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

According to our current data, KLM (£520), offers the cheapest pricing from Porto to Southampton.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 34% on flights from Porto to Southampton compared to booking the week you need them. Waiting 30 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 £103. For sooner than that we have options available in the next 3 days from £104.

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

The best pricing can be found in the month of February. Prices to Southampton from Porto average £109. You can even find prices in February for less than £109, as users have found deals to Southampton from as low as £26. The month of July appears to be one of the more expensive times to travel to Southampton from Porto. Flying in the targeted month can save you up to 35%.

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

When flying from Porto to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Porto to Southampton?

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

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

Yes. Cheapflights offers flight deals from Porto 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.

£90+ Flights from Porto to Southampton

Cheap flight deals from Porto to Southampton

Round-trip from	£166
One-way from	£90
Popular in	July
Cheapest in	February
Average price	£71

easyJet
8/5-15/5
2 total stops
19h 20m total
Porto to Southampton

Search Deals

8/5
1 total stop
8h 15m total
Porto to Southampton

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Porto to Southampton

Cheapest flights from Porto to Southampton
Explore the most affordable flight options available from Porto to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 8/512:00OPO - SOU

1 stop8h 15mMultiple Airlines

Thu 15/520:50SOU - OPO

1 stop11h 05mMultiple Airlines

Deal found 23/3£166

Wed 16/420:10OPO - SOU

1 stop12h 35mKLM

Mon 21/409:20SOU - OPO

1 stop25h 20mKLM

Deal found 24/3£520

Best flights from Porto to Southampton
Discover carefully curated flight deals from Porto to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 March 2025.

Thu 8/512:00OPO - SOU

1 stop8h 15mMultiple Airlines

Thu 15/520:50SOU - OPO

1 stop11h 05mMultiple Airlines

Deal found 23/3£166

Wed 16/420:10OPO - SOU

1 stop12h 35mKLM

Mon 21/409:20SOU - OPO

1 stop25h 20mKLM

Deal found 24/3£520

Last-minute flights from Porto to Southampton
Discover last-minute flight deals from Porto to Southampton. Data last updated 25 March 2025 and is based on user searches.

Wed 16/414:05OPO - SOU

1 stop24h 15mMultiple Airlines

Mon 21/419:25SOU - OPO

2 stops35h 20mMultiple Airlines

Deal found 24/3£237

Wed 16/420:10OPO - SOU

1 stop12h 35mKLM

Mon 21/409:20SOU - OPO

1 stop25h 20mKLM

Deal found 24/3£520

One-way flights from Porto to Southampton
Search for one-way flight options from Porto to Southampton. Find affordable one-way fares based on user searches. Data last updated 25 March 2025.

Thu 8/512:00OPO - SOU

1 stop8h 15mMultiple Airlines

Deal found 24/3£90

Tue 6/518:50OPO - SOU

1 stop13h 55mKLM

Deal found 24/3£159

Wed 7/520:20OPO - SOU

2 stops15h 40mBritish Airways

Deal found 24/3£333

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 8/5

12:00-20:15

1 stop8h 15m

Southampton Eastleigh

Thu 15/5

20:50-07:55

1 stop11h 05m

£166

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Wed 16/4

20:10-08:45

1 stop12h 35m

Southampton Eastleigh

Mon 21/4

09:20-10:40

1 stop25h 20m

£520

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 8/5

12:00-20:15

1 stop8h 15m

£90

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Tue 6/5

18:50-08:45

1 stop13h 55m

£159

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Wed 7/5

20:20-12:00

2 stops15h 40m

£333

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Porto to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Porto 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 Porto to Southampton

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

Currently, September is the cheapest month in which you can book a flight from Porto to Southampton (average of £203). Flying from Porto 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.

Rainfall in Southampton by month

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

KLM

7.8

Good

1,318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,318 reviews

KLM

7.8

Good

1,318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

British Airways

6.6

Okay

6,712 reviews

KLM

7.8

Good

1,318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What is the cheapest airline to fly from Porto to Southampton round-trip?
According to our current data, KLM (£520), offers the cheapest pricing from Porto to Southampton.
Can I find deals for flights from Porto to Southampton that include hotel bookings?
Yes. In addition to deals on Porto to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Southampton.
Can I find deals for business class flights from Porto to Southampton?
Yes. Cheapflights offers flight deals from Porto 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 Porto to Southampton?
Currently, September is the cheapest month in which you can book a flight from Porto to Southampton (average of £203). Flying from Porto 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

Other flights to Southampton

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Porto to Southampton.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Porto to Southampton flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Porto to Southampton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Porto to Southampton from £90

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Porto to Southampton

Cheapest flights from Porto to SouthamptonExplore the most affordable flight options available from Porto to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Explore the most affordable flight options available from Porto to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Porto to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Porto with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Porto to Southampton

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

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

Reviews of airlines servicing Southampton

Related info for your journey

Find useful and relevant information for your journey from Porto to Southampton. 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 Porto to Southampton round-trip?

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

How can I find direct flights from Porto to Southampton?

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

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

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 Porto to Southampton

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

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 Porto to Southampton?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Porto to Southampton
Explore the most affordable flight options available from Porto to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.