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Cheap flights from Madrid, Spain to Southampton from £121

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SOU
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madrid to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Madrid to Southampton
Explore the most affordable flight options available from Madrid to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Tue 4/810:40
MAD
-
SOU
2 stops24h 35m
Multiple Airlines
Tue 11/820:00
SOU
-
MAD
2 stops26h 15m
Multiple Airlines
Deal found 17/6£194
Fri 24/707:30
MAD
-
SOU
1 stop13h 10m
Multiple Airlines
Mon 27/720:40
SOU
-
MAD
1 stop11h 00m
Multiple Airlines
Deal found 17/6£196
Thu 30/705:50
MAD
-
SOU
1 stop14h 40m
Multiple Airlines
Thu 6/817:20
SOU
-
MAD
1 stop6h 10m
Multiple Airlines
Deal found 15/6£217
Mon 6/721:45
MAD
-
SOU
1 stop16h 10m
Multiple Airlines
Sun 12/708:25
SOU
-
MAD
1 stop28h 10m
Multiple Airlines
Deal found 18/6£240
Thu 9/707:25
MAD
-
SOU
1 stop8h 30m
Multiple Airlines
Wed 15/720:00
SOU
-
MAD
2 stops25h 50m
Multiple Airlines
Deal found 17/6£242

Find flight deals from Madrid to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Southampton (SOU). 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 19 June 2026.

Round-trip from

£194

One-way from

£121

Popular in

August

Cheapest in

January

Average price

£99
4/8-11/8
  • 4/8-11/8
  • 4 total stops
  • 50h 50m total
  • Madrid to Southampton
Search Deals
18/8
  • 18/8
  • 2 total stops
  • 26h 05m total
  • Madrid to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madrid 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, Cheapflights users made 858,174 searches. Data last updated 19 June 2026.
Use the filters below to find and compare flights from Madrid to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Fri 24/7

10:30-07:20

2 stops21h 50m

Southampton Eastleigh

Mon 27/7

17:55-16:15

2 stops21h 20m

£198

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Tue 21/7

17:20-08:45

1 stop16h 25m

Southampton Eastleigh

Mon 3/8

18:05-16:25

1 stop21h 20m

£280

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Sat 11/7

07:00-07:55

1 stop25h 55m

Southampton Eastleigh

Sat 18/7

18:50-11:50

1 stop16h 00m

£282

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Thu 9/7

23:25-11:50

2 stops13h 25m

Southampton Eastleigh

Wed 15/7

09:15-21:45

3 stops35h 30m

£325

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Thu 30/7

10:05-19:30

2 stops10h 25m

Southampton Eastleigh

Thu 6/8

18:05-17:05

3 stops22h 00m

£333

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Thu 17/9

18:25-09:25

2 stops16h 00m

Southampton Eastleigh

Sun 4/10

14:45-09:40

2 stops17h 55m

£426

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Fri 11/9

17:30-12:00

2 stops19h 30m

Southampton Eastleigh

Sun 4/10

14:45-09:40

2 stops17h 55m

£434
Fastest return journey

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Tue 21/7

10:35-19:00

2 stops9h 25m

Southampton Eastleigh

Mon 3/8

18:25-15:50

2 stops20h 25m

£473
Cheapest one-way

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Tue 18/8

07:05-13:45

1 stop7h 40m

£146

MadridSouthampton

MAD - SOU

MADSOU

Madrid Barajas

Sun 16/8

18:00-08:40

1 stop15h 40m

£151

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Madrid to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Madrid 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 Madrid to Southampton. 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 Madrid to Southampton?

    There are many flights that can get you from Madrid to Southampton in 16h 25m. Fly via KLM to get the fastest option. Madrid and Southampton are separated by a distance of 730 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid to Southampton 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

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

Cheapflights helps you search for flights from Madrid to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Madrid to Southampton.

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

Need flexible booking options for your flight to Southampton from Madrid? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Madrid today and book when prices fit your budget.

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