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Cheap flights from Portugal to Southampton from £110

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SOU
18 Jul — 25 Jul1
1 adult

Cheap flight deals from Portugal to Southampton

Keep the following information in mind while searching for Portugal to Southampton flight deals. Data was last updated 13 July 2025.

Round-trip from

£202

One-way from

£110

Popular in

August

Cheapest in

March

Average price

£116

Good one-way deal

£63 or less
KLM
  • KLM
  • 27/7-31/7
  • 2 total stops
  • 29h 45m total
  • Portugal to Southampton
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easyJet
  • easyJet
  • 23/9
  • 2 total stops
  • 25h 30m total
  • Portugal to Southampton
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Portugal to Southampton Eastleigh.
Search Deals

Find flight deals from Portugal to Southampton

Cheapest flights from Portugal to Southampton
Explore the most affordable flight options available from Portugal to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.

Sun 27/719:30LIS - SOU
1 stop13h 15mKLM
Thu 31/718:25SOU - LIS
1 stop16h 30mKLM
Deal found 11/7£202
Mon 25/819:30LIS - SOU
1 stop13h 20mMultiple Airlines
Mon 1/908:10SOU - LIS
1 stop10h 15mMultiple Airlines
Deal found 11/7£225
Wed 27/810:15OPO - SOU
2 stops22h 25mMultiple Airlines
Wed 3/920:00SOU - OPO
2 stops15h 35mMultiple Airlines
Deal found 13/7£233
Fri 8/822:45FAO - SOU
1 stop9h 55mMultiple Airlines
Sun 10/809:20SOU - FAO
1 stop8h 50mMultiple Airlines
Deal found 12/7£342
Tue 26/818:50OPO - SOU
1 stop13h 55mKLM
Tue 2/909:20SOU - OPO
1 stop12h 55mKLM
Deal found 12/7£343
Fri 11/720:10FAO - SOU
1 stop11h 25measyJet
Sun 13/714:50SOU - FAO
1 stop16h 45measyJet
Deal found 11/7£573
Fri 5/916:30LIS - SOU
2 stops16h 55mBritish Airways
Mon 8/916:30SOU - LIS
2 stops17h 35mBritish Airways
Deal found 12/7£742
Fri 8/816:55FAO - SOU
2 stops19h 00mBritish Airways
Sun 10/813:10SOU - FAO
2 stops23h 10mBritish Airways
Deal found 12/7£800

Cheapflights Fare Finder

Customise your flight search to find flights from Portugal to Southampton 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 July 2025.
Use the filters below to find and compare flights from Portugal to Southampton that are best for you.

Fly from

Portugal

Fly to

Southampton

Route

Depart

Return

Price

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Sun 27/7

19:30-08:45

1 stop13h 15m

Southampton Eastleigh

Thu 31/7

18:25-10:55

1 stop16h 30m

£202

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Mon 25/8

19:30-08:50

1 stop13h 20m

Southampton Eastleigh

Mon 1/9

08:10-18:25

1 stop10h 15m

£225

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Wed 27/8

10:15-08:40

2 stops22h 25m

Southampton Eastleigh

Wed 3/9

20:00-11:35

2 stops15h 35m

£233

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Fri 8/8

22:45-08:40

1 stop9h 55m

Southampton Eastleigh

Sun 10/8

09:20-18:10

1 stop8h 50m

£342

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Tue 26/8

18:50-08:45

1 stop13h 55m

Southampton Eastleigh

Tue 2/9

09:20-22:15

1 stop12h 55m

£343

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 5/9

16:30-09:25

2 stops16h 55m

Southampton Eastleigh

Mon 8/9

16:30-10:05

2 stops17h 35m

£742

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Fri 8/8

16:55-11:55

2 stops19h 00m

Southampton Eastleigh

Sun 10/8

13:10-12:20

2 stops23h 10m

£800

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Tue 23/9

07:00-08:30

2 stops25h 30m

£110

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Tue 23/9

21:35-08:05

1 stop10h 30m

£119

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Mon 22/9

07:35-08:15

2 stops24h 40m

£123

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 13 results
1
2

Best time to book a flight from Portugal to Southampton

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

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

Currently, September is the cheapest month in which you can book a flight from Portugal to Southampton (average of £203). Flying from Portugal to Southampton in November is currently the most expensive (average of £262). 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 PT to SOU?

Find hourly flight availability from Portugal to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to Southampton as you normally would.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated 13 July 2025.
Read through reviews of airlines operating flights from Portugal to Southampton, such as KLM, easyJet, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

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
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

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
1,819 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

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.
British Airways
6.6
Okay
7,123 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Boarding

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 Portugal to Southampton. 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 into for flights to Southampton from Portugal?

    For a flight from Portugal to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

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

    When deciding which route to take from Portugal to Southampton consider Lisbon Humberto Delgado - Southampton Eastleigh, Faro - Southampton Eastleigh or Porto - Southampton Eastleigh as they are the most popular.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Portugal to Southampton (average of £203). Flying from Portugal to Southampton in November is currently the most expensive (average of £262). 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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Can Cheapflights notify me if prices for flights from Portugal to Southampton become cheaper?

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