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).

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 £292, our data indicates the cheapest price to be £63. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £235.

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 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 £107 1-2 weeks out and tickets from £144 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 £102 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.

£103+ Flights from Portsmouth to Rome

Cheap flight deals from Portsmouth to Rome

Round-trip from	£188
One-way from	£103
Popular in	May
Cheapest in	January
Average price	£264

24/7-31/7
2 total stops
48h 50m total
Portsmouth to Rome

Search Deals

14/9
2 total stops
24h 00m total
Portsmouth to Rome

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£8 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 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

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 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

Wed 8/1008:40SOU - FCO

2 stops13h 10mBritish Airways

Fri 10/1018:50FCO - SOU

2 stops15h 35mBritish Airways

Deal found 3/7£536

Sun 24/821:30SOU - CIA

2 stops18h 45mMultiple Airlines

Wed 27/806:00CIA - SOU

1 stop7h 00mMultiple Airlines

Deal found 2/7£317

Last-minute flights from Portsmouth to Rome
Discover last-minute flight deals from Portsmouth to Rome. Data last updated 4 July 2025 and is based on user searches.

Wed 9/718:25SOU - FCO

1 stop14h 00mKLM

Tue 15/717:25FCO - SOU

1 stop16h 20mKLM

Deal found 2/7£343

Wed 9/708:55SOU - FCO

2 stops24h 20mBritish Airways

Tue 15/711:50FCO - SOU

2 stops21h 10mBritish Airways

Deal found 2/7£650

Thu 24/720:50SOU - FCO

1 stop27h 35mMultiple Airlines

Thu 31/719:25FCO - SOU

1 stop21h 15mMultiple Airlines

Deal found 1/7£188

Wed 30/716:30SOU - FCO

2 stops16h 45mBritish Airways

Wed 3/906:55FCO - SOU

2 stops13h 30mBritish Airways

Deal found 2/7£549

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

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 4 July 2025.

Sun 14/912:00SOU - FCO

2 stops24h 00mMultiple Airlines

Deal found 1/7£103

Thu 7/820:00SOU - FCO

1 stop22h 50mAer Lingus

Deal found 1/7£204

Fri 18/712:15SOU - CIA

2 stops23h 20mMultiple Airlines

Deal found 3/7£218

Fri 11/718:25SOU - FCO

1 stop14h 00mKLM

Deal found 3/7£244

Wed 8/1008:40SOU - FCO

2 stops13h 10mBritish Airways

Deal found 2/7£281

Wed 30/709:10SOU - FCO

2 stops21h 15mQatar Airways

Deal found 2/7£1,720

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

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

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?

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.

Reviews of airlines servicing Rome

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.

KLM

7.8

Good

1,363 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

1,363 reviews

KLM

7.8

Good

1,363 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.

Qatar Airways

7.4

Good

3,588 reviews

KLM

7.8

Good

1,363 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

1,144 reviews

KLM

7.8

Good

1,363 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

1,816 reviews

KLM

7.8

Good

1,363 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

7,093 reviews

KLM

7.8

Good

1,363 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 (£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

Fiumicino

Anzio

Civitavecchia

Gaeta

Cassino

Frascati

Ciampino

Montepulciano

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Alternative routes for Portsmouth to Rome

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Top 10 airlines flying from Portsmouth to Rome

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£29	Average£79	FlexibilityNo cancel fee	On-time83%	Search Wizz Air flights
Wizz Air	Cheapest£40	Average£94	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Vueling	Cheapest£40	Average£115	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Ryanair	Cheapest£47	Average£91	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£50	Average£158	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£96	Average£210	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
ITA Airways	Cheapest£101	Average£196	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Jet2	Cheapest£107	Average£165	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
SWISS	Cheapest£129	Average£199	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£140	Average£176	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!

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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.

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

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 4 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 4 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 4 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.

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.

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 Portsmouth?

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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

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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?

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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.