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Cheap flights from Southampton to Porto from £69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Porto departing on 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Southampton to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:10 - 09:10
SOU
-
OPO
15h 00m
1 stop
Multiple Airlines Logo
22:15 - 08:45
OPO
-
SOU
10h 30m
1 stop
£134Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
18:10 - 09:10
SOU
-
OPO
15h 00m
1 stop
Multiple Airlines Logo
15:15 - 08:35
OPO
-
SOU
17h 20m
2 stops
£136Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
18:10 - 09:10
SOU
-
OPO
15h 00m
1 stop
Multiple Airlines Logo
22:15 - 08:45
OPO
-
SOU
10h 30m
1 stop
£140Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
18:10 - 09:10
SOU
-
OPO
15h 00m
1 stop
Multiple Airlines Logo
13:35 - 08:35
OPO
-
SOU
19h 00m
2 stops
£144Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
19:20 - 07:10
SOU
-
OPO
11h 50m
1 stop
Multiple Airlines Logo
22:00 - 08:45
OPO
-
SOU
10h 45m
1 stop
£150Multiple Airlines
Mon, 8 Jun - Thu, 11 Jun
Multiple Airlines Logo
20:40 - 19:35
SOU
-
OPO
22h 55m
2 stops
Multiple Airlines Logo
22:00 - 08:45
OPO
-
SOU
10h 45m
1 stop
£161Multiple Airlines
Mon, 8 Jun - Thu, 11 Jun
Multiple Airlines Logo
14:25 - 06:50
SOU
-
OPO
16h 25m
2 stops
Multiple Airlines Logo
15:15 - 08:35
OPO
-
SOU
17h 20m
2 stops
£162Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
14:25 - 06:50
SOU
-
OPO
16h 25m
2 stops
Multiple Airlines Logo
13:35 - 08:35
OPO
-
SOU
19h 00m
2 stops
£165Multiple Airlines
Tue, 16 Jun - Wed, 17 Jun
Multiple Airlines Logo
20:40 - 19:35
SOU
-
OPO
22h 55m
2 stops
Multiple Airlines Logo
09:40 - 08:45
OPO
-
SOU
23h 05m
2 stops
£170Multiple Airlines
Mon, 8 Jun - Thu, 11 Jun
Multiple Airlines Logo
18:10 - 09:40
SOU
-
OPO
15h 30m
1 stop
Multiple Airlines Logo
22:25 - 08:05
OPO
-
SOU
9h 40m
1 stop
£175Multiple Airlines
Sat, 30 May - Tue, 2 Jun

KLM flights from Southampton to Porto

Our best KLM deals on Southampton to Porto flight tickets
KLM
27 May
SOU17:20Southampton Eastleigh
4h 55m
1 stop
OPO22:15Porto
30 May
OPO19:00Porto
13h 45m
1 stop
SOU08:45Southampton Eastleigh
£306
KLM
27 Jun
SOU09:15Southampton Eastleigh
6h 15m
1 stop
OPO15:30Porto
27 Jun
OPO19:00Porto
13h 45m
1 stop
SOU08:45Southampton Eastleigh
£392

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 10 May 2026.
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

Cheapest return flight

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

18:10-09:10

1 stop15h 00m

Porto

Wed 17/6

22:15-08:45

1 stop10h 30m

£134

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

18:10-09:10

1 stop15h 00m

Porto

Wed 17/6

15:15-08:35

2 stops17h 20m

£136

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

18:10-09:10

1 stop15h 00m

Porto

Wed 17/6

22:15-08:45

1 stop10h 30m

£140

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

18:10-09:10

1 stop15h 00m

Porto

Wed 17/6

13:35-08:35

2 stops19h 00m

£144
Fastest return journey

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 8/6

19:20-07:10

1 stop11h 50m

Porto

Thu 11/6

22:00-08:45

1 stop10h 45m

£150

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 8/6

20:40-19:35

2 stops22h 55m

Porto

Thu 11/6

22:00-08:45

1 stop10h 45m

£161

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

14:25-06:50

2 stops16h 25m

Porto

Wed 17/6

15:15-08:35

2 stops17h 20m

£162

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 16/6

14:25-06:50

2 stops16h 25m

Porto

Wed 17/6

13:35-08:35

2 stops19h 00m

£165

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 8/6

20:40-19:35

2 stops22h 55m

Porto

Thu 11/6

09:40-08:45

2 stops23h 05m

£170

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Sat 30/5

18:10-09:40

1 stop15h 30m

Porto

Tue 2/6

22:25-08:05

1 stop9h 40m

£175

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £163. 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 Sunday because tickets tend to average around £194. 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 £150. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £196 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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Southampton to Porto takes 13h 35m
There are no direct flights from Southampton to Porto. There are no popular flight routes from Southampton to Porto.
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Frequently asked questions about flying from Southampton to Porto

  • 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 13h 35m 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 £230Free CancellationRating
7.8
1,513 reviews
Search KLM flights

Travelling to a place near Porto?

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

An easier way to manage your Porto trip

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