Question 1

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

Accepted Answer

KLM, at £275, was found to be the cheapest airline from Southampton to Porto.. KLM is priced at 27% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Southampton to Porto (average of £66). Flying from Southampton to Porto in August is currently the most expensive (average of £258). 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 Porto?

Accepted Answer

Travellers seeking maximum savings on their Southampton to Porto flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons 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 Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Porto, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Question 6

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

Accepted Answer

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Porto. Check prices with Cheapflights to find a great deal for your trip.

Question 7

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

Accepted Answer

Users have found that booking a flight from Southampton to Porto at least 33 days early can save you up to 33% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Southampton to Porto for as little as £135 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £194 for flights departing within the next 3 days.

Question 8

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Porto. Flights to Porto from Southampton in January are about £140 on average during January, but can be found for as low as £29.

Question 9

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

Accepted Answer

It’s typically best to fly out from Southampton to Porto in the morning. Doing so could potentially save you 26% on the flight price compared to flying at midday, which is usually more expensive.

Question 10

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

Accepted Answer

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

Question 11

How can I find direct flights from Southampton to Porto?

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 Porto.

Question 12

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

Accepted Answer

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

Accepted Answer

Deals for Southampton to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 14

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Porto.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

Of course! You can now track prices for flights from Southampton to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£235
One-way from	£71
Popular in	September
Cheapest in	March
Average price	£375

Cheap flights from Southampton to Porto from £71

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Southampton to PortoExplore the most affordable flight options available from Southampton to Porto. 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 Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 11 July 2025.

Check out reviews from past customers who have flown with KLM from Southampton to Porto to help guide your decision. You can also see how each airline stacks up 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 Porto. 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 Porto round-trip?

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

How can I find direct flights from Southampton to Porto?

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

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

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Alternative routes for Southampton to Porto

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Top airline flying from Southampton to Porto

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

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

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

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

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Cheapest flights from Southampton to Porto
Explore the most affordable flight options available from Southampton to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.