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Cheap flights from Southampton to Portugal from £20

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Portugal
Explore the most affordable flight options available from Southampton to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Tue 21/418:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 21/506:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 1/4£44
Tue 12/518:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 21/506:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 29/3£50
Tue 2/618:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Tue 9/614:35
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 31/3£84
Tue 12/518:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Tue 19/514:35
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 28/3£88
Sat 16/518:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Sat 23/515:00
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 1/4£99
Tue 14/418:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Sat 18/415:00
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 1/4£100
Tue 8/918:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Thu 17/906:05
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 29/3£103
Sat 11/418:10
SOU
-
FAO
Nonstop2h 40m
easyJet
Sat 18/415:00
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 30/3£107
Thu 3/909:25
SOU
-
FAO
Nonstop2h 40m
easyJet
Tue 8/914:35
FAO
-
SOU
Nonstop2h 40m
easyJet
Deal found 31/3£109
Tue 21/418:10
SOU
-
FAO
Nonstop2h 40m
Multiple Airlines
Thu 21/513:35
FAO
-
SOU
1 stop19h 10m
Multiple Airlines
Deal found 2/4£110
Tue 12/518:10
SOU
-
FAO
Nonstop2h 40m
Multiple Airlines
Thu 21/513:35
FAO
-
SOU
1 stop19h 10m
Multiple Airlines
Deal found 29/3£111
Mon 4/519:20
SOU
-
LIS
1 stop13h 10m
Multiple Airlines
Thu 7/522:35
LIS
-
SOU
1 stop10h 10m
Multiple Airlines
Deal found 31/3£141

Find flight deals from Southampton to Portugal

Keep the following information in mind while searching for Southampton to Portugal flight deals. Data was last updated 2 April 2026.

Round-trip from

£44

One-way from

£20

Popular in

August

Cheapest in

November

Average price

£128

Good round-trip deal

£46 or less

Good one-way deal

£56 or less
easyJet
  • easyJet
  • 21/4-21/5
  • Nonstop
  • 5h 20m total
  • Southampton to Portugal
Search Deals
easyJet
  • easyJet
  • 28/4
  • Nonstop
  • 2h 40m total
  • Southampton to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to Portugal.
Search Deals
Price to beat on a one-way flight from Southampton Eastleigh to Portugal.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 2 April 2026.
Use the filters below to find and compare flights from Southampton 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 21/4

18:10-20:50

Nonstop2h 40m

Faro

Thu 21/5

06:05-08:45

Nonstop2h 40m

£44

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 12/5

18:10-20:50

Nonstop2h 40m

Faro

Thu 21/5

06:05-08:45

Nonstop2h 40m

£50

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 2/6

18:10-20:50

Nonstop2h 40m

Faro

Thu 4/6

06:05-08:45

Nonstop2h 40m

£50

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

£84

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 12/5

18:10-20:50

Nonstop2h 40m

Faro

Tue 19/5

14:35-17:15

Nonstop2h 40m

£88

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 16/5

18:10-20:50

Nonstop2h 40m

Faro

Sat 23/5

15:00-17:40

Nonstop2h 40m

£99

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Thu 3/9

09:25-12:05

Nonstop2h 40m

Faro

Tue 8/9

14:35-17:15

Nonstop2h 40m

£109

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Tue 21/4

18:10-20:50

Nonstop2h 40m

Faro

Thu 21/5

13:35-08:45

1 stop19h 10m

£110

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Thu 14/5

09:20-20:20

1 stop11h 00m

Faro

Thu 21/5

06:05-08:45

Nonstop2h 40m

£135

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 21/4

18:10-09:10

1 stop15h 00m

Porto

Fri 24/4

18:40-07:20

2 stops12h 40m

£143

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 54 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Southampton to Portugal

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

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

Currently, November is the cheapest month in which you can book a flight from Southampton to Portugal (average of £15). Flying from Southampton 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.

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 2 April 2026.
Get a feel of what it's like to fly with KLM and easyJet from Southampton to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,485 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,485 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,889 reviews
KLM
7.7
Good
1,485 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Southampton to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Portugal?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Portugal. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from Southampton to Portugal?

    A quick flight from Southampton to Portugal can take about 2h 40m. easyJet provides one of the quickest options available for as low as £44. Airlines will cover a distance of 1016 mi. This flight may include one or multiple stops.

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

    Most travelers choose Southampton Eastleigh - Faro, Southampton Eastleigh - Lisbon Humberto Delgado or Southampton Eastleigh - Porto when deciding on the best route from Southampton to Portugal.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Southampton to Portugal (average of £15). Flying from Southampton 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

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Top 2 airlines flying from Southampton to Portugal

Discover the top 2 airlines that operate flights from Southampton 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£46Average£170FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£173Average£319FlexibilityNo 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 Southampton to Portugal?

When you search for this flight from Southampton 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 Southampton 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 Southampton to Portugal.

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

Certainly. Search results for flights to Portugal from Southampton 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 Southampton to Portugal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Southampton today and book when prices fit your budget.

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