Find flights
When to book
FAQs

Cheap flights from Portsmouth to Sardinia from £256

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CAG
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Sardinia

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Sardinia
Explore the most affordable flight options available from Portsmouth to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Fri 20/319:50
SOU
-
OLB
2 stops16h 45m
Multiple Airlines
Fri 27/315:30
OLB
-
SOU
2 stops16h 15m
Multiple Airlines
Deal found 3/2£256
Sat 23/507:50
SOU
-
OLB
2 stops34h 30m
British Airways
Tue 2/619:40
OLB
-
SOU
2 stops47h 00m
British Airways
Deal found 5/2£673
Wed 20/506:50
SOU
-
OLB
2 stops27h 35m
British Airways
Sat 30/519:45
OLB
-
SOU
2 stops39h 00m
British Airways
Deal found 5/2£800
Thu 21/506:50
SOU
-
OLB
2 stops36h 45m
British Airways
Sun 31/511:20
OLB
-
SOU
2 stops23h 05m
British Airways
Deal found 5/2£958

Find flight deals from Portsmouth to Sardinia

Keep the following information in mind while searching for Portsmouth to Sardinia flight deals. Data was last updated 6 February 2026.

Round-trip from

£256

Popular in

August

Cheapest in

January

Average price

£97
20/3-27/3
  • 20/3-27/3
  • 4 total stops
  • 33h 00m total
  • Portsmouth to Sardinia
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Sardinia 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 6 February 2026.
Use the filters below to find and compare flights from Portsmouth to Sardinia that are best for you.

Fly from

Portsmouth

Fly to

Sardinia

Route

Depart

Return

Price

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Fri 20/3

19:50-13:35

2 stops16h 45m

Olbia Costa Smeralda

Fri 27/3

07:00-19:20

3 stops13h 20m

£297

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Sat 23/5

07:50-19:20

2 stops34h 30m

Olbia Costa Smeralda

Tue 2/6

19:40-17:40

2 stops47h 00m

£673

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Wed 20/5

06:50-11:25

2 stops27h 35m

Olbia Costa Smeralda

Sat 30/5

19:45-09:45

2 stops39h 00m

£800

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Thu 21/5

06:50-20:35

2 stops36h 45m

Olbia Costa Smeralda

Sun 31/5

11:20-09:25

2 stops23h 05m

£958

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Best time to book a flight from Portsmouth to Sardinia

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Sardinia (average of £27). Flying from Portsmouth to Sardinia in July is currently the most expensive (average of £133). 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 SA?

Find hourly flight availability from Portsmouth to Sardinia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 February 2026.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Sardinia at midday. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

Related info for your journey

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

    Airlines like British Airways fly from Portsmouth to Sardinia in about 34h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Portsmouth to Sardinia is about 867 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Sardinia (average of £27). Flying from Portsmouth to Sardinia in July is currently the most expensive (average of £133). 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 Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Leonardo da Vinci/Fiumicino flights
London City to Leonardo da Vinci/Fiumicino flights
Gatwick to Vicenza flights
Heathrow to Malpensa flights
Stansted to Leonardo da Vinci/Fiumicino flights
Heathrow to Vicenza flights
Gatwick to Malpensa flights
Luton to Leonardo da Vinci/Fiumicino flights
London City to Linate flights
Luton to Malpensa flights
London City to Vicenza flights
Heathrow to Linate flights
London City to Malpensa flights
Gatwick to Linate flights
Luton to Vicenza flights
Stansted to Vicenza flights
Stansted to Malpensa flights
Heathrow to Florence flights
London City to Florence flights
Gatwick to Naples flights
Stansted to Bergamo flights
Heathrow to Naples flights
Gatwick to Bergamo flights
Stansted to Ciampino flights
Luton to Bergamo flights
Gatwick to Florence flights
London City to Naples flights
Gatwick to Pisa flights
Luton to Naples flights
Manchester to Malpensa flights
Luton to Linate flights
Heathrow to Bergamo flights
Heathrow to Palermo flights
Manchester to Leonardo da Vinci/Fiumicino flights
Southend to Malpensa flights
Luton to Ciampino flights
Stansted to Naples flights
Gatwick to Catania flights
Stansted to Treviso A. Canova flights
Manchester to Linate flights
Stansted to Pisa flights
Heathrow to Bologna flights
Stansted to Linate flights
Manchester to Vicenza flights
Stansted to Florence flights
Gatwick to Palermo flights
Gatwick to Bari flights
Gatwick to Turin flights
Heathrow to Catania flights

Top 7 airlines flying from Portsmouth to Sardinia

Discover the top 7 airlines that operate flights from Portsmouth to Sardinia. 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 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£157FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£50Average£131FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£74Average£169FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LufthansaCheapest£134Average£239FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£140Average£289FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£174Average£215FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£257Average£374FlexibilityNo cancel feeOn-time75%
Search KLM 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 Sardinia?

Deals for Portsmouth to Sardinia 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 Sardinia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Sardinia.

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

Certainly. Search results for flights to Sardinia 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 Sardinia become cheaper?

Yes! Start tracking prices for Portsmouth to Sardinia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.