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Cheap flights from Southampton to Porto from £129

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Porto departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
15:20 - 11:30SOU-OPO
20h 10m1 stop
easyJet Logo
11:40 - 13:35OPO-SOU
25h 55m1 stop
£129easyJet
Find Deal
Tue, 25 Nov - Wed, 14 Jan
Multiple Airlines Logo
15:20 - 08:05SOU-OPO
16h 45m1 stop
Multiple Airlines Logo
08:45 - 14:50OPO-SOU
6h 05m1 stop
£147Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 13 Jan
Multiple Airlines Logo
08:30 - 11:45SOU-OPO
27h 15m2 stops
Multiple Airlines Logo
17:45 - 14:50OPO-SOU
21h 05m1 stop
£170Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Multiple Airlines Logo
15:20 - 08:10SOU-OPO
16h 50m2 stops
Multiple Airlines Logo
08:45 - 14:50OPO-SOU
6h 05m1 stop
£171Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 13 Jan
Multiple Airlines Logo
15:20 - 08:05SOU-OPO
16h 45m1 stop
Multiple Airlines Logo
21:55 - 13:35OPO-SOU
15h 40m2 stops
£173Multiple Airlines
Find Deal
Tue, 25 Nov - Wed, 14 Jan
Multiple Airlines Logo
08:30 - 11:00SOU-OPO
26h 30m2 stops
Multiple Airlines Logo
13:40 - 19:20OPO-SOU
5h 40m1 stop
£177Multiple Airlines
Find Deal
Mon, 1 Dec - Fri, 5 Dec
KLM Logo
17:45 - 10:30SOU-OPO
16h 45m1 stop
KLM Logo
05:00 - 17:15OPO-SOU
12h 15m1 stop
£246KLM
Find Deal
Sun, 1 Feb - Sun, 15 Feb
KLM Logo
09:20 - 08:05SOU-OPO
22h 45m1 stop
KLM Logo
11:25 - 08:50OPO-SOU
21h 25m1 stop
£430KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:45 - 10:30SOU-OPO
16h 45m2 stops
KLM Logo
16:10 - 08:50OPO-SOU
16h 40m1 stop
£1,767KLM
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Sun, 1 Feb - Sun, 15 Feb
KLM Logo
17:45 - 10:30SOU-OPO
16h 45m2 stops
KLM Logo
11:25 - 08:50OPO-SOU
21h 25m2 stops
£2,996KLM
Find Deal
Sun, 1 Feb - Sun, 15 Feb

KLM flights from Southampton to Porto

Our best KLM deals on Southampton to Porto flight tickets
KLM
1 Feb
SOU17:45Southampton Eastleigh
16h 45m
1 stop
OPO10:30Porto
15 Feb
OPO05:00Porto
12h 15m
1 stop
SOU17:15Southampton Eastleigh
£246
Find similar
KLM
30 Mar
SOU09:20Southampton Eastleigh
22h 45m
1 stop
OPO08:05Porto
31 Mar
OPO11:25Porto
21h 25m
1 stop
SOU08:50Southampton Eastleigh
£430
Find similar
KLM
1 Feb
SOU17:45Southampton Eastleigh
16h 45m
2 stops
OPO10:30Porto
15 Feb
OPO16:10Porto
16h 40m
1 stop
SOU08:50Southampton Eastleigh
£1,767
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Southampton to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-11:30

1 stop20h 10m

Porto

Wed 14/1

11:40-13:35

1 stop25h 55m

£129

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-08:05

1 stop16h 45m

Porto

Tue 13/1

08:45-14:50

1 stop6h 05m

£147

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/12

08:30-11:45

2 stops27h 15m

Porto

Mon 8/12

17:45-14:50

1 stop21h 05m

£170

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-08:10

2 stops16h 50m

Porto

Tue 13/1

08:45-14:50

1 stop6h 05m

£170

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 25/11

15:20-08:05

1 stop16h 45m

Porto

Wed 14/1

21:55-13:35

2 stops15h 40m

£173

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/12

08:30-11:00

2 stops26h 30m

Porto

Fri 5/12

13:40-19:20

1 stop5h 40m

£177

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Sun 1/2

17:45-10:30

1 stop16h 45m

Porto

Sun 15/2

05:00-17:15

1 stop12h 15m

£246

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 30/3

09:20-08:05

1 stop22h 45m

Porto

Tue 31/3

11:25-08:50

1 stop21h 25m

£430

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Sun 1/2

17:45-10:30

2 stops16h 45m

Porto

Sun 15/2

16:10-08:50

1 stop16h 40m

£1,767

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Sun 1/2

17:45-10:30

2 stops16h 45m

Porto

Sun 15/2

11:25-08:50

2 stops21h 25m

£2,996

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from Southampton to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Porto?

According to our data, Tuesday is the cheapest day to fly to Porto from Southampton. The lowest ticket price found for a Tuesday departure recently was £166. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £200. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Southampton to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £129. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £223 on average. Flights to Porto from Southampton in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Porto (SOU to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Porto

Direct flights

None
There are no direct flights from Southampton to Porto. There are no popular flight routes from Southampton to Porto.
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  • How far is Southampton Eastleigh to Porto by plane?

    The distance between Southampton Eastleigh and Porto is about 756.3 mi. Typically, this will take 5h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Porto Airport?

    Prices for flights from Southampton Eastleigh Airport to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Porto Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Southampton to Porto?

Best airlines flying from Southampton to Porto

Compare and see reviews for airlines that fly from Southampton to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £183Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Matosinhos
Viseu
Espinho
Aveiro
Guimarães
Esposende
Ponte de Lima
Curia
Lamego
Pinhao
Baiao
Caminha
Chaves
Mesao Frio
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to Porto . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Southampton to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Porto.

I’m not ready to book a flight from Southampton to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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