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Cheap flights from Portugal to London from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to London departing on 23/7. 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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Recent return flight deals from Portugal to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 17:30
LIS
-
SOU
11h 30m
1 stop
Multiple Airlines Logo
19:20 - 18:25
SOU
-
LIS
23h 05m
1 stop
£200Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:10 - 19:20
OPO
-
SOU
26h 10m
1 stop
Multiple Airlines Logo
20:10 - 11:35
SOU
-
OPO
15h 25m
2 stops
£201Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar
Multiple Airlines Logo
06:00 - 17:30
LIS
-
SOU
11h 30m
1 stop
Multiple Airlines Logo
20:40 - 22:05
SOU
-
LIS
25h 25m
2 stops
£204Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
06:40 - 15:35
LIS
-
SOU
8h 55m
1 stop
Multiple Airlines Logo
09:10 - 20:45
SOU
-
LIS
11h 35m
1 stop
£207Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
KLM Logo
20:10 - 17:00
FAO
-
SOU
20h 50m
1 stop
KLM Logo
09:30 - 09:15
SOU
-
FAO
23h 45m
1 stop
£211KLM
Fri, 13 Mar - Sun, 15 Mar
Multiple Airlines Logo
20:15 - 19:20
LIS
-
SOU
23h 05m
1 stop
Multiple Airlines Logo
09:30 - 20:05
SOU
-
LIS
10h 35m
1 stop
£211Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar
Multiple Airlines Logo
22:00 - 15:35
LIS
-
SOU
17h 35m
2 stops
Multiple Airlines Logo
20:40 - 22:05
SOU
-
LIS
25h 25m
2 stops
£218Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
06:40 - 15:35
LIS
-
SOU
8h 55m
1 stop
Multiple Airlines Logo
06:50 - 20:45
SOU
-
LIS
13h 55m
2 stops
£223Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
21:15 - 19:20
LIS
-
SOU
22h 05m
2 stops
Multiple Airlines Logo
09:30 - 20:05
SOU
-
LIS
10h 35m
1 stop
£226Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar
KLM Logo
05:00 - 17:25
OPO
-
SOU
12h 25m
1 stop
KLM Logo
08:50 - 19:20
SOU
-
OPO
10h 30m
1 stop
£234KLM
Thu, 26 Feb - Thu, 12 Mar

KLM flights from Portugal to Southampton

Our best KLM deals on Portugal to Southampton flight tickets
KLM
13 Mar
FAO20:10Faro
20h 50m
1 stop
SOU17:00Southampton Eastleigh
15 Mar
SOU09:30Southampton Eastleigh
23h 45m
1 stop
FAO09:15Faro
£211
KLM
26 Feb
OPO05:00Porto
12h 25m
1 stop
SOU17:25Southampton Eastleigh
12 Mar
SOU08:50Southampton Eastleigh
10h 30m
1 stop
OPO19:20Porto
£234
KLM
26 Mar
LIS11:25Lisbon Humberto Delgado
6h 00m
1 stop
SOU17:25Southampton Eastleigh
2 Apr
SOU17:20Southampton Eastleigh
17h 35m
1 stop
LIS10:55Lisbon Humberto Delgado
£260

British Airways flights from Portugal to Southampton

Our best British Airways deals on Portugal to Southampton flight tickets
British Airways
19 Feb
LIS10:40Lisbon Humberto Delgado
30h 50m
2 stops
SOU17:30Southampton Eastleigh
23 Feb
SOU19:00Southampton Eastleigh
26h 55m
2 stops
LIS21:55Lisbon Humberto Delgado
£479
British Airways
19 Feb
LIS10:40Lisbon Humberto Delgado
30h 50m
2 stops
SOU17:30Southampton Eastleigh
23 Feb
SOU19:00Southampton Eastleigh
23h 55m
2 stops
LIS18:55Lisbon Humberto Delgado
£480
British Airways
19 Feb
LIS10:40Lisbon Humberto Delgado
21h 30m
2 stops
SOU08:10Southampton Eastleigh
23 Feb
SOU12:20Southampton Eastleigh
21h 30m
2 stops
LIS09:50Lisbon Humberto Delgado
£524

momondo Fare Finder

 
Customise your flight search to find flights from Portugal 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 9 February 2026.
Use the filters below to find and compare flights from Portugal to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Mon 23/3

06:00-17:30

1 stop11h 30m

Southampton Eastleigh

Mon 30/3

19:20-18:25

1 stop23h 05m

£200

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 26/2

17:10-19:20

1 stop26h 10m

Southampton Eastleigh

Thu 12/3

20:10-11:35

2 stops15h 25m

£201

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Mon 23/3

06:00-17:30

1 stop11h 30m

Southampton Eastleigh

Mon 30/3

20:40-22:05

2 stops25h 25m

£204

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Wed 25/3

06:40-15:35

1 stop8h 55m

Southampton Eastleigh

Wed 1/4

09:10-20:45

1 stop11h 35m

£207

FaroSouthampton

FAO - SOU

FAOSOU

Faro

Fri 13/3

20:10-17:00

1 stop20h 50m

Southampton Eastleigh

Sun 15/3

09:30-09:15

1 stop23h 45m

£211

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Thu 26/2

20:15-19:20

1 stop23h 05m

Southampton Eastleigh

Thu 12/3

09:30-20:05

1 stop10h 35m

£211

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Mon 23/3

22:00-15:35

2 stops17h 35m

Southampton Eastleigh

Mon 30/3

20:40-22:05

2 stops25h 25m

£218

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Wed 25/3

06:40-15:35

1 stop8h 55m

Southampton Eastleigh

Wed 1/4

06:50-20:45

2 stops13h 55m

£223

LisbonSouthampton

LIS - SOU

LISSOU

Lisbon Humberto Delgado

Thu 26/2

21:15-19:20

2 stops22h 05m

Southampton Eastleigh

Thu 12/3

09:30-20:05

1 stop10h 35m

£226

PortoSouthampton

OPO - SOU

OPOSOU

Porto

Thu 26/2

05:00-17:25

1 stop12h 25m

Southampton Eastleigh

Thu 12/3

08:50-19:20

1 stop10h 30m

£234

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Portugal 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 Portugal to Southampton Eastleigh flight route?

Fly from Faro to Southampton Eastleigh for the best Portugal - Southampton Eastleigh flight prices

What cabin class options are available on Portugal to Southampton Eastleigh flights?

There is only 1 cabin class available to choose from on Portugal to Southampton Eastleigh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to Southampton flights?

No. A direct flight is the cheapest option for a flight between Portugal to Southampton.

Cheap Portugal to Southampton flight deals and tips

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

Fastest flight time

8h 55m

Direct flights

Fri and Sun

Airports in Southampton

1 airport
The fastest flight from Portugal to Southampton takes 8h 55m
Direct flights go from Portugal to Southampton on Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Southampton. From Portugal there are direct flights to Southampton Eastleigh (SOU).
Search flight deals

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

    Prices for flights from Portugal to Southampton Eastleigh Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Southampton Eastleigh Airport.

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

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portugal to Southampton?

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 Portugal to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Southampton. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Southampton from Portugal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Portugal to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Portugal to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

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