Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Italy from £86

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — NAP
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Italy

Enter your travel dates to find the best prices.

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

Fri 12/1208:10SOU - MXP
1 stop5h 55mMultiple Airlines
Wed 7/121:35MXP - SOU
1 stop12h 10mMultiple Airlines
Deal found 3/12£142
Wed 31/1212:25SOU - MXP
1 stop7h 45mMultiple Airlines
Wed 7/121:35MXP - SOU
1 stop12h 10mMultiple Airlines
Deal found 3/12£144
Mon 15/1208:30SOU - MXP
2 stops24h 25mMultiple Airlines
Wed 7/121:35MXP - SOU
1 stop12h 10mMultiple Airlines
Deal found 3/12£163
Wed 31/1212:25SOU - BGY
1 stop9h 40mMultiple Airlines
Wed 7/106:10BGY - SOU
1 stop12h 20mMultiple Airlines
Deal found 3/12£176
Fri 12/1208:10SOU - BGY
1 stop6h 35mMultiple Airlines
Wed 7/106:10BGY - SOU
1 stop12h 20mMultiple Airlines
Deal found 3/12£187
Mon 15/1208:30SOU - BGY
2 stops24h 00mMultiple Airlines
Wed 7/106:10BGY - SOU
1 stop12h 20mMultiple Airlines
Deal found 3/12£190
Fri 12/1208:10SOU - VCE
2 stops25h 35mMultiple Airlines
Sun 14/1221:15VCE - SOU
2 stops17h 45mMultiple Airlines
Deal found 2/12£194
Wed 31/1216:05SOU - LIN
1 stop18h 00mMultiple Airlines
Wed 7/111:00LIN - SOU
1 stop7h 30mMultiple Airlines
Deal found 3/12£218
Sun 14/1215:25SOU - MXP
2 stops26h 35mMultiple Airlines
Wed 7/121:35MXP - SOU
1 stop12h 10mMultiple Airlines
Deal found 3/12£245
Sun 14/1216:35SOU - BGY
2 stops14h 05mMultiple Airlines
Wed 7/106:10BGY - SOU
1 stop12h 20mMultiple Airlines
Deal found 3/12£257
Mon 15/1214:35SOU - LIN
1 stop7h 20mMultiple Airlines
Wed 7/111:00LIN - SOU
1 stop7h 30mMultiple Airlines
Deal found 3/12£264
Fri 12/1208:10SOU - LIN
2 stops12h 45mMultiple Airlines
Wed 7/111:00LIN - SOU
1 stop7h 30mMultiple Airlines
Deal found 3/12£274

Find flight deals from Portsmouth to Italy

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

Round-trip from

£144

One-way from

£86

Popular in

August

Cheapest in

January

Average price

£138
31/12-7/1
  • 31/12-7/1
  • 2 total stops
  • 19h 55m total
  • Portsmouth to Italy
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 16h 35m total
  • Portsmouth to Italy
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Portsmouth

Fly to

Italy

Route

Depart

Return

Price

SouthamptonVenice

SOU - VCE

SOUVCE

Southampton Eastleigh

Mon 23/3

19:55-08:45

1 stop11h 50m

Venice Marco Polo

Thu 26/3

08:35-13:35

1 stop6h 00m

£160

SouthamptonVenice

SOU - VCE

SOUVCE

Southampton Eastleigh

Fri 23/1

08:10-23:50

2 stops14h 40m

Venice Marco Polo

Tue 27/1

09:10-14:50

1 stop6h 40m

£162

SouthamptonVenice

SOU - VCE

SOUVCE

Southampton Eastleigh

Fri 16/1

20:10-23:00

1 stop25h 50m

Venice Marco Polo

Fri 23/1

05:45-08:45

1 stop28h 00m

£163

SouthamptonNaples

SOU - NAP

SOUNAP

Southampton Eastleigh

Sat 17/1

15:20-11:45

1 stop19h 25m

Naples

Sat 24/1

10:15-14:50

1 stop5h 35m

£167

SouthamptonMilan

SOU - LIN

SOULIN

Southampton Eastleigh

Fri 3/4

17:20-22:50

1 stop4h 30m

Milan Linate

Sun 5/4

06:40-08:35

1 stop26h 55m

£169

SouthamptonMilan

SOU - MXP

SOUMXP

Southampton Eastleigh

Mon 15/12

19:55-09:45

1 stop12h 50m

Milan Malpensa

Wed 7/1

21:35-08:45

1 stop12h 10m

£169

SouthamptonVenice

SOU - VCE

SOUVCE

Southampton Eastleigh

Sat 17/1

09:30-23:00

1 stop12h 30m

Venice Marco Polo

Sat 24/1

23:25-08:45

1 stop10h 20m

£172

SouthamptonCatania

SOU - CTA

SOUCTA

Southampton Eastleigh

Fri 16/1

08:10-10:55

2 stops25h 45m

Catania Fontanarossa

Fri 23/1

09:55-08:45

2 stops23h 50m

£180

SouthamptonBergamo

SOU - BGY

SOUBGY

Southampton Eastleigh

Wed 31/12

12:25-23:05

1 stop9h 40m

Bergamo Orio Al Serio

Wed 7/1

22:05-15:35

2 stops18h 30m

£181

SouthamptonNaples

SOU - NAP

SOUNAP

Southampton Eastleigh

Thu 7/5

17:20-21:55

1 stop27h 35m

Naples

Sun 10/5

10:35-08:35

1 stop23h 00m

£187

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Portsmouth to Italy

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Italy (average of £14). Flying from Portsmouth to Italy in August is currently the most expensive (average of £34). 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 IT?

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

One of the essential ways to save on airfare from Portsmouth to Italy is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Italy. Price data was last updated on 16 December 2024.

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

Reviews of airlines servicing Italy

Get insights into the airlines that provide service to Italy. 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 Italy. Reviews last updated 4 December 2025.
See what other customers who have flown with KLM from Portsmouth to Italy have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews
Check prices

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews
Check prices

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Italy. 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 Italy?

    For as low as £169, easyJet can have you in Italy from Portsmouth in 4h 30m. The distance from Portsmouth to Italy is about 618 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Portsmouth to Italy?

    The most popular route from Portsmouth to Italy is Southampton Eastleigh - Rome Fiumicino. You may also consider Southampton Eastleigh - Milan Linate or Southampton Eastleigh - Milan Malpensa.

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

    Before booking your flight to Italy from Portsmouth, check out the most reliable airlines to get you to your destination on time: American Airlines (81%), British Airways (80%), Japan Airlines( 78%).

  • What are the cheapest flights from Portsmouth to Italy?

    Looking for the cheapest flight from Portsmouth to Italy? While on average our users pay £227, our data indicates the cheapest price to be £60. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £160.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Italy 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 Italy?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Italy (average of £14). Flying from Portsmouth to Italy in August is currently the most expensive (average of £34). 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

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 Italy

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Gatwick to Istanbul flights
Luton to Istanbul flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Heathrow to Athens flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Lisbon flights
Stansted to Istanbul flights
Heathrow to Charles de Gaulle flights
Heathrow to Geneva flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Heathrow to Orly flights
Luton to Malpensa flights
London City to Geneva flights
Stansted to Amsterdam flights
Gatwick to Geneva flights
Gatwick to Malpensa flights
London City to Leonardo da Vinci/Fiumicino flights
Heathrow to Madrid flights
Luton to Geneva flights
London City to Istanbul flights
Heathrow to Amsterdam flights
Gatwick to Lisbon flights
London City to Charles de Gaulle flights
Luton to Amsterdam flights
Heathrow to Málaga flights
Gatwick to Amsterdam flights
Gatwick to Orly flights
Gatwick to Linate flights
Gatwick to Barcelona-El Prat flights
Heathrow to Malpensa flights
Manchester to Istanbul flights
London City to Linate flights
London City to Malpensa flights
Heathrow to Barcelona-El Prat flights
London City to Amsterdam flights
Heathrow to Linate flights
Heathrow to Prague flights
Luton to Belfast Intl flights
Stansted to Leonardo da Vinci/Fiumicino flights
Luton to Barcelona-El Prat flights
Gatwick to Madrid flights
Gatwick to Oslo Gardermoen flights
Gatwick to Belfast Intl flights
Southend to Amsterdam flights
London City to Barcelona-El Prat flights
Gatwick to Duesseldorf Intl flights
Heathrow to Dublin flights
Gatwick to Dublin flights

Top 10 airlines flying from Portsmouth to Italy

Discover the top 10 airlines that operate flights from Portsmouth to Italy. 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£113FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£20Average£58FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£28Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£28Average£85FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£36Average£155FlexibilityNo cancel feeOn-time86%
Search easyJet flights
VuelingCheapest£44Average£143FlexibilityNo cancel feeOn-time88%
Search Vueling flights
ITA AirwaysCheapest£50Average£201FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Wizz AirCheapest£59Average£102FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
KLMCheapest£72Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£76Average£209FlexibilityNo cancel feeOn-timeN/A
Search Jet2 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 Italy?

When you search for this flight from Portsmouth to Italy, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Italy 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 Italy with no change fees?

Certainly. Search results for flights to Italy from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Portsmouth to Italy on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.