the cheapest price to be £72. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £142.
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 £235). 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

Fiumicino

Anzio

Civitavecchia

Gaeta

Cassino

Frascati

Montepulciano

Ciampino

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Rome

Heathrow to Leonardo da Vinci/Fiumicino flights

Gatwick to Leonardo da Vinci/Fiumicino flights

Stansted to Ciampino flights

Luton to Leonardo da Vinci/Fiumicino flights

London City to Leonardo da Vinci/Fiumicino flights

Stansted to Leonardo da Vinci/Fiumicino flights

Manchester to Leonardo da Vinci/Fiumicino flights

Birmingham to Leonardo da Vinci/Fiumicino flights

Manchester to Ciampino flights

Luton to Ciampino flights

Edinburgh to Ciampino flights

Heathrow to Ciampino flights

Bristol to Leonardo da Vinci/Fiumicino flights

Edinburgh to Leonardo da Vinci/Fiumicino flights

Birmingham to Ciampino flights

Gatwick to Ciampino flights

Newcastle upon Tyne to Leonardo da Vinci/Fiumicino flights

Liverpool to Leonardo da Vinci/Fiumicino flights

Leeds to Leonardo da Vinci/Fiumicino flights

Southend to Leonardo da Vinci/Fiumicino flights

Bristol to Ciampino flights

Liverpool to Ciampino flights

Southampton to Leonardo da Vinci/Fiumicino flights

East Midlands to Leonardo da Vinci/Fiumicino flights

Leeds to Ciampino flights

Newcastle upon Tyne to Ciampino flights

East Midlands to Ciampino flights

Newquay to Leonardo da Vinci/Fiumicino flights

Southampton to Ciampino flights

Darlington to Leonardo da Vinci/Fiumicino flights

Bournemouth to Leonardo da Vinci/Fiumicino flights

Exeter to Leonardo da Vinci/Fiumicino flights

Grimsby to Leonardo da Vinci/Fiumicino flights

Exeter to Ciampino flights

Newquay to Ciampino flights

Norwich to Leonardo da Vinci/Fiumicino flights

London City to Ciampino flights

Doncaster to Ciampino flights

Norwich to Ciampino flights

Southend to Ciampino flights

Doncaster to Leonardo da Vinci/Fiumicino flights

Other flights to Rome

Stansted to Leonardo da Vinci/Fiumicino flights

London to Rome flights

Gatwick to Leonardo da Vinci/Fiumicino flights

Liverpool to Ciampino flights

Edinburgh to Leonardo da Vinci/Fiumicino flights

East Midlands to Ciampino flights

Rome Fiumicino Airport to Vienna flights

Rome Ciampino Airport to Liverpool flights

Rome Fiumicino Airport to Tirana flights

Rome Fiumicino Airport to Nice flights

Rome Ciampino Airport to London Stansted Airport flights

Rome Fiumicino Airport to London Gatwick Airport flights

Rome Ciampino Airport to Manchester flights

Rome Ciampino Airport to London Stansted Airport flights

Rome Ciampino Airport to Manchester flights

Rome Fiumicino Airport to Barcelona-El Prat Airport flights

Rome Fiumicino Airport to Málaga flights

Rome Fiumicino Airport to Paris Orly Airport flights

Rome Fiumicino Airport to Copenhagen flights

Rome Ciampino Airport to Nottingham flights

Rome Fiumicino Airport to London Stansted Airport flights

Rome Fiumicino Airport to Catania flights

Rome Fiumicino Airport to Split flights

Rome Fiumicino Airport to Birmingham flights

Top 10 airlines flying from Portsmouth to Rome

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£30	Average£80	FlexibilityNo cancel fee	On-time83%	Search Wizz Air flights
Wizz Air	Cheapest£40	Average£100	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Vueling	Cheapest£43	Average£118	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Ryanair	Cheapest£48	Average£92	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£50	Average£160	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£98	Average£202	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
ITA Airways	Cheapest£103	Average£198	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Jet2	Cheapest£109	Average£170	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
SWISS	Cheapest£131	Average£202	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£143	Average£181	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Portsmouth to Rome from £64

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Rome

Cheapest flights from Portsmouth to RomeExplore 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 18 July 2025.

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 18 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 18 July 2025.

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.

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 18 July 2025.

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 18 July 2025.

Read through reviews of airlines operating flights from Portsmouth to Rome, such as KLM, Aer Lingus, andeasyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the most reliable airlines from Portsmouth to Rome?

What are the cheapest flights from Portsmouth to Rome?

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

How can I find direct flights from Portsmouth to Rome?

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

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

Travelling to a place near Rome?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 18 July 2025.