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Cheap flights from Southampton to Madrid, Spain from £52

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MAD
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Madrid

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Madrid
Explore the most affordable flight options available from Southampton to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Mon 4/520:40
SOU
-
MAD
1 stop14h 25m
Multiple Airlines
Wed 6/521:45
MAD
-
SOU
1 stop11h 50m
Multiple Airlines
Deal found 15/4£123
Wed 13/512:35
SOU
-
MAD
2 stops9h 40m
Multiple Airlines
Wed 20/522:40
MAD
-
SOU
1 stop11h 05m
Multiple Airlines
Deal found 15/4£160
Tue 19/512:35
SOU
-
MAD
2 stops21h 15m
Multiple Airlines
Thu 21/506:35
MAD
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 15/4£163
Wed 6/519:30
SOU
-
MAD
2 stops25h 15m
Multiple Airlines
Sat 9/512:25
MAD
-
SOU
2 stops20h 30m
Multiple Airlines
Deal found 15/4£168
Mon 27/420:40
SOU
-
MAD
1 stop10h 15m
Multiple Airlines
Thu 30/407:30
MAD
-
SOU
1 stop13h 00m
Multiple Airlines
Deal found 13/4£177

Find flight deals from Southampton to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2026.

Round-trip from

£123

One-way from

£52

Popular in

May

Cheapest in

January

Average price

£163
4/5-6/5
  • 4/5-6/5
  • 2 total stops
  • 26h 15m total
  • Southampton to Madrid
Search Deals
11/5
  • 11/5
  • 1 total stop
  • 25h 55m total
  • Southampton to Madrid
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Madrid 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, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from Southampton to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Sat 16/5

17:20-23:25

1 stop5h 05m

Madrid Barajas

Sat 23/5

20:30-08:45

1 stop13h 15m

£200

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Wed 6/5

12:35-11:40

2 stops22h 05m

Madrid Barajas

Sat 9/5

19:30-08:35

1 stop14h 05m

£211

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 10/8

17:55-18:15

2 stops23h 20m

Madrid Barajas

Thu 13/8

20:00-20:15

2 stops25h 15m

£262

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 4/5

19:20-00:20

3 stops28h 00m

Madrid Barajas

Wed 6/5

05:55-08:35

3 stops27h 40m

£267

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 27/7

20:00-09:55

1 stop12h 55m

Madrid Barajas

Fri 31/7

10:35-19:00

2 stops9h 25m

£394

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Wed 10/6

20:00-09:55

1 stop12h 55m

Madrid Barajas

Sat 13/6

07:30-19:30

1 stop13h 00m

£396

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Fri 15/5

18:20-11:35

1 stop16h 15m

Madrid Barajas

Mon 8/6

21:00-12:05

2 stops16h 05m

£434

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Wed 10/6

09:20-20:05

2 stops9h 45m

Madrid Barajas

Sat 13/6

07:30-19:30

1 stop13h 00m

£443

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Tue 19/5

12:35-22:35

2 stops9h 00m

Madrid Barajas

Wed 20/5

17:30-09:25

2 stops16h 55m

£468
Cheapest one-way

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 11/5

20:40-23:35

1 stop25h 55m

£52

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated 18 April 2026.
Read reviews from past customers who have flown with KLM from Southampton to Madrid. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,502 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,502 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Southampton to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southampton to Madrid?

    For as low as £200, KLM can have you in Madrid from Southampton in 5h 05m. There are 730 mi between Southampton and Madrid.

  • What is the cheapest airline to fly from Southampton to Madrid round-trip?

    Flying on KLM is currently your cheapest option to Madrid, with prices starting at £167.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Madrid 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 Madrid?

Book flights to Madrid if you plan to visit one of these locations
Fuenlabrada
Getafe
Guadalajara

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southampton to Madrid

Discover the top airline that operate flights from Southampton to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£167Average£315FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

When you search for this flight from Southampton to Madrid, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Madrid flexibly with Cheapflights today.

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

Yes! Start tracking prices for Southampton to Madrid flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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