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Cheap flights from Southampton to Porto from £71

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 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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 - 09:40SOU  Southampton Eastleigh-OPO Porto
15h 30m1 stop Faro
Multiple Airlines Logo
22:15 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 30m1 stop Faro
£113Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:10 - 09:40SOU  Southampton Eastleigh-OPO Porto
15h 30m1 stop Faro
Multiple Airlines Logo
20:45 - 08:45OPO  Porto-SOU Southampton Eastleigh
12h 00m1 stop Faro
£118Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:10 - 09:40SOU  Southampton Eastleigh-OPO Porto
15h 30m1 stop Faro
Multiple Airlines Logo
06:30 - 08:35OPO  Porto-SOU Southampton Eastleigh
26h 05m2 stops Toulouse Blagnac Palma de Mallorca Son Sant Joan
£121Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:10 - 09:40SOU  Southampton Eastleigh-OPO Porto
15h 30m1 stop Faro
Multiple Airlines Logo
06:30 - 08:35OPO  Porto-SOU Southampton Eastleigh
26h 05m2 stops Toulouse Blagnac Palma de Mallorca Son Sant Joan
£125Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:20 - 07:10SOU  Southampton Eastleigh-OPO Porto
11h 50m1 stop Barcelona-El Prat
Multiple Airlines Logo
22:15 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 30m1 stop Faro
£135Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:10 - 20:20SOU  Southampton Eastleigh-OPO Porto
26h 10m1 stop Faro
Multiple Airlines Logo
22:15 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 30m1 stop Faro
£140Multiple Airlines
Tue, 22 Sep - Wed, 30 Sep
Multiple Airlines Logo
15:35 - 13:40SOU  Southampton Eastleigh-OPO Porto
22h 05m1 stop Paris Orly
Multiple Airlines Logo
22:15 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 30m1 stop Faro
£145Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
08:55 - 21:40SOU  Southampton Eastleigh-OPO Porto
12h 45m2 stops Belfast City Liverpool J. Lennon
Multiple Airlines Logo
22:15 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 30m1 stop Faro
£153Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:25 - 07:45SOU  Southampton Eastleigh-OPO Porto
12h 20m1 stop Paris Orly
Multiple Airlines Logo
22:00 - 08:45OPO  Porto-SOU Southampton Eastleigh
10h 45m1 stop Barcelona-El Prat
£158Multiple Airlines
Sat, 19 Sep - Thu, 1 Oct
Multiple Airlines Logo
19:25 - 14:45SOU  Southampton Eastleigh-OPO Porto
19h 20m2 stops Paris Orly Faro
Multiple Airlines Logo
06:30 - 08:35OPO  Porto-SOU Southampton Eastleigh
26h 05m2 stops Toulouse Blagnac Palma de Mallorca Son Sant Joan
£159Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep

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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 12 August 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 Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 26/9

18:10-09:40

1 stop15h 30m

Porto

Wed 30/9

22:15-08:45

1 stop10h 30m

£113

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 26/9

18:10-09:40

1 stop15h 30m

Porto

Wed 30/9

20:45-08:45

1 stop12h 00m

£118

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 26/9

18:10-09:40

1 stop15h 30m

Porto

Wed 30/9

06:30-08:35

2 stops26h 05m

£121

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 26/9

18:10-09:40

1 stop15h 30m

Porto

Wed 30/9

06:30-08:35

2 stops26h 05m

£125
Fastest return journey

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Mon 21/9

19:20-07:10

1 stop11h 50m

Porto

Wed 30/9

22:15-08:45

1 stop10h 30m

£135

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Tue 22/9

18:10-20:20

1 stop26h 10m

Porto

Wed 30/9

22:15-08:45

1 stop10h 30m

£140

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Wed 23/9

15:35-13:40

1 stop22h 05m

Porto

Wed 30/9

22:15-08:45

1 stop10h 30m

£145

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Wed 23/9

08:55-21:40

2 stops12h 45m

Porto

Wed 30/9

22:15-08:45

1 stop10h 30m

£153

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 19/9

19:25-07:45

1 stop12h 20m

Porto

Thu 1/10

22:00-08:45

1 stop10h 45m

£158

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 26/9

19:25-14:45

2 stops19h 20m

Porto

Wed 30/9

06:30-08:35

2 stops26h 05m

£159

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 Sunday because tickets tend to average around £188. 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 £149. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £187 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

15h 30m

Direct flights

None
The fastest flight from Southampton to Porto takes 15h 30m
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 15h 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 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.

Travelling to a place near Porto?

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