Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Portugal from £64

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
12 Nov — 19 Nov1
1 adult
1 adult, Economy

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 13 October 2025.

Round-trip from

£112

One-way from

£64

Popular in

August

Cheapest in

January

Average price

£124

Good round-trip deal

£118 or less
1/11-7/11
  • 1/11-7/11
  • 2 total stops
  • 15h 40m total
  • Southampton to Portugal
Search Deals
easyJet
  • easyJet
  • 15/12
  • 1 total stop
  • 15h 15m total
  • Southampton to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£21 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 October 2025
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to Portugal.
Search Deals

Find 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 13 October 2025.

Sat 1/1118:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Fri 7/1106:20FAO - SOU
2 stops13h 00mMultiple Airlines
Deal found 12/10£112
Sat 1/1118:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Sat 15/1111:10FAO - SOU
1 stop21h 35mMultiple Airlines
Deal found 11/10£120
Sat 11/1018:55SOU - FAO
Nonstop2h 40measyJet
Sat 18/1015:30FAO - SOU
Nonstop2h 50measyJet
Deal found 11/10£129
Tue 25/1115:20SOU - OPO
1 stop16h 45mMultiple Airlines
Tue 2/1208:45OPO - SOU
1 stop6h 05mMultiple Airlines
Deal found 11/10£163
Mon 22/1219:55SOU - LIS
1 stop20h 15measyJet
Fri 9/106:10LIS - SOU
1 stop24h 35measyJet
Deal found 13/10£167
Fri 21/1119:50SOU - OPO
1 stop11h 25mMultiple Airlines
Sun 23/1118:00OPO - SOU
2 stops25h 20mMultiple Airlines
Deal found 12/10£174
Wed 26/1108:40SOU - FAO
1 stop9h 25mKLM
Wed 3/1218:55FAO - SOU
1 stop13h 25mKLM
Deal found 12/10£179
Mon 10/1119:55SOU - FAO
2 stops21h 10mMultiple Airlines
Mon 17/1110:35FAO - SOU
2 stops25h 20mMultiple Airlines
Deal found 11/10£181
Mon 22/1219:55SOU - LIS
1 stop12h 35mMultiple Airlines
Fri 9/121:15LIS - SOU
2 stops17h 35mMultiple Airlines
Deal found 13/10£187
Sat 8/1109:30SOU - FAO
1 stop12h 55mMultiple Airlines
Sat 15/1120:05FAO - SOU
1 stop12h 40mMultiple Airlines
Deal found 11/10£189
Thu 27/1109:30SOU - LIS
1 stop10h 35mMultiple Airlines
Thu 4/1220:15LIS - SOU
1 stop23h 05mMultiple Airlines
Deal found 13/10£190
Wed 26/1120:10SOU - FAO
1 stop13h 50mMultiple Airlines
Sun 30/1117:35FAO - SOU
1 stop15h 10mMultiple Airlines
Deal found 12/10£196

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 13 October 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 1/11

18:55-21:35

Nonstop2h 40m

Faro

Fri 7/11

06:20-19:20

2 stops13h 00m

£112

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 1/11

18:55-21:35

Nonstop2h 40m

Faro

Sat 15/11

16:30-08:45

2 stops16h 15m

£135

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-08:05

1 stop16h 45m

Porto

Tue 2/12

08:45-14:50

1 stop6h 05m

£163

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 22/12

19:55-16:10

1 stop20h 15m

Lisbon Humberto Delgado

Fri 9/1

06:10-06:45

1 stop24h 35m

£167

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Fri 21/11

19:50-07:15

1 stop11h 25m

Porto

Sun 23/11

18:00-19:20

2 stops25h 20m

£174

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Wed 26/11

08:40-18:05

1 stop9h 25m

Faro

Wed 3/12

18:55-08:20

1 stop13h 25m

£179

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Mon 10/11

19:55-17:05

2 stops21h 10m

Faro

Mon 17/11

10:35-11:55

2 stops25h 20m

£181

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 8/11

09:30-22:25

1 stop12h 55m

Faro

Sat 15/11

20:05-08:45

1 stop12h 40m

£189

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Wed 26/11

20:10-10:00

1 stop13h 50m

Faro

Sun 30/11

17:35-08:45

1 stop15h 10m

£196

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Wed 26/11

19:00-11:55

2 stops40h 55m

Faro

Wed 3/12

06:35-15:35

1 stop9h 00m

£198

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 37 results
1
2
3
4

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 £14). Flying from Southampton to Portugal in July is currently the most expensive (average of £58). 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 13 October 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 48% 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 13 October 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
7.7
Good
1,402 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Overall

7.7

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
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Overall

7.7

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
1,835 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Overall

7.7

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 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 9h 25m. easyJet provides one of the quickest options available for as low as £179. 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 - 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 £14). Flying from Southampton to Portugal in July is currently the most expensive (average of £58). 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 Southampton to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Gatwick to Istanbul flights
London City to Istanbul flights
Luton to Istanbul flights
Heathrow to Madrid flights
Stansted to Istanbul flights
Heathrow to Lisbon flights
Gatwick to Madrid flights
Heathrow to Leonardo da Vinci/Fiumicino flights
London City to Leonardo da Vinci/Fiumicino flights
Luton to Charles de Gaulle flights
Gatwick to Charles de Gaulle flights
Heathrow to Charles de Gaulle flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Gatwick to Lisbon flights
Gatwick to Amsterdam flights
Luton to Amsterdam flights
Gatwick to Barcelona-El Prat flights
Stansted to Amsterdam flights
London City to Charles de Gaulle flights
Heathrow to Amsterdam flights
Heathrow to Edinburgh flights
London City to Amsterdam flights
Heathrow to Athens flights
Heathrow to Barcelona-El Prat flights
Stansted to Madrid flights
Gatwick to Belfast Intl flights
Luton to Lisbon flights
Stansted to Edinburgh flights
Gatwick to Malpensa flights
Gatwick to Edinburgh flights
Luton to Frederic Chopin flights
Heathrow to Málaga flights
Luton to Edinburgh flights
Stansted to Lisbon flights
Southend to Amsterdam flights
Gatwick to Linate flights
Stansted to Beauvais-Tille flights
Luton to Barcelona-El Prat flights
Gatwick to Prague flights
Heathrow to Malpensa flights
Heathrow to Orly flights
Luton to Malpensa flights
Gatwick to Dublin flights
Stansted to Barcelona-El Prat flights
Stansted to Charles de Gaulle flights
Heathrow to Budapest flights
Heathrow to Dublin flights
Heathrow to Frederic Chopin flights
Stansted to Sabiha Gokcen flights

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 13 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£63Average£165FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£140Average£274FlexibilityNo 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.

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.