Cheap flights from Portsmouth to Portugal from £30

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
6 Jan — 13 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Portugal
Explore the most affordable flight options available from Portsmouth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Sat 13/1209:30SOU - OPO
1 stop10h 05mMultiple Airlines
Sat 13/1221:55OPO - SOU
2 stops16h 50mMultiple Airlines
Deal found 6/12£391
Mon 8/1220:40SOU - LIS
2 stops15h 25mBritish Airways
Mon 15/1218:35LIS - SOU
3 stops19h 45mBritish Airways
Deal found 7/12£617
Mon 22/1216:50SOU - LIS
2 stops22h 05mBritish Airways
Fri 2/115:50LIS - SOU
2 stops20h 15mBritish Airways
Deal found 6/12£703
Fri 19/1216:05SOU - FAO
1 stop25h 25mAer Lingus
Sun 4/111:10FAO - SOU
1 stop21h 35mAer Lingus
Deal found 6/12£718
Thu 18/1214:45SOU - LIS
2 stops19h 10mBritish Airways
Fri 2/115:50LIS - SOU
2 stops20h 15mBritish Airways
Deal found 6/12£734
Sun 21/1216:35SOU - LIS
2 stops17h 15mBritish Airways
Fri 2/115:50LIS - SOU
2 stops20h 15mBritish Airways
Deal found 6/12£760
Mon 22/1216:50SOU - LIS
2 stops22h 05mBritish Airways
Thu 1/107:00LIS - SOU
2 stops11h 30mBritish Airways
Deal found 6/12£770
Fri 19/1216:05SOU - LIS
1 stop18h 05mAer Lingus
Sun 4/118:55LIS - SOU
1 stop13h 50mAer Lingus
Deal found 6/12£783
Thu 18/1214:45SOU - LIS
2 stops27h 15mBritish Airways
Thu 1/107:00LIS - SOU
2 stops11h 30mBritish Airways
Deal found 6/12£803
Fri 19/1213:30SOU - LIS
2 stops22h 35mBritish Airways
Fri 2/115:50LIS - SOU
2 stops20h 15mBritish Airways
Deal found 6/12£809
Sun 21/1216:35SOU - LIS
2 stops19h 30mBritish Airways
Thu 1/107:00LIS - SOU
2 stops11h 30mBritish Airways
Deal found 6/12£828
Thu 18/1214:45SOU - LIS
2 stops19h 10mBritish Airways
Sat 3/118:40LIS - SOU
2 stops25h 20mBritish Airways
Deal found 6/12£835

Find flight deals from Portsmouth to Portugal

Keep the following information in mind while searching for Portsmouth to Portugal flight deals. Data was last updated 7 December 2025.

Round-trip from

£146

One-way from

£30

Popular in

August

Cheapest in

January

Average price

£159
19/1-26/1
  • 19/1-26/1
  • 3 total stops
  • 38h 40m total
  • Portsmouth to Portugal
easyJet
  • easyJet
  • 7/4
  • Nonstop
  • 2h 40m total
  • Portsmouth to Portugal
Highest demand for flights based on searches. 21% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

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

Fly from

Portsmouth

Fly to

Portugal

Route

Depart

Return

Price

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 2/6

18:10-20:50

Nonstop2h 40m

Faro

Tue 9/6

14:35-17:15

Nonstop2h 40m

£164

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 21/1

12:25-19:50

1 stop7h 25m

Lisbon Humberto Delgado

Wed 28/1

20:35-08:45

1 stop12h 10m

£168

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 30/5

18:55-21:35

Nonstop2h 40m

Faro

Tue 9/6

14:35-17:15

Nonstop2h 40m

£169

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Fri 9/1

20:10-15:10

2 stops19h 00m

Faro

Sun 11/1

17:35-08:45

1 stop15h 10m

£173

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Mon 23/2

08:30-13:45

2 stops29h 15m

Faro

Thu 5/3

11:20-17:20

1 stop6h 00m

£175

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Fri 6/3

19:50-11:30

1 stop15h 40m

Lisbon Humberto Delgado

Mon 9/3

06:25-19:20

1 stop12h 55m

£175

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Thu 22/1

17:55-10:15

2 stops16h 20m

Faro

Mon 26/1

06:45-11:55

2 stops29h 10m

£191

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 2/6

17:20-07:20

1 stop14h 00m

Faro

Tue 9/6

19:55-08:35

1 stop12h 40m

£196

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Mon 23/2

08:30-21:10

2 stops12h 40m

Faro

Sun 1/3

10:15-19:40

1 stop9h 25m

£201

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Thu 22/1

12:20-09:20

2 stops21h 00m

Porto

Thu 29/1

21:55-13:45

2 stops15h 50m

£202

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Portsmouth to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Portugal (average of £14). Flying from Portsmouth to Portugal in July is currently the most expensive (average of £65). 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 PT?

Find hourly flight availability from Portsmouth to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 December 2025.

One of the essential ways to save on airfare from Portsmouth to Portugal is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Portugal. Price data was last updated on 29 November 2025.

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

Weekly flight availability from Portsmouth to Portugal

Explore weekly flight availability from Portsmouth to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 December 2025.

The most flights from P0R to PT0 are scheduled on a Sunday (80 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 7 December 2025.
Check out reviews from past customers who have flown with KLM and easyJet from Portsmouth to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    Departing from Portsmouth to Portugal will take you 2h 40m. Portsmouth and Portugal are separated by a distance of 1016 mi. Most flights are nonstop.

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

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

    The top 3 most reliable airlines when flying from Portsmouth to Portugal are Finnair (80%), Cathay Pacific (80%) and LATAM Airlines (71%).

  • What are the cheapest flights from Portsmouth to Portugal?

    The cheapest flight price from Portsmouth to Portugal is £77. On average you can expect to pay £837. The most popular route, (Southampton Eastleigh - Lisbon Humberto Delgado), can usually be booked for £146.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Portugal (average of £14). Flying from Portsmouth to Portugal in July is currently the most expensive (average of £65). 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 Portugal

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

Top 10 airlines flying from Portsmouth to Portugal

Discover the top 10 airlines that operate flights from Portsmouth to Portugal. 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£20Average£123FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£23Average£150FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£31Average£112FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£41Average£178FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£45Average£190FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£51Average£215FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£74Average£173FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
VuelingCheapest£76Average£187FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£81Average£267FlexibilityNo cancel feeOn-time70%
Search British Airways flights
easyJetCheapest£83Average£174FlexibilityNo cancel feeOn-time70%
Search easyJet 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 Portugal?

When you search for this flight from Portsmouth to Portugal, 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 Portugal?

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 Portugal.

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

Yes! Cheapflights helps users easily find flights from Portsmouth to Portugal with no change fees.

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

Of course! You can now track prices for flights from Portsmouth to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price 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.