Flights from London to Madrid
See the lowest recent fare, then compare every option and book with our partner Aviasales.
Lowest one-way fare
£18
Departing Sun, Dec 6, 2026
See flights on Dec 6Prices last checked Nov 5, 2026
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Cheapest days to fly London to Madrid
The lowest one-way fare found for each day over the next few months.
Cheapest dates found
November 2026
From £22December 2026
From £18January 2027
From £20Good to know: London to Madrid
Nonstop flights, stops and airlines on the cheapest fares we found.
- Nonstop flightsFrom £18Ryanair · Stansted to Adolfo Suarez Madrid-Barajas · 2h 30m
- Stops on the cheapest faresMostly nonstopOf the 8 cheapest fares: 8 nonstop.
- Airlines on the cheapest faresRyanair and Wizz Air UKFares with stops may combine airlines.
- Airports usedStansted and London LutonWhere the cheapest fares from London leave from, most common first.
Based on the 8 cheapest one-way fares in recent searches, checked Nov 5, 2026.
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Frequently asked questions
How much do flights from London to Madrid cost?
One-way fares start from £18, based on recent searches checked on Nov 5, 2026. Prices change often, so confirm the final fare on our partner's site before booking.
What is the cheapest date to fly from London to Madrid?
The lowest recent one-way fare we found departs on Sun, Dec 6, 2026. Try nearby dates too, since fares can differ by the day.
What is the cheapest month to fly from London to Madrid?
Of the next 3 months, December has the lowest fare we've seen: £18 on Sun, Dec 6, 2026. For comparison, November from £22 and January from £20.
Are there direct flights from London to Madrid?
Yes. The cheapest nonstop fare we found was £18 with Ryanair, from Stansted Airport to Adolfo Suarez Madrid-Barajas Airport, a flight of about 2h 30m.
Which airlines fly from London to Madrid?
The cheapest fares we found were on Ryanair and Wizz Air UK. Fares with stops may combine more than one airline, so check each flight before you book.
Do you sell plane tickets?
No. We compare fares and send you to our travel partner Aviasales, where you choose a booking option and pay. Changes, refunds and support are handled by the airline or agency you book with.