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Cheap flights from Southampton to Lisbon from £74

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LIS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Lisbon
Explore the most affordable flight options available from Southampton to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Wed 3/1208:55SOU - LIS
2 stops12h 50mMultiple Airlines
Wed 10/1208:55LIS - SOU
3 stops28h 40mMultiple Airlines
Deal found 5/11£219
Sun 21/1218:20SOU - LIS
2 stops26h 45mMultiple Airlines
Sun 28/1220:40LIS - SOU
1 stop12h 05mMultiple Airlines
Deal found 6/11£351
Sun 23/1118:25SOU - LIS
3 stops17h 40mBritish Airways
Tue 25/1119:40LIS - SOU
2 stops16h 25mBritish Airways
Deal found 6/11£607

Cheap flight deals from Southampton to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

£219

One-way from

£74

Popular in

October

Cheapest in

January

Average price

£312
3/12-10/12
  • 3/12-10/12
  • 5 total stops
  • 41h 30m total
  • Southampton to Lisbon
Search Deals
easyJet
  • easyJet
  • 15/3
  • 1 total stop
  • 17h 05m total
  • Southampton to Lisbon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Lisbon 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 7 November 2025.
Use the filters below to find and compare flights from Southampton to Lisbon that are best for you.

Fly from

Southampton

Fly to

Lisbon

Route

Depart

Return

Price

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 3/12

08:55-21:45

2 stops12h 50m

Lisbon Humberto Delgado

Wed 10/12

08:55-13:35

3 stops28h 40m

£219

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 7/3

17:30-10:35

1 stop17h 05m

Lisbon Humberto Delgado

Wed 11/3

11:25-17:00

1 stop5h 35m

£244

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 21/12

18:20-21:05

2 stops26h 45m

Lisbon Humberto Delgado

Sun 28/12

20:40-08:45

1 stop12h 05m

£351

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 7/3

17:15-09:50

2 stops40h 35m

Lisbon Humberto Delgado

Wed 11/3

07:05-17:20

2 stops10h 15m

£394

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 30/3

12:35-12:45

2 stops24h 10m

Lisbon Humberto Delgado

Tue 31/3

16:30-09:25

2 stops16h 55m

£394

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 15/3

15:25-08:30

1 stop17h 05m

£74

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 15/3

18:20-11:00

3 stops16h 40m

£137

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 18/11

08:55-09:50

2 stops24h 55m

£263

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 25/3

08:40-21:45

2 stops13h 05m

£276

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Thu 26/3

12:40-21:50

2 stops9h 10m

£276

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Southampton to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Lisbon (average of £40). Flying from Southampton to Lisbon in August is currently the most expensive (average of £128). 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 LIS?

Find hourly flight availability from Southampton to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

It’s optimal to fly from Southampton to Lisbon in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 7 November 2025.
Get a feel of what it's like to fly with KLM from Southampton to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southampton to Lisbon?

    There are many flights that can get you from Southampton to Lisbon in 17h 05m. Fly via KLM to get the fastest option. There are 922 mi between Southampton and Lisbon.

  • What is the cheapest airline to fly from Southampton to Lisbon round-trip?

    Flying on KLM is currently your cheapest option to Lisbon, with prices starting at £186. KLM is currently priced 28% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Southampton to Lisbon (average of £40). Flying from Southampton to Lisbon in August is currently the most expensive (average of £128). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Madeira
Setúbal
Oeiras
Fátima
Estoril
Almada
Beja
Sintra
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southampton to Lisbon

Discover the top airline that operate flights from Southampton to Lisbon. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£186Average£315FlexibilityNo cancel feeOn-time75%
Search KLM 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 Lisbon?

Cheapflights makes it easy to find Southampton to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Lisbon?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Lisbon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon 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 Lisbon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lisbon from Southampton today and book when prices fit your budget.

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