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Cheap flights from Portugal to Southampton from £72

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SOU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£150

One-way from

£72

Popular in

August

Cheapest in

March

Average price

£84
easyJet
  • easyJet
  • 8/11-15/11
  • 2 total stops
  • 18h 50m total
  • Portugal to Southampton
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26/11
  • 26/11
  • 1 total stop
  • 8h 50m total
  • Portugal to Southampton
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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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 17 September 2025.

Sat 8/1121:35LIS - SOU
1 stop11h 10mMultiple Airlines
Sat 15/1115:20SOU - LIS
1 stop7h 40mMultiple Airlines
Deal found 16/9£150
Wed 26/1106:45OPO - SOU
1 stop8h 50mMultiple Airlines
Sun 30/1118:25SOU - OPO
1 stop14h 50mMultiple Airlines
Deal found 15/9£183
Fri 10/1013:35LIS - SOU
1 stop5h 20mMultiple Airlines
Sun 12/1009:10SOU - LIS
1 stop12h 25mMultiple Airlines
Deal found 16/9£201
Fri 31/1006:25LIS - SOU
1 stop12h 55measyJet
Fri 7/1119:50SOU - LIS
1 stop15h 40measyJet
Deal found 16/9£208
Fri 31/1006:20OPO - SOU
2 stops26h 25mMultiple Airlines
Fri 7/1119:50SOU - OPO
1 stop11h 25mMultiple Airlines
Deal found 16/9£221
Fri 31/1006:20LIS - SOU
2 stops26h 25mMultiple Airlines
Fri 7/1119:50SOU - LIS
1 stop12h 40mMultiple Airlines
Deal found 16/9£221
Mon 15/920:30OPO - SOU
2 stops35h 35mMultiple Airlines
Mon 22/908:05SOU - OPO
1 stop14h 00mMultiple Airlines
Deal found 14/9£223
Tue 30/914:00FAO - SOU
1 stop18h 30mMultiple Airlines
Thu 2/1011:25SOU - FAO
1 stop12h 00mMultiple Airlines
Deal found 16/9£394
Mon 29/911:45FAO - SOU
1 stop20h 30mMultiple Airlines
Thu 2/1011:25SOU - FAO
1 stop12h 00mMultiple Airlines
Deal found 16/9£407
Tue 30/918:50OPO - SOU
1 stop13h 55mKLM
Thu 2/1017:35SOU - OPO
1 stop26h 25mKLM
Deal found 16/9£416
Tue 30/915:35FAO - SOU
2 stops16h 35mBritish Airways
Thu 2/1019:55SOU - FAO
2 stops20h 10mBritish Airways
Deal found 16/9£1,333

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 17 September 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

Sat 8/11

21:35-08:45

1 stop11h 10m

Southampton Eastleigh

Sat 15/11

15:20-23:00

1 stop7h 40m

£150

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Wed 26/11

06:45-15:35

1 stop8h 50m

Southampton Eastleigh

Sun 30/11

18:25-09:15

1 stop14h 50m

£183

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Fri 13/3

20:10-17:00

1 stop20h 50m

Southampton Eastleigh

Sun 15/3

09:30-18:00

1 stop8h 30m

£202

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 31/10

06:25-19:20

1 stop12h 55m

Southampton Eastleigh

Fri 7/11

19:50-11:30

1 stop15h 40m

£208

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Fri 31/10

06:20-08:45

2 stops26h 25m

Southampton Eastleigh

Fri 7/11

19:50-07:15

1 stop11h 25m

£221

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 31/10

06:20-08:45

2 stops26h 25m

Southampton Eastleigh

Fri 7/11

19:50-08:30

1 stop12h 40m

£221

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 10/10

08:05-18:55

2 stops10h 50m

Southampton Eastleigh

Sun 12/10

09:10-21:35

1 stop12h 25m

£232

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Fri 6/3

05:00-17:00

1 stop12h 00m

Southampton Eastleigh

Mon 9/3

17:30-23:10

1 stop5h 40m

£260

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Tue 30/9

14:00-08:30

1 stop18h 30m

Southampton Eastleigh

Thu 2/10

11:25-23:25

1 stop12h 00m

£394

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Tue 30/9

22:15-08:05

1 stop9h 50m

Southampton Eastleigh

Thu 2/10

20:00-21:35

1 stop25h 35m

£397

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 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 17 September 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.

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.

  • How long is the flight from Portugal to Southampton?

    Airlines like KLM and easyJet fly from Portugal to Southampton in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 7h 55m. Airlines will cover a distance of 922 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 find flights from Portugal to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Portugal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Portugal to Southampton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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