Question 1

What are the cheapest airlines flying from Southampton to Lisbon round-trip?

Accepted Answer

Flying on KLM is currently your cheapest option to Lisbon, with prices starting at £230. Another option worth looking into is British Airways, starting at £503 return. KLM is currently priced 16% below the average price you’ll pay for this route.

Question 2

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

Accepted Answer

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.

Question 3

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

Accepted Answer

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.

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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 56% 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 £176. For sooner than that we have options available in the next 3 days from £201.

Question 8

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

Accepted Answer

The best pricing can be found in the month of January. Prices to Lisbon from Southampton average £153. You can even find prices in January for less than £153, 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 39%.

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

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

Question 11

How can I find direct flights from Southampton to Lisbon?

Accepted Answer

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

Question 12

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

Accepted Answer

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.

Question 13

How does Cheapflights help users find flights from Southampton to Lisbon?

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Round-trip from	£178
Popular in	July
Cheapest in	January
Average price	£408

Cheap flights from Southampton to Lisbon from £178

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Lisbon

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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 11 July 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 11 July 2025.

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Best time to book a flight from Southampton to Lisbon

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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?

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 11 July 2025.

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 11 July 2025.

Get a feel of what it's like to fly with KLM and British Airways 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 are the cheapest airlines flying 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?

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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?

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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 11 July 2025.