$66 Cheap Flights from London (LHR) to Madrid (MAD)

View $66 flight on Sat, Mar 14, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)

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Today's featured flight deals from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from London to Madrid (LHR-MAD)

Prices were available within the past 7 days and start at $66 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Jan 8 - Fri, Jan 16
LHR
London
MAD
Madrid
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Iberia flight, departing Thu, Jan 8 from London to Madrid, returning Fri, Jan 16, priced at $98 just found
British Airways
Fri, Feb 6 - Sun, Feb 8
LHR
London
MAD
Madrid
$99 Roundtrip, found 5 days ago
$99
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Feb 6 from London to Madrid, returning Sun, Feb 8, priced at $99 found 5 days ago
Iberia
Tue, Jun 16 - Wed, Jun 24
LHR
London
MAD
Madrid
$100 Roundtrip, found 12 hours ago
$100
Roundtrip
found 12 hours ago
Select Iberia flight, departing Tue, Jun 16 from London to Madrid, returning Wed, Jun 24, priced at $100 found 12 hours ago
Iberia
Tue, Jun 16 - Sat, Jun 20
LHR
London
MAD
Madrid
$101 Roundtrip, found 3 days ago
$101
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Jun 16 from London to Madrid, returning Sat, Jun 20, priced at $101 found 3 days ago
Iberia
Sat, Nov 22 - Mon, Dec 1
LHR
London
MAD
Madrid
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Iberia flight, departing Sat, Nov 22 from London to Madrid, returning Mon, Dec 1, priced at $107 just found
Iberia
Thu, Jan 8 - Fri, Jan 16
LHR
London
MAD
Madrid
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Iberia flight, departing Thu, Jan 8 from London to Madrid, returning Fri, Jan 16, priced at $108 just found
British Airways
Fri, Feb 6 - Sun, Feb 8
LHR
London
MAD
Madrid
$109 Roundtrip, found 5 days ago
$109
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Feb 6 from London to Madrid, returning Sun, Feb 8, priced at $109 found 5 days ago
Swiss International Air Lines
Sat, Nov 22 - Mon, Dec 1
LHR
London
MAD
Madrid
$226 Roundtrip, just found
$226
Roundtrip
just found
Select Swiss International Air Lines flight, departing Sat, Nov 22 from London to Madrid, returning Mon, Dec 1, priced at $226 just found
Lufthansa
Wed, Nov 12 - Wed, Nov 19
LHR
London
MAD
Madrid
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Nov 12 from London to Madrid, returning Wed, Nov 19, priced at $233 found 2 days ago
Brussels Airlines
Thu, Jan 8 - Fri, Jan 16
LHR
London
MAD
Madrid
$243 Roundtrip, just found
$243
Roundtrip
just found
Select Brussels Airlines flight, departing Thu, Jan 8 from London to Madrid, returning Fri, Jan 16, priced at $243 just found

Find the cheapest month to fly from London (LHR) to Madrid (MAD)

November is typically the cheapest month to fly

From $90 - $172 per traveler.

Graph displaying average flight prices per month

Alternative airports near Madrid

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Adolfo Suarez Madrid-Barajas MAD. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $345
MAD
Adolfo Suarez Madrid-Barajas
CheapestClosest
Average driving time to city center20 min
Flights from $345
Flights from London (LHR) to Madrid (MAD)
Origin airport
Heathrow
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air France, British Airways, Brussels Airlines, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$97
Distance
774 mi
Average flight time
3 hours 24 mins

London to Madrid Flights

The cheapest times to fly from London to Madrid

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Madrid are during the month of January. You can find some of the cheapest flights from London to Madrid with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Madrid

Sunday is one of the best days to book for cheap flights from London to Madrid: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Madrid

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Madrid in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Madrid flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Madrid airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) cost?
You'll find cheap return fares from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) starting from $119. Reserve your seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Iberia flight leaving LHR on August 11 2025 and touching down at MAD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to MAD?
The cheapest flights from LHR to MAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
You can travel nonstop from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) on an Iberia flight.
What is the cheapest airline that flies from LHR to MAD?
Travel from LHR to MAD with British Airways. This carrier currently offers the lowest one-way fare for this route, starting at $66. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 1 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
With, on average, 13 direct flights departing from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) each day, you'll be jetting off in no time.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
Flights between LHR and MAD are their busiest at 7 PM. If you're after a more relaxed experience and possibly cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from LHR to MAD?
Thursday offers the most flights from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
The earliest flight taking off from Heathrow Airport (LHR) is at around 6:10AM UTC+0. Board this flight and you'll touch down at Adolfo Suarez Madrid-Barajas Airport (MAD) at approximately 9:40AM UTC+1. The total time in the air is 2h 30m.
How long does it take to fly from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
The average flight time from LHR to MAD is 2 hours and 25 minutes, covering a total distance of 780 mi.
What is the best time to fly from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
Choose a flight from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Madrid from Heathrow Airport (LHR)?
Explore your flight options from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD). This is the only Madrid airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD) last-minute?
Booking your flight from LHR to MAD right before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a LHR to MAD flight and hotel package?
Opting for a LHR to MAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
If you booked your LHR to MAD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.