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Cheap flights from Southampton to Porto from £50

SOU — OPO
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Porto

Mon 12/1019:20 -
1 stop11h 50m
Thu 15/1017:20 -
1 stop15h 25m
Deal found 8/9£118
Tue 20/1018:10 -
1 stop15h 00m
Tue 27/1009:10 -
1 stop23h 40m
Deal found 10/9£146
Sat 3/1018:15 -
1 stop15h 25m
Sat 10/1017:15 -
2 stops14h 40m
Deal found 12/9£177
Thu 15/1015:25 -
2 stops15h 25m
Mon 19/1014:05 -
1 stop6h 00m
Deal found 8/9£188
Sat 12/918:10 -
1 stop15h 30m
Tue 15/907:55 -
1 stop9h 20m
Deal found 8/9£195

Find flight deals from Southampton to Porto

Round-trip from

£118

One-way from

£50

Popular in

December

Cheapest in

January

Average price

£149
12/10-15/10
  • 12/10-15/10
  • 2 total stops
  • 27h 15m total
  • Southampton to Porto
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2/11-31/12
  • 2/11-31/12
  • 1 total stop
  • 12h 45m total
  • Southampton to Porto
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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
Fastest return journey

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Mon 2/11

19:25-08:10

1 stop12h 45m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Mon 12/10

19:20-07:10

1 stop11h 50m

Porto

Thu 15/10

17:20-08:45

1 stop15h 25m

£118

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Thu 17/9

11:40-09:15

1 stop21h 35m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£151

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Tue 20/10

18:10-09:10

1 stop15h 00m

Porto

Tue 27/10

13:05-08:50

2 stops19h 45m

£163

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Thu 15/10

09:05-08:00

1 stop22h 55m

Porto

Mon 19/10

14:05-20:05

1 stop6h 00m

£180

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Mon 26/10

19:25-12:35

2 stops17h 10m

Porto

Wed 28/10

06:00-08:40

2 stops26h 40m

£217

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sun 27/9

12:35-21:55

2 stops9h 20m

Porto

Tue 29/9

07:55-17:15

1 stop9h 20m

£281

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Sat 24/10

19:25-10:35

1 stop15h 10m

Porto

Sat 31/10

19:50-08:45

1 stop12h 55m

£287

SouthamptonPorto

SOU Southampton Eastleigh - OPO Porto

SOUOPO

Southampton Eastleigh

Mon 21/9

19:55-20:05

2 stops24h 10m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£394

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Sorted by cheapest first

Best time to book a flight from Southampton to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Southampton with our price prediction graph.
Estimated return price

Related info for your journey

  • How long is the flight from Southampton to Porto?

    There are many flights that can get you from Southampton to Porto in 22h 55m. Fly via easyJet to get the fastest option. Airlines will cover a distance of 755 mi.

  • Can I find deals for flights from Southampton to Porto that include hotel bookings?

    Yes. In addition to deals on Southampton to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Porto.

  • Can I find deals for business class flights from Southampton to Porto?

    Yes. Cheapflights offers flight deals from Southampton to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Porto?

Deals for Southampton to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Porto.

Can Cheapflights find flights from Southampton to Porto with no change fees?

Need flexible booking options for your flight to Porto from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Porto become cheaper?

Of course! You can now track prices for flights from Southampton to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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