Cheap flights from Southampton to Portugal from £85

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
23 Jul — 30 Jul1
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 18 July 2025.

Round-trip from

£85

Popular in

August

Cheapest in

January

Average price

£159

Good round-trip deal

£173 or less
easyJet
  • easyJet
  • 11/10-18/10
  • Nonstop
  • 5h 30m total
  • Southampton to Portugal
Highest demand for flights based on searches. 20% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Southampton Eastleigh to Portugal.

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 18 July 2025.

Sat 11/1018:55SOU - FAO
Nonstop2h 40measyJet
Sat 18/1015:30FAO - SOU
Nonstop2h 50measyJet
Deal found 16/7£85
Sat 23/818:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Tue 26/806:20FAO - SOU
1 stop25h 45mMultiple Airlines
Deal found 17/7£145
Sat 11/1018:05SOU - FAO
1 stop14h 25mKLM
Sat 18/1021:05FAO - SOU
1 stop11h 40mKLM
Deal found 16/7£153
Sat 30/808:05SOU - OPO
1 stop5h 00mMultiple Airlines
Sat 6/906:45OPO - SOU
2 stops25h 30mMultiple Airlines
Deal found 16/7£203
Sun 31/814:50SOU - LIS
1 stop7h 40mMultiple Airlines
Sun 7/906:30LIS - SOU
1 stop25h 05mMultiple Airlines
Deal found 17/7£205
Mon 1/908:10SOU - OPO
1 stop15h 00measyJet
Mon 8/910:05OPO - SOU
1 stop25h 40measyJet
Deal found 18/7£247
Mon 25/809:20SOU - LIS
1 stop13h 30mKLM
Wed 27/819:30LIS - SOU
1 stop13h 15mKLM
Deal found 16/7£316
Mon 21/709:20SOU - OPO
1 stop12h 55mKLM
Thu 24/720:20OPO - SOU
1 stop12h 25mKLM
Deal found 16/7£369
Sun 16/1119:55SOU - LIS
2 stops16h 10mBritish Airways
Fri 21/1118:45LIS - SOU
2 stops18h 20mBritish Airways
Deal found 18/7£480

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 18 July 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

£85

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 23/8

18:55-21:35

Nonstop2h 40m

Faro

Tue 26/8

06:20-08:05

1 stop25h 45m

£145

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 11/10

18:05-08:30

1 stop14h 25m

Faro

Sat 18/10

21:55-08:45

1 stop10h 50m

£153

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Sat 30/8

08:05-13:05

1 stop5h 00m

Porto

Sat 6/9

06:45-08:15

2 stops25h 30m

£203

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 31/8

14:50-22:30

1 stop7h 40m

Lisbon Humberto Delgado

Sun 7/9

06:30-07:35

1 stop25h 05m

£205

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/9

08:10-23:10

1 stop15h 00m

Porto

Mon 8/9

10:05-11:45

1 stop25h 40m

£247

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 25/8

09:20-22:50

1 stop13h 30m

Lisbon Humberto Delgado

Wed 27/8

19:30-08:45

1 stop13h 15m

£316

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 16/11

19:55-12:05

2 stops16h 10m

Lisbon Humberto Delgado

Fri 21/11

18:45-13:05

2 stops18h 20m

£480

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 30/8

08:05-23:30

2 stops15h 25m

£107

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 2/8

18:55-19:05

1 stop24h 10m

£150

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 13 results
1
2

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 18 July 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 68% 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 18 July 2025.
Get a feel of what it's like to fly with KLM, easyJet, andBritish Airways 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.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

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.

  • What are the most popular routes 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

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.

Top 3 airlines flying from Southampton to Portugal

Discover the top 3 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£66Average£167FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£140Average£266FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£200Average£492FlexibilityNo cancel feeOn-time70%
Search British Airways 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.