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Cheap flights from Portsmouth to Portugal from £37

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
30 Aug — 6 Sep1
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 31 July 2026.

Tue 1/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 10/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 28/7£52
Tue 1/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 24/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 31/7£54
Tue 13/1018:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 15/1006:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 31/7£59
Tue 8/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 10/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 29/7£65
Tue 15/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 15/1006:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 27/7£75
Sat 5/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 10/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 29/7£76
Thu 3/909:25
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 10/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 29/7£81
Sat 29/818:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Sat 5/915:00
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 30/7£88
Sat 19/907:50
SOU
-
LIS
1 stop25h 40m
easyJet
Thu 24/919:40
LIS
-
SOU
1 stop13h 05m
easyJet
Deal found 30/7£128
Mon 14/919:20
SOU
-
LIS
2 stops25h 05m
Multiple Airlines
Wed 16/905:55
LIS
-
SOU
2 stops26h 40m
Multiple Airlines
Deal found 29/7£132
Mon 14/919:20
SOU
-
LIS
1 stop22h 50m
easyJet
Wed 16/917:30
LIS
-
SOU
1 stop15h 05m
easyJet
Deal found 29/7£134
Tue 1/918:10
SOU
-
OPO
1 stop15h 00m
Multiple Airlines
Thu 3/922:00
OPO
-
SOU
1 stop10h 45m
Multiple Airlines
Deal found 29/7£135

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 31 July 2026.

Round-trip from

£52

One-way from

£37

Popular in

August

Cheapest in

November

Average price

£156
easyJet
  • easyJet
  • 1/9-10/9
  • Nonstop
  • 5h 20m total
  • Portsmouth to Portugal
Search Deals
easyJet
  • easyJet
  • 15/10
  • Nonstop
  • 2h 40m total
  • Portsmouth to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 31 July 2026.
Use the filters below to find and compare flights from Portsmouth to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 1/9

18:10-20:50

Nonstop2h 40m

Faro

Thu 10/9

06:05-08:45

Nonstop2h 40m

£52

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 13/10

18:10-20:50

Nonstop2h 40m

Faro

Thu 15/10

06:05-08:45

Nonstop2h 40m

£61

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Thu 3/9

09:25-12:05

Nonstop2h 40m

Faro

Thu 10/9

06:05-08:45

Nonstop2h 40m

£81

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 3/10

18:15-20:55

Nonstop2h 40m

Faro

Thu 8/10

06:05-08:45

Nonstop2h 40m

£81

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Thu 20/8

09:25-12:05

Nonstop2h 40m

Faro

Thu 3/9

06:05-08:45

Nonstop2h 40m

£103

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 29/8

18:10-20:50

Nonstop2h 40m

Faro

Tue 15/9

14:35-17:15

Nonstop2h 40m

£106

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 3/10

18:15-20:55

Nonstop2h 40m

Faro

Sat 10/10

20:30-12:05

1 stop15h 35m

£120

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 19/9

07:50-09:30

1 stop25h 40m

Lisbon Humberto Delgado

Thu 24/9

19:40-08:45

1 stop13h 05m

£128

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 14/9

19:20-18:10

1 stop22h 50m

Lisbon Humberto Delgado

Wed 16/9

17:30-08:35

1 stop15h 05m

£134

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Wed 2/9

15:35-21:50

1 stop6h 15m

Porto

Wed 9/9

22:15-08:45

1 stop10h 30m

£135

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
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5

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 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 31 July 2026.

One of the essential ways to save on airfare from Portsmouth to Portugal is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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 31 July 2026.

The most flights from P0R to PT0 are scheduled on a Thursday (80 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

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 25 July 2026.

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

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 31 July 2026.
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
7.8
Good
1,551 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,551 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
easyJet
6.9
Okay
1,919 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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?

    Most travelers choose Southampton Eastleigh - Faro, Southampton Eastleigh - Lisbon Humberto Delgado 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 (77%), JetBlue (74%) and Air Canada (73%).

  • What are the cheapest flights from Portsmouth to Portugal?

    The cheapest flight price from Portsmouth to Portugal is £115. On average you can expect to pay £967. The most popular route, (Southampton Eastleigh - Faro), can usually be booked for £77.

  • 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.

See more FAQs

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Alternative routes for Portsmouth to Portugal

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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 31 July 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£21Average£140FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£22Average£192FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
Wizz AirCheapest£30Average£100FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£39Average£164FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£58Average£145FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
TAP AIR PORTUGALCheapest£90Average£216FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
easyJetCheapest£90Average£212FlexibilityNo cancel feeOn-time70%
Search easyJet flights
British AirwaysCheapest£94Average£263FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£107Average£225FlexibilityNo cancel feeOn-time77%
Search Iberia flights
VuelingCheapest£126Average£169FlexibilityNo cancel feeOn-time88%
Search Vueling 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.

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