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Cheap flights from Portsmouth to Sardinia from £350

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OLB
6 Jun — 13 Jun1
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 7 May 2026.

Sat 16/512:35
SOU
-
OLB
2 stops29h 45m
British Airways
Wed 20/521:25
OLB
-
SOU
2 stops15h 40m
British Airways
Deal found 5/5£716
Thu 30/719:55
SOU
-
OLB
2 stops23h 40m
British Airways
Tue 4/819:40
OLB
-
SOU
2 stops20h 05m
British Airways
Deal found 4/5£727
Fri 7/819:55
SOU
-
OLB
2 stops22h 00m
British Airways
Mon 17/821:15
OLB
-
SOU
2 stops18h 30m
British Airways
Deal found 7/5£747
Thu 16/719:55
SOU
-
OLB
2 stops23h 40m
British Airways
Tue 28/719:40
OLB
-
SOU
2 stops20h 05m
British Airways
Deal found 4/5£749
Fri 7/819:55
SOU
-
OLB
2 stops22h 00m
British Airways
Sun 16/820:05
OLB
-
SOU
2 stops19h 40m
British Airways
Deal found 5/5£882
Fri 15/515:15
SOU
-
OLB
2 stops20h 55m
British Airways
Fri 22/521:25
OLB
-
SOU
2 stops18h 05m
British Airways
Deal found 5/5£960
Fri 4/919:55
SOU
-
OLB
2 stops16h 15m
British Airways
Tue 8/919:40
OLB
-
SOU
2 stops24h 45m
British Airways
Deal found 3/5£1,016
Fri 22/506:50
SOU
-
OLB
2 stops12h 45m
British Airways
Fri 29/521:25
OLB
-
SOU
2 stops18h 00m
British Airways
Deal found 6/5£1,133

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 7 May 2026.

Round-trip from

£727

One-way from

£350

Popular in

August

Cheapest in

January

Average price

£176
British Airways
  • British Airways
  • 30/7-4/8
  • 4 total stops
  • 43h 45m total
  • Portsmouth to Sardinia
Search Deals
British Airways
  • British Airways
  • 8/9
  • 2 total stops
  • 23h 40m total
  • Portsmouth to Sardinia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£48 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 May 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 7 May 2026.
Use the filters below to find and compare flights from Portsmouth to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Thu 30/7

19:55-20:35

2 stops23h 40m

Olbia Costa Smeralda

Tue 4/8

19:40-14:45

2 stops20h 05m

£727

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Fri 7/8

19:55-18:55

2 stops22h 00m

Olbia Costa Smeralda

Mon 17/8

21:15-14:45

2 stops18h 30m

£747

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Thu 16/7

19:55-20:35

2 stops23h 40m

Olbia Costa Smeralda

Tue 28/7

19:40-14:45

2 stops20h 05m

£749

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Fri 7/8

19:55-18:55

2 stops22h 00m

Olbia Costa Smeralda

Sun 16/8

20:05-14:45

2 stops19h 40m

£882

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Fri 4/9

19:55-13:10

2 stops16h 15m

Olbia Costa Smeralda

Tue 8/9

19:40-19:25

2 stops24h 45m

£1,016
Fastest return journey

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Fri 22/5

06:50-20:35

2 stops12h 45m

Olbia Costa Smeralda

Fri 29/5

21:25-14:25

2 stops18h 00m

£1,133
Cheapest one-way
Fastest single journey

SouthamptonOlbia

SOU - OLB

SOUOLB

Southampton Eastleigh

Tue 8/9

19:55-20:35

2 stops23h 40m

£350

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Sorted by cheapest first

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 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 7 May 2026.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Sardinia in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

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 23h 40m. 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.

  • What are the cheapest flights from Portsmouth to Sardinia?

    Looking at all options, your cheapest flight can be booked for £204. While the most popular route (Southampton Eastleigh - Olbia Costa Smeralda) can be booked for £718 on average, our data indicates £251 when flying from Portsmouth to Sardinia.

  • 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.

See more FAQs

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Alternative routes for Portsmouth to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Portsmouth to Sardinia

Discover the top 6 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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£152FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£50Average£136FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£74Average£169FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LufthansaCheapest£134Average£219FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£157Average£289FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£168Average£347FlexibilityNo 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.

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