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Cheap flights from Portugal to Southampton from £123

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SOU
20 Jul — 27 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 15 July 2025.

Round-trip from

£187

One-way from

£123

Popular in

August

Cheapest in

March

Average price

£117

Good round-trip deal

£63 or less

Good one-way deal

£63 or less
KLM
  • KLM
  • 15/9-13/10
  • 2 total stops
  • 26h 35m total
  • Portugal to Southampton
Search Deals
22/12
  • 22/12
  • 2 total stops
  • 19h 45m 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).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Portugal to Southampton Eastleigh.
Search Deals
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 15 July 2025.

Mon 15/921:45FAO - SOU
1 stop11h 00mKLM
Mon 13/1017:35SOU - FAO
1 stop15h 35mKLM
Deal found 14/7£187
Fri 1/820:35OPO - SOU
1 stop12h 10mKLM
Wed 6/809:20SOU - OPO
1 stop12h 55mKLM
Deal found 14/7£228
Wed 27/810:15OPO - SOU
2 stops22h 25mMultiple Airlines
Wed 3/920:00SOU - OPO
2 stops15h 35mMultiple Airlines
Deal found 13/7£233
Mon 15/921:45FAO - SOU
1 stop11h 00mMultiple Airlines
Mon 13/1016:30SOU - FAO
2 stops18h 05mMultiple Airlines
Deal found 14/7£459
Sun 27/719:10FAO - SOU
2 stops20h 55mBritish Airways
Wed 30/716:30SOU - FAO
2 stops19h 50mBritish Airways
Deal found 14/7£735
Fri 5/916:30LIS - SOU
2 stops16h 55mBritish Airways
Sun 7/908:45SOU - LIS
2 stops14h 25mBritish Airways
Deal found 13/7£829

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 15 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

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Mon 15/9

21:45-08:45

1 stop11h 00m

Southampton Eastleigh

Mon 13/10

17:35-09:10

1 stop15h 35m

£187

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Fri 1/8

20:35-08:45

1 stop12h 10m

Southampton Eastleigh

Wed 6/8

09:20-22:15

1 stop12h 55m

£228

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

Mon 15/9

21:45-08:45

1 stop11h 00m

Southampton Eastleigh

Mon 13/10

16:30-10:35

2 stops18h 05m

£459

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Sun 27/7

19:10-16:05

2 stops20h 55m

Southampton Eastleigh

Wed 30/7

16:30-12:20

2 stops19h 50m

£735

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 5/9

16:30-09:25

2 stops16h 55m

Southampton Eastleigh

Sun 7/9

08:45-23:10

2 stops14h 25m

£829

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Mon 22/12

13:05-08:50

2 stops19h 45m

£123

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Mon 13/10

21:45-08:45

1 stop11h 00m

£142

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Tue 5/8

07:15-16:05

2 stops8h 50m

£407

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Thu 31/7

11:25-08:40

1 stop21h 15m

£458

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 12 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 15 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 15 July 2025.
Read through reviews of airlines operating flights from Portugal to Southampton, such as KLM, Aer Lingus, 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

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Overall

7.8

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

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Overall

7.8

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.
Aer Lingus
7.1
Good
1,165 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Overall

7.8

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
7,134 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Overall

7.8

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £142. British Airways flights start at £407 while deals on Aer Lingus start at £458 one-way.

  • 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

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Can Cheapflights notify me if prices for flights from Portugal to Southampton become cheaper?

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