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Cheap flights from Southampton to Madrid, Spain from £77

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MAD
28 Aug — 4 Sep1
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 29 July 2026.

Mon 7/919:20
SOU
-
MAD
2 stops28h 55m
Multiple Airlines
Fri 11/906:45
MAD
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 27/7£153
Tue 8/920:00
SOU
-
MAD
2 stops21h 45m
Multiple Airlines
Fri 11/906:45
MAD
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 25/7£171
Mon 14/919:20
SOU
-
MAD
2 stops26h 45m
Multiple Airlines
Mon 21/918:55
MAD
-
SOU
2 stops18h 55m
Multiple Airlines
Deal found 26/7£175
Thu 10/908:55
SOU
-
MAD
2 stops23h 30m
Multiple Airlines
Thu 17/906:10
MAD
-
SOU
2 stops27h 35m
Multiple Airlines
Deal found 27/7£178
Wed 23/910:45
SOU
-
MAD
2 stops23h 55m
Multiple Airlines
Fri 25/906:45
MAD
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 26/7£179
Thu 17/908:55
SOU
-
MAD
2 stops12h 55m
Multiple Airlines
Fri 18/906:45
MAD
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 27/7£182
Tue 8/920:00
SOU
-
MAD
2 stops21h 45m
Multiple Airlines
Tue 15/923:05
MAD
-
SOU
2 stops18h 45m
Multiple Airlines
Deal found 25/7£190
Mon 7/917:20
SOU
-
MAD
1 stop15h 10m
KLM
Fri 11/920:30
MAD
-
SOU
1 stop13h 15m
KLM
Deal found 27/7£194
Fri 11/920:00
SOU
-
MAD
2 stops19h 10m
Multiple Airlines
Fri 18/906:45
MAD
-
SOU
2 stops25h 35m
Multiple Airlines
Deal found 28/7£196

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 29 July 2026.

Round-trip from

£153

One-way from

£77

Popular in

August

Cheapest in

January

Average price

£142
7/9-11/9
  • 7/9-11/9
  • 4 total stops
  • 54h 30m total
  • Southampton to Madrid
Search Deals
3/8
  • 3/8
  • 1 total stop
  • 27h 25m total
  • Southampton to Madrid
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£18 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 July 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 29 July 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

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Wed 23/9

10:45-11:40

2 stops23h 55m

Madrid Barajas

Fri 25/9

06:45-07:20

2 stops25h 35m

£179
Fastest return journey

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 7/9

17:20-09:30

1 stop15h 10m

Madrid Barajas

Fri 11/9

20:30-08:45

1 stop13h 15m

£194

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Fri 11/9

20:00-16:10

2 stops19h 10m

Madrid Barajas

Fri 18/9

06:45-07:20

2 stops25h 35m

£196

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Thu 17/9

11:40-11:40

2 stops23h 00m

Madrid Barajas

Fri 18/9

18:30-08:40

1 stop15h 10m

£202

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Sat 22/8

09:15-09:30

1 stop23h 15m

Madrid Barajas

Sat 29/8

13:05-08:45

1 stop20h 40m

£204

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Tue 8/9

17:20-16:25

1 stop22h 05m

Madrid Barajas

Tue 15/9

10:25-08:45

1 stop23h 20m

£204

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Mon 7/9

20:40-22:15

3 stops24h 35m

Madrid Barajas

Fri 11/9

13:35-07:20

2 stops18h 45m

£206

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Fri 11/9

17:20-09:30

1 stop15h 10m

Madrid Barajas

Fri 18/9

13:05-08:45

1 stop20h 40m

£212

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Sat 22/8

12:15-09:20

2 stops20h 05m

Madrid Barajas

Sat 29/8

11:05-08:35

2 stops22h 30m

£245

SouthamptonMadrid

SOU - MAD

SOUMAD

Southampton Eastleigh

Sun 23/8

10:00-09:20

2 stops22h 20m

Madrid Barajas

Sun 30/8

22:00-08:40

1 stop11h 40m

£264

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 14 resultsSorted by cheapest first
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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.

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 £194, KLM can have you in Madrid from Southampton in 15h 10m. There are 730 mi between Southampton and Madrid.

  • 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
San Lorenzo de El Escorial
Getafe
Guadalajara

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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?

Cheapflights simply makes it quick and affordable to book flights from Southampton to Madrid by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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