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Cheap flights from Southampton to Portugal from £44

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Southampton to Portugal

Keep the following information in mind while searching for Southampton to Portugal flight deals. Data was last updated 29 August 2025.

Round-trip from

£87

One-way from

£44

Popular in

August

Cheapest in

January

Average price

£186

Good round-trip deal

£122 or less
easyJet
  • easyJet
  • 11/10-18/10
  • Nonstop
  • 5h 30m total
  • Southampton to Portugal
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easyJet
  • easyJet
  • 4/10
  • Nonstop
  • 2h 40m total
  • Southampton to Portugal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Southampton Eastleigh to Portugal.
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Find flight deals from Southampton to Portugal

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 29 August 2025.

Sat 11/1018:55SOU - FAO
Nonstop2h 40measyJet
Sat 18/1015:30FAO - SOU
Nonstop2h 50measyJet
Deal found 27/8£87
Sat 27/918:55SOU - FAO
Nonstop2h 40measyJet
Sat 4/1015:30FAO - SOU
Nonstop2h 50measyJet
Deal found 28/8£115
Sat 11/1018:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Sat 18/1019:20FAO - SOU
2 stops36h 20mMultiple Airlines
Deal found 27/8£130
Mon 13/1020:30SOU - OPO
2 stops19h 45mMultiple Airlines
Fri 17/1008:05OPO - SOU
1 stop10h 50mMultiple Airlines
Deal found 27/8£131
Mon 13/1008:05SOU - OPO
1 stop15h 05measyJet
Fri 17/1012:40OPO - SOU
1 stop6h 15measyJet
Deal found 27/8£135
Sat 13/918:55SOU - FAO
Nonstop2h 40measyJet
Sat 27/915:30FAO - SOU
Nonstop2h 50measyJet
Deal found 28/8£144
Sat 27/918:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Sat 4/1019:20FAO - SOU
2 stops36h 15mMultiple Airlines
Deal found 28/8£151
Sat 13/918:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Tue 23/921:25FAO - SOU
1 stop10h 40mMultiple Airlines
Deal found 28/8£155
Sat 13/918:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Sun 28/906:05FAO - SOU
1 stop25h 30mMultiple Airlines
Deal found 28/8£160
Sat 13/918:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Fri 26/913:00FAO - SOU
2 stops25h 50mMultiple Airlines
Deal found 28/8£161
Sat 13/918:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Wed 1/1009:05FAO - SOU
1 stop10h 25mMultiple Airlines
Deal found 28/8£172
Fri 10/1019:25SOU - LIS
1 stop12h 50mMultiple Airlines
Fri 17/1006:00LIS - SOU
1 stop12h 55mMultiple Airlines
Deal found 26/8£174

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 29 August 2025.
Use the filters below to find and compare flights from Southampton to Portugal that are best for you.

Fly from

Southampton

Fly to

Portugal

Route

Depart

Return

Price

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 11/10

18:55-21:35

Nonstop2h 40m

Faro

Sat 18/10

15:30-18:20

Nonstop2h 50m

£87

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 27/9

18:55-21:35

Nonstop2h 40m

Faro

Sat 4/10

15:30-18:20

Nonstop2h 50m

£115

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 11/10

18:55-21:35

Nonstop2h 40m

Faro

Sat 18/10

19:20-07:40

2 stops36h 20m

£130

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 13/10

20:30-16:15

2 stops19h 45m

Porto

Fri 17/10

08:05-18:55

1 stop10h 50m

£131

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 13/10

08:05-23:10

1 stop15h 05m

Porto

Fri 17/10

12:40-18:55

1 stop6h 15m

£135

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 13/9

18:55-21:35

Nonstop2h 40m

Faro

Sat 27/9

15:30-18:20

Nonstop2h 50m

£144

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 27/9

18:55-21:35

Nonstop2h 40m

Faro

Sat 4/10

19:20-07:35

2 stops36h 15m

£151

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 13/9

18:55-21:35

Nonstop2h 40m

Faro

Tue 30/9

21:25-08:05

1 stop10h 40m

£155

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 13/9

18:55-21:35

Nonstop2h 40m

Faro

Tue 23/9

21:25-08:05

1 stop10h 40m

£155

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 13/9

18:55-21:35

Nonstop2h 40m

Faro

Fri 26/9

06:05-18:55

1 stop12h 50m

£160

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 29 results
1
2
3

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, January is the cheapest month in which you can book a flight from Southampton to Portugal (average of £101). Flying from Southampton to Portugal in August is currently the most expensive (average of £274). 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 SOU to PT?

Find hourly flight availability from Southampton 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 29 August 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Portugal in the morning. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at midday.

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 29 August 2025.
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
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
easyJet
6.9
Okay
1,817 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 £87. Airlines will cover a distance of 1016 mi. All flights are typically direct.

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

    Most travelers choose Southampton Eastleigh - Lisbon Humberto Delgado, Southampton Eastleigh - Faro 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, January is the cheapest month in which you can book a flight from Southampton to Portugal (average of £101). Flying from Southampton to Portugal in August is currently the most expensive (average of £274). 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£62Average£165FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£138Average£268FlexibilityNo 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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