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 £191. KLM is currently priced 24% below the average price you’ll pay for this route.

What is the cheapest day to fly from Southampton to Lisbon?

Travellers seeking maximum savings on their Southampton to Lisbon flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 59%.

How far in advance should I book a flight from Southampton to Lisbon?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 59% on flights from Southampton to Lisbon compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £184. For sooner than that we have options available in the next 3 days from £203.

What is the cheapest month to fly from Southampton to Lisbon?

The best pricing can be found in the month of January. Prices to Lisbon from Southampton average £156. You can even find prices in January for less than £156, as users have found deals to Lisbon from as low as £40. The month of August appears to be one of the more expensive times to travel to Lisbon from Southampton. Flying in the targeted month can save you up to 50%.

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.

£229+ Flights from Southampton to Lisbon

Cheap flight deals from Southampton to Lisbon

Round-trip from	£229
Popular in	October
Cheapest in	January
Average price	£216

21/10-30/10
2 total stops
34h 40m total
Southampton to Lisbon

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£31 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to Lisbon

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 12 September 2025.

Tue 21/1009:10SOU - LIS

1 stop12h 25mMultiple Airlines

Thu 30/1021:05LIS - SOU

1 stop22h 15mMultiple Airlines

Deal found 11/9£229

Sun 26/1020:10SOU - LIS

2 stops23h 55mMultiple Airlines

Sun 2/1121:00LIS - SOU

2 stops22h 20mMultiple Airlines

Deal found 11/9£267

Sat 25/1016:25SOU - LIS

2 stops17h 05mMultiple Airlines

Sat 1/1118:10LIS - SOU

2 stops25h 30mMultiple Airlines

Deal found 10/9£292

Best flights from Southampton to Lisbon
Discover carefully curated flight deals from Southampton to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Tue 21/1009:10SOU - LIS

2 stops23h 20mMultiple Airlines

Thu 30/1007:35LIS - SOU

2 stops25h 10mMultiple Airlines

Deal found 11/9£233

Sun 26/1020:10SOU - LIS

2 stops23h 55mMultiple Airlines

Sun 2/1121:00LIS - SOU

2 stops22h 20mMultiple Airlines

Deal found 11/9£267

Sat 25/1016:25SOU - LIS

2 stops17h 05mMultiple Airlines

Sat 1/1118:10LIS - SOU

2 stops25h 30mMultiple Airlines

Deal found 10/9£292

Last-minute flights from Southampton to Lisbon
Discover last-minute flight deals from Southampton to Lisbon. Data last updated 12 September 2025 and is based on user searches.

Tue 21/1009:10SOU - LIS

1 stop12h 25mMultiple Airlines

Thu 30/1021:05LIS - SOU

1 stop22h 15mMultiple Airlines

Deal found 11/9£229

Sat 25/1016:25SOU - LIS

2 stops17h 05mMultiple Airlines

Sat 1/1118:10LIS - SOU

2 stops25h 30mMultiple Airlines

Deal found 10/9£292

Sun 26/1020:10SOU - LIS

2 stops23h 55mMultiple Airlines

Sun 2/1121:00LIS - SOU

2 stops22h 20mMultiple Airlines

Deal found 11/9£267

One-way flights from Southampton to Lisbon
Search for one-way flight options from Southampton to Lisbon. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Wed 29/1014:25SOU - LIS

3 stops19h 30mBritish Airways

Deal found 10/9£245

Sun 26/1018:25SOU - LIS

2 stops39h 25mBritish Airways

Deal found 11/9£257

Tue 21/1008:55SOU - LIS

2 stops38h 05mBritish Airways

Deal found 11/9£263

Tue 28/1020:50SOU - LIS

2 stops15h 15mBritish Airways

Deal found 10/9£276

Sat 25/1012:25SOU - LIS

2 stops35h 05mBritish Airways

Deal found 11/9£295

Mon 20/1008:55SOU - LIS

2 stops25h 10mBritish Airways

Deal found 11/9£300

Thu 23/1008:55SOU - LIS

2 stops38h 10mBritish Airways

Deal found 11/9£351

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 21/10

09:10-08:30

2 stops23h 20m

Lisbon Humberto Delgado

Thu 30/10

07:35-08:45

2 stops25h 10m

£233

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 26/10

20:10-20:05

2 stops23h 55m

Lisbon Humberto Delgado

Sun 2/11

21:00-19:20

2 stops22h 20m

£267

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 25/10

16:25-09:30

2 stops17h 05m

Lisbon Humberto Delgado

Sat 1/11

18:10-19:40

2 stops25h 30m

£292

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 29/10

14:25-09:55

3 stops19h 30m

£245

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 26/10

18:25-09:50

2 stops39h 25m

£257

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 21/10

08:55-23:00

2 stops38h 05m

£263

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 28/10

14:45-09:50

3 stops19h 05m

£263

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 22/10

08:55-23:00

2 stops14h 05m

£263

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sat 25/10

12:25-23:30

2 stops35h 05m

£295

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 20/10

08:55-10:05

2 stops25h 10m

£300

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 11 results

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 £101). Flying from Southampton to Lisbon 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 LIS?

It’s optimal to fly from Southampton to Lisbon in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Lisbon

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

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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 £191. KLM is currently priced 24% 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 £101). Flying from Southampton to Lisbon 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

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Other flights to Lisbon

Top airline flying from Southampton to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£191	Average£299	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Cheap flights from Southampton to Lisbon from £229

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Lisbon

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Lisbon

Cheapest flights from Southampton to LisbonExplore 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 12 September 2025.

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 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Lisbon that are best for you.

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.

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?

What is the cheapest time of day to fly from SOU to LIS?

Reviews of airlines servicing Lisbon

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.

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.

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

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

How can I find direct flights from Southampton to Lisbon?

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

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

Travelling to a place near Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Southampton to Lisbon

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 12 September 2025.