£138 Cheap Flights from Southampton (SOU) to Porto (OPO)

View £138 flight on Tue, 19 May 2026Opens in a new window

Popular airlines from Southampton (SOU) to Porto Airport (OPO)

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Cheap Flights from Southampton (SOU) to Porto (OPO)

Prices were available within the past 7 days and start at £138 for one-way flights and £210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 8 Jun - Thu, 11 Jun
SOU
Southampton
OPO
Porto
£210 Return, found 15 hours ago
£210
Return
found 15 hours ago
Select KLM flight, departing Mon, 8 Jun from Southampton to Porto, returning Thu, 11 Jun, priced at £210 found 15 hours ago
KLM
Mon, 8 Jun - Thu, 11 Jun
SOU
Southampton
OPO
Porto
£211 Return, found 15 hours ago
£211
Return
found 15 hours ago
Select KLM flight, departing Mon, 8 Jun from Southampton to Porto, returning Thu, 11 Jun, priced at £211 found 15 hours ago
KLM
Mon, 8 Jun - Thu, 11 Jun
SOU
Southampton
OPO
Porto
£212 Return, found 15 hours ago
£212
Return
found 15 hours ago
Select KLM flight, departing Mon, 8 Jun from Southampton to Porto, returning Thu, 11 Jun, priced at £212 found 15 hours ago
KLM
Wed, 6 May - Sat, 9 May
SOU
Southampton
OPO
Porto
£219 Return, found 6 days ago
£219
Return
found 6 days ago
Select KLM flight, departing Wed, 6 May from Southampton to Porto, returning Sat, 9 May, priced at £219 found 6 days ago
KLM
Sat, 29 Aug - Mon, 31 Aug
SOU
Southampton
OPO
Porto
£226 Return, found 5 days ago
£226
Return
found 5 days ago
Select KLM flight, departing Sat, 29 Aug from Southampton to Porto, returning Mon, 31 Aug, priced at £226 found 5 days ago
KLM
Mon, 18 May - Thu, 21 May
SOU
Southampton
OPO
Porto
£227 Return, found 1 day ago
£227
Return
found 1 day ago
Select KLM flight, departing Mon, 18 May from Southampton to Porto, returning Thu, 21 May, priced at £227 found 1 day ago
KLM
Sat, 16 May - Fri, 22 May
SOU
Southampton
OPO
Porto
£230 Return, found 4 days ago
£230
Return
found 4 days ago
Select KLM flight, departing Sat, 16 May from Southampton to Porto, returning Fri, 22 May, priced at £230 found 4 days ago
KLM
Sat, 9 May - Fri, 15 May
SOU
Southampton
OPO
Porto
£230 Return, found 1 day ago
£230
Return
found 1 day ago
Select KLM flight, departing Sat, 9 May from Southampton to Porto, returning Fri, 15 May, priced at £230 found 1 day ago
KLM
Mon, 11 May - Fri, 15 May
SOU
Southampton
OPO
Porto
£232 Return, found 16 hours ago
£232
Return
found 16 hours ago
Select KLM flight, departing Mon, 11 May from Southampton to Porto, returning Fri, 15 May, priced at £232 found 16 hours ago
British Airways
Fri, 25 Sept - Mon, 28 Sept
SOU
Southampton
OPO
Porto
£619 Return, found 20 hours ago
£619
Return
found 20 hours ago
Select British Airways flight, departing Fri, 25 Sept from Southampton to Porto, returning Mon, 28 Sept, priced at £619 found 20 hours ago

Frequently asked questions

How much is a flight from Southampton Airport (SOU) to OPO?
Round-trip flights from Southampton Airport to Dr. Francisco de Sa Carneiro Airport (OPO) start from £210. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Southampton Airport to OPO?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from SOU to Dr. Francisco de Sa Carneiro Airport (OPO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SOU to Porto Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SOU to OPO?
You won't need a lengthy novel for this flight — it's just 1,200 kilometres from Southampton to Maia. Find your way to your seat, order a snack and you'll be touching down before you know it.
Which airlines fly direct from Southampton Airport (SOU) to Dr. Francisco de Sa Carneiro Airport (OPO)?
There are no direct flights, so you'll need to make at least one stop between SOU and Dr. Francisco de Sa Carneiro Airport (OPO). Make the most of the layover time to stretch your legs and grab a coffee.
Are Southampton Airport to Dr. Francisco de Sa Carneiro Airport (OPO) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Southampton Airport (SOU) to Dr. Francisco de Sa Carneiro Airport (OPO) last minute could be your ticket to an awesome deal. However, you might miss out on a flight altogether! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Frequently asked questions

How much does a flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) cost?
One-way flights typically cost between £246 and £1,195 and return flights often range between £246 and £1,195. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
To find a cheap flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
There are approximately 2 connecting flights per day from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro). Some common connection points include Schiphol (AMS), Unknown (DUB), and Unknown (MAN).
What is the earliest flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The earliest flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) (OPO) typically departs at approximately 9:20 AM local time, operated by KLM. This is a seasonal service active in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
You'll typically find the most flights from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) (OPO) on a Saturday, with around 2 flights available. This gives you several flight options for your travel plans.
What are the most popular departure times for flights from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The most popular departure times for flights from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) are in the morning, between 9am and 12pm. Approximately 58% of passengers prefer this time window. Many major carriers, including KLM, Air Niugini and TAP Air Portugal, offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive in Porto with plenty of time to settle in.
How long does it take to fly from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Flying from SOU to OPO with a connection usually takes about 5 hours, traveling roughly 756 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Select the "Business class" and "First class" filters when looking for SOU to OPO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight with Expedia?
It's easy to earn miles on a Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Porto from SOU (SOU)?
If you're planning to travel to Porto from SOU (SOU), you can fly directly into Dr. Francisco de Sa Carneiro (OPO) Some flights may connect through major hubs like Schiphol (AMS) before reaching Porto. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) at the last minute?
Typically, booking a last minute flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight and hotel package?
Securing a Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
If you booked your Southampton (SOU) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Southampton
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
British Airways, KLM
Return price
£209
Distance
1209 km

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