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Cheap flights from Southampton to Porto from £172

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 22/9. 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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0 bags

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Find the cheapest flights from Southampton to Porto

Cheap return flights

Logo
20:30 - 15:05SOU-OPO
18h 35m2 stops
Logo
07:05 - 18:20OPO-SOU
11h 15m1 stop
£172
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
20:30 - 15:05SOU-OPO
18h 35m2 stops
Logo
07:05 - 18:20OPO-SOU
11h 15m1 stop
£186
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
08:05 - 21:50SOU-OPO
13h 45m1 stop
Logo
07:05 - 18:20OPO-SOU
11h 15m1 stop
£188
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
20:30 - 15:05SOU-OPO
18h 35m2 stops
Logo
07:15 - 14:50OPO-SOU
7h 35m2 stops
£191
Find Deal
Mon, 22 Sep - Sat, 27 Sep
KLM Logo
09:20 - 22:15SOU-OPO
12h 55m1 stop
KLM Logo
19:00 - 08:45OPO-SOU
13h 45m1 stop
£192KLM
Find Deal
Wed, 27 Aug - Sat, 6 Sep
Logo
08:05 - 21:50SOU-OPO
13h 45m1 stop
Logo
07:05 - 18:20OPO-SOU
11h 15m1 stop
£197
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
20:30 - 18:10SOU-OPO
21h 40m2 stops
Logo
07:15 - 14:50OPO-SOU
7h 35m2 stops
£202
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
20:30 - 15:05SOU-OPO
18h 35m2 stops
Logo
11:00 - 07:55OPO-SOU
20h 55m3 stops
£234
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Logo
20:30 - 16:15SOU-OPO
19h 45m2 stops
Logo
11:00 - 07:55OPO-SOU
20h 55m3 stops
£254
Find Deal
Mon, 22 Sep - Sat, 27 Sep
KLM Logo
17:35 - 15:30SOU-OPO
21h 55m2 stops
KLM Logo
19:00 - 08:45OPO-SOU
13h 45m1 stop
£1,565KLM
Find Deal
Wed, 27 Aug - Sat, 6 Sep

KLM flights from Southampton to Porto

Our best KLM deals on Southampton to Porto flight tickets
KLM
27 Aug
SOU09:20Southampton Eastleigh
12h 55m
1 stop
OPO22:15Porto
6 Sept
OPO19:00Porto
13h 45m
1 stop
SOU08:45Southampton Eastleigh
£192
Find similar
KLM
27 Aug
SOU17:35Southampton Eastleigh
21h 55m
2 stops
OPO15:30Porto
6 Sept
OPO19:00Porto
13h 45m
1 stop
SOU08:45Southampton Eastleigh
£1,565
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 31 July 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

Mon 22/9

20:30-15:05

2 stops18h 35m

Porto

Sat 27/9

07:05-18:20

1 stop11h 15m

£172

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

20:30-15:05

2 stops18h 35m

Porto

Sat 27/9

07:05-18:20

1 stop11h 15m

£186

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

08:05-21:50

1 stop13h 45m

Porto

Sat 27/9

07:05-18:20

1 stop11h 15m

£188

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

20:30-15:05

2 stops18h 35m

Porto

Sat 27/9

07:15-14:50

2 stops7h 35m

£191

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Wed 27/8

09:20-22:15

1 stop12h 55m

Porto

Sat 6/9

19:00-08:45

1 stop13h 45m

£192

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

08:05-21:50

1 stop13h 45m

Porto

Sat 27/9

07:05-18:20

1 stop11h 15m

£197

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

20:30-18:10

2 stops21h 40m

Porto

Sat 27/9

07:15-14:50

2 stops7h 35m

£202

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

20:30-15:05

2 stops18h 35m

Porto

Sat 27/9

11:00-07:55

3 stops20h 55m

£234

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 22/9

20:30-16:15

2 stops19h 45m

Porto

Sat 27/9

11:00-07:55

3 stops20h 55m

£254

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Wed 27/8

17:35-15:30

2 stops21h 55m

Porto

Sat 6/9

19:00-08:45

1 stop13h 45m

£1,565

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 £154. 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 Monday because tickets tend to average around £202. 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 £132. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £219 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

Best price found

£172

Fastest flight time

8h 30m

Direct flights

None

Airports in Porto

1 airport
The best flight deal from Southampton to Porto found on momondo in the last 72 hours is £172
The fastest flight from Southampton to Porto takes 8h 30m
There are no direct flights from Southampton to Porto. Popular non-direct route for this connection is Southampton Eastleigh Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • 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 8h 30m 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 £235Free CancellationRating
7.8
1,383 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
Aveiro
Viseu
Matosinhos
Espinho
Esposende
Pinhao
Guimarães
Caminha
Curia
Baiao
Ponte de Lima
Chaves
Lamego
Mesao Frio
Penafiel
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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