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Cheap flights from Porto to Southampton from £147

OPO — SOU
15 Nov — 22 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Southampton

Sun 6/1219:30 -
2 stops23h 20m
Sun 13/1216:05 -
1 stop15h 40m
Deal found 14/10£147
Fri 13/1121:45 -
1 stop11h 00m
Thu 19/1113:55 -
2 stops53h 30m
Deal found 13/10£178

Find flight deals from Porto to Southampton

Round-trip from

£147

Popular in

August

Cheapest in

January

Average price

£106
6/12-13/12
  • 6/12-13/12
  • 3 total stops
  • 39h 00m total
  • Porto to Southampton
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Highest demand for flights based on searches. 10% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Porto to Southampton that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PortoSouthampton

OPO Porto - SOU Southampton Eastleigh

OPOSOU

Porto

Sun 6/12

19:30-18:50

2 stops23h 20m

Southampton Eastleigh

Sun 13/12

16:05-07:45

1 stop15h 40m

£147

PortoSouthampton

OPO Porto - SOU Southampton Eastleigh

OPOSOU

Porto

Fri 13/11

21:45-08:45

1 stop11h 00m

Southampton Eastleigh

Thu 19/11

13:55-10:00

2 stops44h 05m

£191

PortoSouthampton

OPO Porto - SOU Southampton Eastleigh

OPOSOU

Porto

Sat 31/10

05:00-08:55

1 stop27h 55m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£244
Fastest return journey

PortoSouthampton

OPO Porto - SOU Southampton Eastleigh

OPOSOU

Porto

Sat 31/10

12:45-08:45

2 stops20h 00m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£264

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Sorted by cheapest first

Best time to book a flight from Porto to Southampton

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

Related info for your journey

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

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

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

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

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

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

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