What is the cheapest airline to fly from Southampton to Rome Fiumicino Airport round-trip?

Flying on KLM is currently your cheapest option to Rome Fiumicino Airport, with prices starting at £177.

In terms of precipitation, rainfall in Rome Fiumicino Airport 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 Fiumicino Airport when rainfall is around 15.0 mm.

If weather is an important factor for your trip to Rome Fiumicino Airport, 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 is the cheapest time of day to fly from SOU to FCO?

When flying from Southampton to Rome Fiumicino Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Southampton to Rome Fiumicino?

Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Rome Fiumicino from Southampton. Booking flights from Eastleigh (SOU) to Rome Fiumicino should be relatively easy as there are 0 daily outbound flights to Rome Fiumicino from 1 airline.

How can I find direct flights from Southampton to Leonardo da Vinci/Fiumicino?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Leonardo da Vinci/Fiumicino.

Can I find deals for business class flights from Southampton to Leonardo da Vinci/Fiumicino?

Yes. Cheapflights offers flight deals from Southampton to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£97+ Cheap Flights from Southampton to Rome Fiumicino Airport

Find flight deals from Southampton to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Southampton to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Sat 1/1115:20SOU - FCO

1 stop7h 10mMultiple Airlines

Sun 9/1108:25FCO - SOU

2 stops35h 55mMultiple Airlines

Deal found 14/10£173

Sat 29/1115:20SOU - FCO

2 stops20h 35mMultiple Airlines

Sat 6/1217:30FCO - SOU

1 stop16h 15mMultiple Airlines

Deal found 15/10£185

Wed 12/1120:10SOU - FCO

1 stop13h 15mMultiple Airlines

Wed 19/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£189

Tue 11/1108:15SOU - FCO

2 stops14h 15mMultiple Airlines

Sat 15/1110:30FCO - SOU

1 stop5h 20mMultiple Airlines

Deal found 14/10£196

Thu 6/1112:20SOU - FCO

2 stops11h 55mMultiple Airlines

Wed 12/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£203

Best flights from Southampton to Leonardo da Vinci/Fiumicino
Discover carefully curated flight deals from Southampton to Leonardo da Vinci/Fiumicino that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 October 2025.

Sat 29/1115:20SOU - FCO

2 stops20h 35mMultiple Airlines

Sat 6/1217:30FCO - SOU

1 stop16h 15mMultiple Airlines

Deal found 15/10£185

Thu 13/1108:50SOU - FCO

1 stop13h 20mKLM

Thu 20/1120:25FCO - SOU

1 stop12h 40mKLM

Deal found 15/10£244

Wed 12/1119:00SOU - FCO

2 stops22h 10mMultiple Airlines

Wed 19/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£206

Thu 6/1120:10SOU - FCO

1 stop13h 05mMultiple Airlines

Wed 12/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£219

Sat 1/1109:30SOU - FCO

2 stops14h 05mMultiple Airlines

Sun 9/1118:30FCO - SOU

2 stops25h 50mMultiple Airlines

Deal found 14/10£225

Mon 27/1019:55SOU - FCO

1 stop14h 10mMultiple Airlines

Fri 31/1005:45FCO - SOU

1 stop8h 00mMultiple Airlines

Deal found 14/10£235

Thu 13/1118:05SOU - FCO

2 stops27h 00mMultiple Airlines

Thu 20/1121:45FCO - SOU

2 stops22h 35mMultiple Airlines

Deal found 15/10£254

Last-minute flights from Southampton to Leonardo da Vinci/Fiumicino
Discover last-minute flight deals from Southampton to Leonardo da Vinci/Fiumicino. Data last updated 16 October 2025 and is based on user searches.

Sat 1/1115:20SOU - FCO

1 stop7h 10mMultiple Airlines

Sun 9/1108:25FCO - SOU

2 stops35h 55mMultiple Airlines

Deal found 14/10£173

Thu 6/1112:20SOU - FCO

2 stops11h 55mMultiple Airlines

Wed 12/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£203

Tue 11/1108:15SOU - FCO

2 stops14h 15mMultiple Airlines

Sat 15/1110:30FCO - SOU

1 stop5h 20mMultiple Airlines

Deal found 14/10£196

Wed 12/1120:10SOU - FCO

1 stop13h 15mMultiple Airlines

Wed 19/1110:55FCO - SOU

1 stop9h 45mMultiple Airlines

Deal found 14/10£189

Sat 29/1115:20SOU - FCO

2 stops20h 35mMultiple Airlines

Sat 6/1217:30FCO - SOU

1 stop16h 15mMultiple Airlines

Deal found 15/10£185

One-way flights from Southampton to Leonardo da Vinci/Fiumicino
Search for one-way flight options from Southampton to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated 16 October 2025.

Thu 6/1112:20SOU - FCO

2 stops11h 55mMultiple Airlines

Deal found 14/10£97

Mon 8/1218:05SOU - FCO

1 stop21h 20mKLM

Deal found 15/10£192

Wed 10/1214:25SOU - FCO

3 stops19h 00mBritish Airways

Deal found 15/10£237

Mon 8/1220:50SOU - FCO

2 stops15h 00mBritish Airways

Deal found 14/10£340

Thu 23/1012:40SOU - FCO

2 stops21h 05mBritish Airways

Deal found 14/10£403

Mon 27/1020:10SOU - FCO

1 stop13h 30mAer Lingus

Deal found 14/10£451

Cheap flight deals from Southampton to Leonardo da Vinci/Fiumicino

Round-trip from	£173
One-way from	£97
Popular in	August
Cheapest in	January
Average price	£142

1/11-9/11
3 total stops
43h 05m total
Southampton to Rome

Search Deals

6/11
2 total stops
11h 55m total
Southampton to Rome

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£9 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sat 29/11

15:20-12:55

2 stops20h 35m

Rome Fiumicino

Sat 6/12

17:30-08:45

1 stop16h 15m

£185

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 12/11

19:00-18:10

2 stops22h 10m

Rome Fiumicino

Wed 19/11

10:55-19:40

1 stop9h 45m

£206

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 6/11

20:10-10:15

1 stop13h 05m

Rome Fiumicino

Wed 12/11

10:55-19:40

1 stop9h 45m

£219

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Sat 1/11

09:30-00:35

2 stops14h 05m

Rome Fiumicino

Sun 9/11

18:30-19:20

2 stops25h 50m

£225

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 27/10

19:55-11:05

1 stop14h 10m

Rome Fiumicino

Fri 31/10

05:45-12:45

1 stop8h 00m

£235

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 13/11

08:50-23:10

1 stop13h 20m

Rome Fiumicino

Thu 20/11

20:25-08:05

1 stop12h 40m

£244

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 13/11

18:05-22:05

2 stops27h 00m

Rome Fiumicino

Thu 20/11

21:45-19:20

2 stops22h 35m

£254

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Thu 6/11

12:20-01:15

2 stops11h 55m

£97

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Mon 8/12

18:05-16:25

1 stop21h 20m

£192

SouthamptonRome

SOU - FCO

SOUFCO

Southampton Eastleigh

Wed 10/12

14:25-10:25

3 stops19h 00m

£237

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 12 results

Best time to book a flight from Southampton to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Southampton 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 Southampton to Rome Fiumicino Airport

What is the cheapest month to book a flight from Southampton to Rome Fiumicino Airport?

Currently, March is the cheapest month in which you can book a flight from Southampton to Rome Fiumicino Airport (average of £24). Flying from Southampton to Rome Fiumicino Airport in August is currently the most expensive (average of £64). 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.

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

See what other customers who have flown with KLM from Southampton to Rome Fiumicino Airport 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

1,402 reviews

Check prices

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

1,402 reviews

KLM

7.7

Good

1,402 reviews

Check prices

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

What airport do you fly from for flights from Southampton to Rome Fiumicino?
Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Rome Fiumicino from Southampton. Booking flights from Eastleigh (SOU) to Rome Fiumicino should be relatively easy as there are 0 daily outbound flights to Rome Fiumicino from 1 airline.
What is the cheapest airline to fly from Southampton to Rome Fiumicino Airport round-trip?
Flying on KLM is currently your cheapest option to Rome Fiumicino Airport, with prices starting at £177.
Can I find deals for flights from Southampton to Leonardo da Vinci/Fiumicino that include hotel bookings?
Yes. In addition to deals on Southampton to Leonardo da Vinci/Fiumicino flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Leonardo da Vinci/Fiumicino?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Leonardo da Vinci/Fiumicino.
Can I find deals for business class flights from Southampton to Leonardo da Vinci/Fiumicino?
Yes. Cheapflights offers flight deals from Southampton to Leonardo da Vinci/Fiumicino 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 Southampton to Rome Fiumicino Airport?
Currently, March is the cheapest month in which you can book a flight from Southampton to Rome Fiumicino Airport (average of £24). Flying from Southampton to Rome Fiumicino Airport in August is currently the most expensive (average of £64). 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

Civitavecchia

Gaeta

Cassino

Frascati

Montepulciano

Ciampino

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Top airline flying from Southampton to Leonardo da Vinci/Fiumicino

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£177	Average£282	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Southampton to Leonardo da Vinci/Fiumicino?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Leonardo da Vinci/Fiumicino. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Leonardo da Vinci/Fiumicino?

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Can Cheapflights find flights from Southampton to Leonardo da Vinci/Fiumicino with no change fees?

Yes, we can. To see specific flights from Southampton to Leonardo da Vinci/Fiumicino with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Leonardo da Vinci/Fiumicino become cheaper?

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Cheap flights from Southampton to Rome Fiumicino Airport 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Southampton to Leonardo da Vinci/Fiumicino

Cheapest flights from Southampton to Leonardo da Vinci/FiumicinoExplore the most affordable flight options available from Southampton to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Explore the most affordable flight options available from Southampton to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Cheap flight deals from Southampton to Leonardo da Vinci/Fiumicino

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Southampton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Rome Fiumicino Airport

What is the cheapest month to book a flight from Southampton to Rome Fiumicino Airport?

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

See what other customers who have flown with KLM from Southampton to Rome Fiumicino Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Southampton to Rome Fiumicino?

What is the cheapest airline to fly from Southampton to Rome Fiumicino Airport round-trip?

Can I find deals for flights from Southampton to Leonardo da Vinci/Fiumicino that include hotel bookings?

How can I find direct flights from Southampton to Leonardo da Vinci/Fiumicino?

Can I find deals for business class flights from Southampton to Leonardo da Vinci/Fiumicino?

What is the cheapest month to book a flight from Southampton to Rome Fiumicino Airport?

Travelling to a place near Rome Fiumicino Airport?

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 Southampton to Leonardo da Vinci/Fiumicino

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

Top airline flying from Southampton to Leonardo da Vinci/Fiumicino

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Can Cheapflights find flights from Southampton to Leonardo da Vinci/Fiumicino with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Leonardo da Vinci/Fiumicino become cheaper?

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Cheapest flights from Southampton to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Southampton to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.