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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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
9 Jul — 16 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 4 July 2025.

Round-trip from

£100

One-way from

£64

Popular in

August

Cheapest in

January

Average price

£151

Good round-trip deal

£160 or less
easyJet
  • easyJet
  • 11/10-18/10
  • Nonstop
  • 5h 30m total
  • Southampton to Portugal
easyJet
  • easyJet
  • 2/8
  • Nonstop
  • 2h 40m total
  • Southampton to Portugal
Highest demand for flights based on searches. 19% potential increase in price (£20 potential increase over avg. return price).
Cheapest flight prices on average. 5% 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 4 July 2025.

Sat 11/1018:55SOU - FAO
Nonstop2h 40measyJet
Sat 18/1015:30FAO - SOU
Nonstop2h 50measyJet
Deal found 3/7£100
Sat 23/818:55SOU - FAO
Nonstop2h 40mMultiple Airlines
Tue 26/806:20FAO - SOU
1 stop25h 45mMultiple Airlines
Deal found 2/7£130
Sat 11/1018:05SOU - FAO
1 stop14h 25mKLM
Sat 18/1021:55FAO - SOU
1 stop10h 50mKLM
Deal found 3/7£152
Mon 1/908:10SOU - OPO
1 stop11h 00mMultiple Airlines
Sun 7/906:10OPO - SOU
2 stops25h 25mMultiple Airlines
Deal found 3/7£196
Mon 1/908:10SOU - OPO
1 stop15h 00measyJet
Sun 7/918:00OPO - SOU
1 stop13h 35measyJet
Deal found 3/7£221
Mon 14/720:30SOU - LIS
2 stops20h 40mMultiple Airlines
Sun 20/706:30LIS - SOU
1 stop7h 50mMultiple Airlines
Deal found 2/7£235
Mon 14/718:25SOU - LIS
1 stop24h 15mKLM
Sun 20/719:30LIS - SOU
1 stop13h 15mKLM
Deal found 2/7£317
Fri 19/917:35SOU - OPO
1 stop22h 00mKLM
Thu 25/920:20OPO - SOU
1 stop12h 25mKLM
Deal found 2/7£425
Tue 23/912:30SOU - LIS
2 stops10h 40mBritish Airways
Tue 30/907:15LIS - SOU
2 stops12h 10mBritish Airways
Deal found 2/7£586

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 4 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

£100

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

£130

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

£152

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/9

08:10-19:10

1 stop11h 00m

Porto

Sun 7/9

06:10-07:35

2 stops25h 25m

£196

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/9

08:10-23:10

1 stop15h 00m

Porto

Sun 7/9

18:00-07:35

1 stop13h 35m

£221

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 14/7

20:30-17:10

2 stops20h 40m

Lisbon Humberto Delgado

Sun 20/7

06:30-14:20

1 stop7h 50m

£235

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 14/7

18:25-18:40

1 stop24h 15m

Lisbon Humberto Delgado

Sun 20/7

19:30-08:45

1 stop13h 15m

£317

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Fri 19/9

17:35-15:35

1 stop22h 00m

Porto

Thu 25/9

20:20-08:45

1 stop12h 25m

£425

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 23/9

12:30-23:10

2 stops10h 40m

Lisbon Humberto Delgado

Tue 30/9

07:15-19:25

2 stops12h 10m

£586

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 2/8

18:55-21:35

Nonstop2h 40m

£64

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 19 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 4 July 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Portugal in the afternoon. 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 4 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.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

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.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

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.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

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.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

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 cheapest airlines to fly from Southampton to Portugal one-way?

    One-way options have recently been found by users for as low as £64 on easyJet. Other airlines that offer cheap prices include KLM from £86 and British Airways from £306 one-way.

  • 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

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£65Average£158FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£137Average£268FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£196Average£483FlexibilityNo 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.

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