KLM Cheap Flights from Madrid to Southampton

View €391 flight on Wed, 8 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €391 for one-way flights and €499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€499 Return, found 3 days ago
€499
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €499 found 3 days ago
KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€574 Return, found 3 days ago
€574
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €574 found 3 days ago
KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€575 Return, found 3 days ago
€575
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €575 found 3 days ago
KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€621 Return, found 3 days ago
€621
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €621 found 3 days ago
KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€654 Return, found 3 days ago
€654
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €654 found 3 days ago
KLM
Wed, 8 Oct - Thu, 9 Oct
MAD
Madrid
SOU
Southampton
€673 Return, found 3 days ago
€673
Return
found 3 days ago
Select KLM flight, departing Wed, 8 Oct from Madrid to Southampton, returning Thu, 9 Oct, priced at €673 found 3 days ago
Madrid to Southampton route information
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Southampton
Distance
1171 km

Frequently asked questions

How much is a KLM flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Southampton Airport (SOU)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap KLM return flights from €499 from MAD to SOU. Affordable one-way tickets from €391 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MAD to SOU with KLM?
January is one of the least expensive months to jet away to Southampton with KLM. You could also find excellent prices on one-way and round-trip fares in February.
Does KLM fly nonstop from Adolfo Suarez Madrid-Barajas Airport (MAD) to Southampton Airport (SOU)?
Simply enter your dates, hit search and check the "Nonstop" filter on Expedia to find any direct flights from MAD to SOU with KLM or other carriers.
What airports does KLM fly into in Southampton?
Hop on a KLM flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Southampton, and you'll likely land at Southampton Airport (SOU). This is the airline's main hub in this city.
Can I change or cancel my KLM flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Southampton Airport (SOU)?
Typically, you can cancel or change your flight, although additional fees may apply if you booked over 24 hours ago. Need to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.
*Available to Expedia members.