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Cheap flights from Southampton to Barcelona from £35

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 Barcelona departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Barcelona (SOU-BCN)

Cheap return flights

Logo
20:30 - 09:00SOU-BCN
11h 30m1 stop
Logo
22:40 - 12:45BCN-SOU
15h 05m1 stop
£83
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Mon, 13 Oct - Wed, 15 Oct
Logo
20:30 - 07:40SOU-BCN
10h 10m1 stop
Logo
09:05 - 20:15BCN-SOU
12h 10m1 stop
£104
Find Deal
Mon, 22 Sep - Thu, 25 Sep
Logo
20:30 - 21:05SOU-BCN
23h 35m2 stops
Logo
23:30 - 12:45BCN-SOU
14h 15m1 stop
£105
Find Deal
Mon, 13 Oct - Wed, 15 Oct
Logo
20:30 - 16:05SOU-BCN
18h 35m2 stops
Logo
06:30 - 20:15BCN-SOU
14h 45m1 stop
£132
Find Deal
Mon, 22 Sep - Thu, 25 Sep
KLM Logo
17:35 - 08:40SOU-BCN
14h 05m1 stop
KLM Logo
19:40 - 08:45BCN-SOU
14h 05m1 stop
£200KLM
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Wed, 3 Sep - Wed, 10 Sep
KLM Logo
17:35 - 08:35SOU-BCN
14h 00m1 stop
KLM Logo
19:40 - 08:45BCN-SOU
14h 05m1 stop
£208KLM
Find Deal
Fri, 5 Sep - Wed, 10 Sep
KLM Logo
18:05 - 08:40SOU-BCN
13h 35m1 stop
KLM Logo
19:40 - 08:45BCN-SOU
14h 05m1 stop
£213KLM
Find Deal
Sat, 27 Sep - Sat, 4 Oct
KLM Logo
17:35 - 08:35SOU-BCN
14h 00m1 stop
KLM Logo
19:40 - 08:45BCN-SOU
14h 05m1 stop
£228KLM
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Aer Lingus Logo
09:10 - 22:25SOU-BCN
12h 15m1 stop
Aer Lingus Logo
23:05 - 08:40BCN-SOU
10h 35m1 stop
£300Aer Lingus
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Sun, 7 Sep - Fri, 12 Sep
Aer Lingus Logo
09:10 - 22:25SOU-BCN
12h 15m1 stop
Aer Lingus Logo
23:05 - 08:40BCN-SOU
10h 35m1 stop
£305Aer Lingus
Find Deal
Wed, 3 Sep - Mon, 8 Sep

KLM flights from Southampton to Barcelona-El Prat Airport

Our best KLM deals on Southampton to Barcelona-El Prat Airport flight tickets
KLM
3 Sept
SOU17:35Southampton Eastleigh
14h 05m
1 stop
BCN08:40Barcelona-El Prat
10 Sept
BCN19:40Barcelona-El Prat
14h 05m
1 stop
SOU08:45Southampton Eastleigh
£200
Find similar
KLM
5 Sept
SOU17:35Southampton Eastleigh
14h 00m
1 stop
BCN08:35Barcelona-El Prat
10 Sept
BCN19:40Barcelona-El Prat
14h 05m
1 stop
SOU08:45Southampton Eastleigh
£208
Find similar
KLM
27 Sept
SOU18:05Southampton Eastleigh
13h 35m
1 stop
BCN08:40Barcelona-El Prat
4 Oct
BCN19:40Barcelona-El Prat
14h 05m
1 stop
SOU08:45Southampton Eastleigh
£213
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British Airways flights from Southampton to Barcelona-El Prat Airport

Our best British Airways deals on Southampton to Barcelona-El Prat Airport flight tickets
British Airways
26 Aug
SOU16:30Southampton Eastleigh
16h 10m
2 stops
BCN09:40Barcelona-El Prat
29 Aug
BCN07:40Barcelona-El Prat
12h 45m
2 stops
SOU19:25Southampton Eastleigh
£687
Find similar
British Airways
21 Aug
SOU08:30Southampton Eastleigh
23h 55m
2 stops
BCN09:25Barcelona-El Prat
23 Aug
BCN07:40Barcelona-El Prat
25h 35m
2 stops
SOU08:15Southampton Eastleigh
£746
Find similar
British Airways
23 Aug
SOU09:55Southampton Eastleigh
11h 45m
2 stops
BCN22:40Barcelona-El Prat
25 Aug
BCN07:40Barcelona-El Prat
12h 45m
2 stops
SOU19:25Southampton Eastleigh
£760
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momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Barcelona-El Prat Airport 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 15 August 2025.
Use the filters below to find and compare flights from Southampton to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Mon 13/10

20:30-09:00

1 stop11h 30m

Barcelona-El Prat

Wed 15/10

22:40-12:45

1 stop15h 05m

£83

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Mon 22/9

20:30-07:40

1 stop10h 10m

Barcelona-El Prat

Thu 25/9

09:05-20:15

1 stop12h 10m

£104

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Mon 13/10

20:30-21:05

2 stops23h 35m

Barcelona-El Prat

Wed 15/10

23:30-12:45

1 stop14h 15m

£105

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Mon 22/9

20:30-16:05

2 stops18h 35m

Barcelona-El Prat

Thu 25/9

06:30-20:15

1 stop14h 45m

£132

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Wed 3/9

17:35-08:40

1 stop14h 05m

Barcelona-El Prat

Wed 10/9

19:40-08:45

1 stop14h 05m

£200

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Fri 5/9

17:35-08:35

1 stop14h 00m

Barcelona-El Prat

Wed 10/9

19:40-08:45

1 stop14h 05m

£208

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Sat 27/9

18:05-08:40

1 stop13h 35m

Barcelona-El Prat

Sat 4/10

19:40-08:45

1 stop14h 05m

£213

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Thu 4/9

17:35-08:35

1 stop14h 00m

Barcelona-El Prat

Wed 10/9

19:40-08:45

1 stop14h 05m

£228

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Sun 7/9

09:10-22:25

1 stop12h 15m

Barcelona-El Prat

Fri 12/9

23:05-08:40

1 stop10h 35m

£300

SouthamptonBarcelona

SOU - BCN

SOUBCN

Southampton Eastleigh

Wed 3/9

09:10-22:25

1 stop12h 15m

Barcelona-El Prat

Mon 8/9

23:05-08:40

1 stop10h 35m

£305

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Southampton to Barcelona-El Prat Airport

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 month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Southampton is in February. Flight prices, which tend to average around £60, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Southampton during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in February, still average around £159.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

According to our data, Monday is the cheapest day to fly to Barcelona-El Prat Airport from Southampton. The lowest ticket price found for a Monday departure recently was £124. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around £147.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Southampton in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £122 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £143 on average. Flights to Barcelona-El Prat Airport from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Barcelona-El Prat Airport

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

Cheap Southampton to Barcelona-El Prat Airport (SOU to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Barcelona-El Prat Airport

Best price found

£35

Fastest flight time

1h 55m

Direct flights

Tue and Sat
The best one-way flight to Barcelona-El Prat Airport from Southampton in the past 72 hours is £35. The best return flight deal from Southampton to Barcelona-El Prat Airport found on momondo in the last 72 hours is £83.
The fastest flight from Southampton to Barcelona-El Prat Airport takes 1h 55m
Direct flights go from Southampton to Barcelona-El Prat Airport on Tuesday and Saturday. Airline offering direct flights is easyJet..
Search flight deals

  • How far is Southampton Eastleigh to Barcelona-El Prat by plane?

    The straight-line distance from Southampton Eastleigh to Barcelona-El Prat is 684.2 mi. A reasonable flight in good conditions will take 5h 25m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Barcelona-El Prat Airport?

    Prices for flights from Southampton Eastleigh Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat 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 Barcelona-El Prat 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 Southampton to Barcelona-El Prat Airport?

  • What is the most popular airline from Southampton to Barcelona-El Prat Airport?

Best airlines flying from Southampton to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Southampton to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom £41Free CancellationRating
7.1
1,180 reviews
Search Vueling flights
easyJetPriceFrom £41Free CancellationRating
6.9
1,821 reviews
Search easyJet flights
KLMPriceFrom £159Free CancellationRating
7.8
1,384 reviews
Search KLM flights

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Salou
Lloret de Mar
Sitges
Calella
Santa Susanna
Tossa de Mar
Tarragona
Pineda de Mar
Cambrils
Malgrat de Mar
L'Hospitalet de Llobregat
Badalona
El Prat de Llobregat
Castelldefels
La Pineda
Roses
Llafranc
L'Estartit
l'Escala
Cadaques

Why use momondo?

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

Finding the right flight to Barcelona from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Southampton.

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

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

An easier way to manage your Barcelona-El Prat Airport trip

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