Cheap Flights from Southampton to Porto

Compare Southampton to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Southampton to Porto

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Porto Airport? If you want to travel next month, return fares start from $315. Find the lowest prices on one-way and return tickets right here.

Porto.$254 per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Southampton on Tue, 29 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Wed, 7 Oct, arriving in Southampton.Price includes taxes and charges.From $254, select.

Porto.$268 per passenger.Departing Sat, 10 Oct, returning Thu, 15 Oct.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Sat, 10 Oct, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Thu, 15 Oct, arriving in Southampton.Price includes taxes and charges.From $268, select.

Porto.$315 per passenger.Departing Tue, 1 Sep, returning Thu, 3 Sep.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Tue, 1 Sep, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Thu, 3 Sep, arriving in Southampton.Price includes taxes and charges.From $315, select.

Porto.$388 per passenger.Departing Tue, 25 Aug, returning Thu, 3 Sep.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Tue, 25 Aug, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Thu, 3 Sep, arriving in Southampton.Price includes taxes and charges.From $388, select.

Porto.$432 per passenger.Departing Fri, 14 Aug, returning Wed, 19 Aug.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Southampton on Fri, 14 Aug, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Wed, 19 Aug, arriving in Southampton.Price includes taxes and charges.From $432, select.

Porto.$455 per passenger.Departing Fri, 18 Dec, returning Mon, 21 Dec.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Southampton on Fri, 18 Dec, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Mon, 21 Dec, arriving in Southampton.Price includes taxes and charges.From $455, select.

Porto.$458 per passenger.Departing Fri, 12 Mar, returning Wed, 17 Mar.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Southampton on Fri, 12 Mar, arriving in Porto.Inbound indirect flight with easyJet, departs from Porto on Wed, 17 Mar, arriving in Southampton.Price includes taxes and charges.From $458, select.

Porto.$476 per passenger.Departing Wed, 2 Jun, returning Wed, 9 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Wed, 2 Jun, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Wed, 9 Jun, arriving in Southampton.Price includes taxes and charges.From $476, select.

Porto.$555 per passenger.Departing Thu, 12 Nov, returning Sat, 14 Nov.Return flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departs from Southampton on Thu, 12 Nov, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Sat, 14 Nov, arriving in Southampton.Price includes taxes and charges.From $555, select.

Porto.$566 per passenger.Departing Sat, 9 Jan, returning Sat, 16 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Sat, 9 Jan, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Sat, 16 Jan, arriving in Southampton.Price includes taxes and charges.From $566, select.

Porto.$576 per passenger.Departing Fri, 9 Apr, returning Thu, 15 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Fri, 9 Apr, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Thu, 15 Apr, arriving in Southampton.Price includes taxes and charges.From $576, select.

Porto.$602 per passenger.Departing Mon, 3 May, returning Mon, 10 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Mon, 3 May, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Mon, 10 May, arriving in Southampton.Price includes taxes and charges.From $602, select.

Porto.$645 per passenger.Departing Mon, 28 Jun, returning Sun, 4 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Mon, 28 Jun, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Sun, 4 Jul, arriving in Southampton.Price includes taxes and charges.From $645, select.

Porto.$842 per passenger.Departing Wed, 23 Dec, returning Sat, 2 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Wed, 23 Dec, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Sat, 2 Jan, arriving in Southampton.Price includes taxes and charges.From $842, select.

Porto.$1,050 per passenger.Departing Fri, 28 May, returning Tue, 1 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Fri, 28 May, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Tue, 1 Jun, arriving in Southampton.Price includes taxes and charges.From $1,050, select.

Porto.$1,271 per passenger.Departing Fri, 30 Apr, returning Mon, 3 May.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Southampton on Fri, 30 Apr, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Mon, 3 May, arriving in Southampton.Price includes taxes and charges.From $1,271, select.

Find the cheapest month to fly from Southampton to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Porto flights are currently cheapest in October.

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Southampton to Porto: Alternative routes

Compare routes from Southampton to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Southampton to Porto: Flight information

The things to know before you go.

Cheapest flight found	$254
Cheapest month to fly	September

Finding cheap flights from Southampton to Porto: Frequently asked questions

How much are return flights from Southampton to Porto?

The best price we found for a return flight from Southampton to Porto is $254. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Southampton to Porto?

Currently, there are no airlines that fly direct from Southampton to Porto. But we found flights with one or more stops from $254.

How many flights are there a week from Southampton to Porto?

As of August 2026, there are no flights flying from Southampton to Porto.

When is the cheapest time to fly from Southampton to Porto?

The cheapest month to fly from Southampton to Porto is usually September.

Which upcoming date is cheapest to fly from Southampton Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Porto Airport on Tuesday, 29 September 2026.

Can I get a direct flight from Southampton Airport to Porto Airport?

No airlines currently offer direct flights between Southampton Airport and Porto Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Southampton Airport to Porto with?

Currently, easyJet offers the cheapest flight tickets to Porto.

Travelling from Southampton Airport (SOU) to Porto Airport (OPO): what you need to know

Porto's timezone is UTC+0, which is the same as Southampton.
Give yourself enough time to catch your SOU to OPO flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time such as July? School holidays and other high seasons can result in longer lines and delays at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
If you'd like to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Southampton Airport to Porto Airport. These are the top stopovers between SOU and OPO:
- Amsterdam Schiphol Airport
- Geneva Airport
- Edinburgh Airport

How to find the cheapest flights from Southampton Airport (SOU) to Porto Airport (OPO)

$132 is currently the best price for a one-way Southampton Airport to Porto Airport flight. Return flights start from $254. These fares may change based on availability and demand.
To pick up cheap tickets from SOU to OPO, book in advance. Airlines usually offer lower prices when flights are first made available.
Finding cheap flights from Southampton Airport to Porto Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' function to see the best prices throughout the month and land a great deal.
You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from SOU to OPO.
Tailor your flights with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Southampton Airport to Porto Airport.

Handy information about Southampton Airport (SOU)

72% of flights taking off from Southampton Airport make it to their destination on schedule.
To get to Southampton Airport from central Southampton, it takes about 15 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 10 kilometres from the airport to the city centre.
The trip when using public transport usually takes 25 minutes.
Looking for a convenient hotel close to SOU? If you're boarding an early flight from Southampton Airport to Porto Airport, these accommodation options will have you moments from check-in:

Arriving at Porto Airport (OPO)

The last thing you want is a lengthy journey to your hotel if you're landing late on a Southampton Airport to Porto Airport flight. Reserve one of these accommodation options near OPO instead:
Go where the road takes you with a Porto Airport rental car. Pick up your wheels from Klass Wagen, Goldcar or Drive & Go and see more of Porto and beyond.
For the best deal, reserve your vehicle from Porto Airport about three weeks before you set off.

When to fly to Porto Airport (OPO)

It's time to choose your travel dates for your flight from Southampton Airport to Porto Airport. August is the busiest month to head to Porto. If you prefer a more low-key vibe, go in March.
When booking your flight from Southampton Airport to Porto Airport, consider the kind of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC to 32ºC.
If you like travelling in cooler conditions, search for a cheap ticket from SOU to OPO in January. Temperatures average between 3ºC and 14ºC then.

Explore more of Portugal

You've done Porto, now it's time to discover other parts of Portugal. Journey around 274 kilometres south to Lisbon to check off its leading attractions. From Pasteis de Belém to belém and Real Mosteiro de Santa Maria de Belém, you've got a jam-packed schedule ahead.
Amadora is another sought-after destination in Portugal and is around 274 kilometres south of Porto. No trip is complete without visiting Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.