Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Portugal from £57

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Portugal

Keep the following information in mind while searching for Portsmouth to Portugal flight deals. Data was last updated 6 November 2025.

Round-trip from

£163

One-way from

£57

Popular in

August

Cheapest in

January

Average price

£72
6/12-13/12
  • 6/12-13/12
  • 2 total stops
  • 21h 25m total
  • Portsmouth to Portugal
Search Deals
easyJet
  • easyJet
  • 23/2
  • 1 total stop
  • 15h 15m total
  • Portsmouth to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 6 November 2025.

Tue 25/1115:20SOU - OPO
1 stop20h 10measyJet
Wed 14/111:40OPO - SOU
1 stop25h 55measyJet
Deal found 3/11£130
Tue 25/1115:20SOU - OPO
1 stop16h 45mMultiple Airlines
Tue 13/108:45OPO - SOU
1 stop6h 05mMultiple Airlines
Deal found 3/11£148
Sat 6/1215:20SOU - FAO
1 stop16h 20mMultiple Airlines
Sat 13/1209:45FAO - SOU
1 stop5h 05mMultiple Airlines
Deal found 4/11£163
Mon 1/1208:30SOU - OPO
2 stops27h 15mMultiple Airlines
Mon 8/1217:45OPO - SOU
1 stop21h 05mMultiple Airlines
Deal found 3/11£171
Tue 25/1115:20SOU - OPO
1 stop16h 45mMultiple Airlines
Wed 14/121:55OPO - SOU
2 stops15h 40mMultiple Airlines
Deal found 3/11£174
Mon 1/1208:30SOU - OPO
2 stops26h 30mMultiple Airlines
Fri 5/1213:40OPO - SOU
1 stop5h 40mMultiple Airlines
Deal found 3/11£179
Wed 26/1120:10SOU - OPO
2 stops17h 30mMultiple Airlines
Tue 13/108:45OPO - SOU
1 stop6h 05mMultiple Airlines
Deal found 5/11£184
Thu 4/1209:30SOU - OPO
1 stop5h 25mMultiple Airlines
Wed 10/1221:55OPO - SOU
2 stops15h 40mMultiple Airlines
Deal found 4/11£186
Sat 13/1213:55SOU - LIS
2 stops19h 00mMultiple Airlines
Sun 14/1220:40LIS - SOU
1 stop12h 05mMultiple Airlines
Deal found 4/11£188
Tue 9/1209:20SOU - FAO
2 stops24h 35measyJet
Fri 12/1220:00FAO - SOU
2 stops17h 10measyJet
Deal found 4/11£189
Tue 9/1208:40SOU - FAO
1 stop10h 15mKLM
Fri 12/1209:15FAO - SOU
1 stop23h 35mKLM
Deal found 4/11£189
Fri 28/1117:30SOU - FAO
1 stop23h 25mKLM
Tue 2/1219:45FAO - SOU
1 stop12h 25mKLM
Deal found 3/11£190

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 6 November 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

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-11:30

1 stop20h 10m

Porto

Wed 14/1

11:40-13:35

1 stop25h 55m

£130

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 6/12

15:20-07:40

1 stop16h 20m

Faro

Sat 13/12

09:45-14:50

1 stop5h 05m

£163

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

20:10-12:10

1 stop16h 00m

Porto

Tue 13/1

08:45-14:50

1 stop6h 05m

£164

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 7/3

17:30-09:05

1 stop15h 35m

Faro

Sat 14/3

09:15-17:00

1 stop7h 45m

£170

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/12

08:30-13:35

1 stop5h 05m

Porto

Mon 8/12

18:25-14:50

1 stop20h 25m

£171

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-08:05

1 stop16h 45m

Porto

Wed 14/1

21:55-13:35

2 stops15h 40m

£174

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/12

08:30-11:00

2 stops26h 30m

Porto

Fri 5/12

13:40-19:20

1 stop5h 40m

£179

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Thu 4/12

09:30-14:55

1 stop5h 25m

Porto

Wed 10/12

21:55-13:35

2 stops15h 40m

£186

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 9/12

09:20-09:55

2 stops24h 35m

Faro

Fri 12/12

20:00-13:10

2 stops17h 10m

£189

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 9/12

08:40-18:55

1 stop10h 15m

Faro

Fri 12/12

09:15-08:50

1 stop23h 35m

£189

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 35 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 £67). 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 6 November 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 12% 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 2 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 6 November 2025.

The most flights from P0R to PT0 are scheduled on a Thursday (77 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 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 6 November 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.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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.
easyJet
6.9
Okay
1,841 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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 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 14h. Portsmouth and Portugal are separated by a distance of 922 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 Portugal?

    Most travelers choose Southampton Eastleigh - Lisbon Humberto Delgado, Southampton Eastleigh - Faro or Southampton Eastleigh - Porto when deciding on the best route 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 Cathay Pacific (76%), Qatar Airways (67%) and British Airways (67%).

  • What are the cheapest flights from Portsmouth to Portugal?

    The cheapest flight price from Portsmouth to Portugal is £79. On average you can expect to pay £725. The most popular route, (Southampton Eastleigh - Lisbon Humberto Delgado), can usually be booked for £186.

  • 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 £67). 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.
London City to Istanbul flights
Heathrow to Istanbul flights
Luton to Amsterdam flights
Heathrow to Charles de Gaulle flights
Stansted to Amsterdam flights
Heathrow to Frederic Chopin flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Prague flights
Gatwick to Edinburgh flights
Heathrow to Edinburgh flights
Stansted to Edinburgh flights
Gatwick to Amsterdam flights
Gatwick to Berlin flights
London City to Charles de Gaulle flights
London City to Amsterdam flights
Luton to Edinburgh flights
Heathrow to Amsterdam flights
Gatwick to Frankfurt flights
Gatwick to Istanbul flights
Heathrow to Leonardo da Vinci/Fiumicino flights
London City to Leonardo da Vinci/Fiumicino flights
Heathrow to Madrid flights
London City to Edinburgh flights
Gatwick to Oslo Gardermoen flights
Gatwick to Orly flights
Luton to Frederic Chopin flights
Luton to Frankfurt flights
Heathrow to Lisbon flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Gatwick to Prague flights
Gatwick to Madrid flights
Heathrow to Málaga flights
Heathrow to Orly flights
Luton to Malpensa flights
Luton to Prague flights
Gatwick to Malpensa flights
Southend to Amsterdam flights
Gatwick to Barcelona-El Prat flights
Gatwick to Copenhagen flights
Heathrow to Berlin flights
Heathrow to Barcelona-El Prat flights
Luton to Leonardo da Vinci/Fiumicino flights
Southend to Charles de Gaulle flights
Heathrow to Dublin flights
Luton to Barcelona-El Prat flights
Luton to Berlin flights
London City to Linate flights
London City to Malpensa flights
Gatwick to Dublin flights

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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£21Average£126FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£24Average£155FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£32Average£114FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£42Average£185FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£46Average£162FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£52Average£240FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£75Average£181FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
VuelingCheapest£78Average£193FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£82Average£271FlexibilityNo cancel feeOn-time70%
Search British Airways flights
easyJetCheapest£85Average£178FlexibilityNo 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.