Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Porto to London from £147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to London departing on 31/5. 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
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Porto to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:15 - 07:55
OPO
-
SOU
14h 40m
2 stops
Multiple Airlines Logo
18:10 - 09:40
SOU
-
OPO
15h 30m
1 stop
£153Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
17:20 - 08:45
OPO
-
SOU
15h 25m
1 stop
Multiple Airlines Logo
15:25 - 07:25
SOU
-
OPO
16h 00m
1 stop
£189Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
17:15 - 07:55
OPO
-
SOU
14h 40m
2 stops
Multiple Airlines Logo
12:15 - 11:10
SOU
-
OPO
22h 55m
2 stops
£198Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
17:20 - 08:45
OPO
-
SOU
15h 25m
1 stop
Multiple Airlines Logo
17:20 - 09:35
SOU
-
OPO
16h 15m
2 stops
£203Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
13:25 - 19:40
OPO
-
SOU
6h 15m
1 stop
Multiple Airlines Logo
17:55 - 07:30
SOU
-
OPO
13h 35m
1 stop
£206Multiple Airlines
Fri, 14 Aug - Mon, 17 Aug
Multiple Airlines Logo
17:15 - 07:55
OPO
-
SOU
14h 40m
2 stops
Multiple Airlines Logo
07:50 - 19:20
SOU
-
OPO
35h 30m
3 stops
£207Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
13:25 - 19:40
OPO
-
SOU
6h 15m
1 stop
Multiple Airlines Logo
14:15 - 06:50
SOU
-
OPO
16h 35m
1 stop
£218Multiple Airlines
Fri, 14 Aug - Tue, 18 Aug
Multiple Airlines Logo
14:45 - 08:45
OPO
-
SOU
18h 00m
2 stops
Multiple Airlines Logo
17:20 - 09:35
SOU
-
OPO
16h 15m
2 stops
£222Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
17:35 - 09:25
OPO
-
SOU
15h 50m
1 stop
Multiple Airlines Logo
17:55 - 07:30
SOU
-
OPO
13h 35m
1 stop
£230Multiple Airlines
Thu, 13 Aug - Mon, 17 Aug
Multiple Airlines Logo
18:40 - 07:20
OPO
-
SOU
12h 40m
2 stops
Multiple Airlines Logo
17:55 - 07:30
SOU
-
OPO
13h 35m
1 stop
£237Multiple Airlines
Fri, 14 Aug - Mon, 17 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Southampton 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 4 May 2026.
Use the filters below to find and compare flights from Porto to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Sat 13/6

17:15-07:55

2 stops14h 40m

Southampton Eastleigh

Sat 20/6

18:10-09:40

1 stop15h 30m

£153

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 18/6

17:20-08:45

1 stop15h 25m

Southampton Eastleigh

Thu 25/6

15:25-07:25

1 stop16h 00m

£189

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Sat 13/6

17:15-07:55

2 stops14h 40m

Southampton Eastleigh

Sat 20/6

12:15-11:10

2 stops22h 55m

£198

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 18/6

17:20-08:45

1 stop15h 25m

Southampton Eastleigh

Thu 25/6

17:20-09:35

2 stops16h 15m

£203
Fastest return journey

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Fri 14/8

13:25-19:40

1 stop6h 15m

Southampton Eastleigh

Mon 17/8

17:55-07:30

1 stop13h 35m

£206

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Sat 13/6

17:15-07:55

2 stops14h 40m

Southampton Eastleigh

Sat 20/6

07:50-19:20

3 stops35h 30m

£207

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Fri 14/8

13:25-19:40

1 stop6h 15m

Southampton Eastleigh

Tue 18/8

14:15-06:50

1 stop16h 35m

£218

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 18/6

14:45-08:45

2 stops18h 00m

Southampton Eastleigh

Thu 25/6

17:20-09:35

2 stops16h 15m

£222

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 13/8

17:35-09:25

1 stop15h 50m

Southampton Eastleigh

Mon 17/8

17:55-07:30

1 stop13h 35m

£230

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Fri 14/8

18:40-07:20

2 stops12h 40m

Southampton Eastleigh

Mon 17/8

17:55-07:30

1 stop13h 35m

£237

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Porto to Southampton

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 airline that flies from Porto to Southampton Eastleigh?

KLM is the most popular carrier operating from Porto to Southampton Eastleigh

Which airlines fly to Southampton?

easyJet, TAP AIR PORTUGAL and Ryanair are the top three most popular airlines that fly to Southampton from Porto according to our data. easyJet is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 4 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Porto to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Porto to Southampton (OPO to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Southampton

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from Porto to Southampton takes 6h 15m
There are no direct flights from Porto to Southampton. There are no popular flight routes from Porto to Southampton.
Search flight deals

Frequently asked questions about flying from Porto to Southampton

  • How far is Porto to Southampton Eastleigh by plane?

    A flight from Porto to Southampton Eastleigh will travel around 756.3 mi. Flights usually cover this in 6h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Porto Airport to Southampton Eastleigh Airport?

    Prices for flights from Porto Airport to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Porto Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh 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 Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Southampton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Porto.

Can I find flights from Porto to Southampton with flexible booking policies on momondo?

Flights from Porto to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto to Southampton?

momondo helps you find the best flight between Porto and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Porto to Southampton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/6
Wed 10/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom