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Cheap flights from London Heathrow Airport to Madrid, Spain 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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAD
2 Jul — 9 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Madrid Barajas are usually found in January or November, booked 57 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from Heathrow to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 27 June 2025.

Round-trip from

$213

One-way from

$121

Popular in

April

Cheapest in

January

Average price

$445

Good one-way deal

$250 or less
British Airways
  • British Airways
  • 28/9-1/10
  • Nonstop
  • 4h 55m total
  • London to Madrid
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27/8
  • 27/8
  • 1 total stop
  • 6h 15m total
  • London to Madrid
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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from London Heathrow to Madrid Barajas.
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Find flight deals from Heathrow to Madrid

Cheapest flights from Heathrow to Madrid
Explore the most affordable flight options available from Heathrow to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Sun 28/906:10LHR - MAD
Nonstop2h 25mBritish Airways
Wed 1/1015:45MAD - LHR
Nonstop2h 30mBritish Airways
Deal found 26/6$213
Wed 26/1115:30LHR - MAD
1 stop6h 15mMultiple Airlines
Sat 29/1107:25MAD - LHR
1 stop8h 20mMultiple Airlines
Deal found 26/6$222
Sat 20/917:10LHR - MAD
1 stop5h 15mKLM
Sun 21/906:00MAD - LHR
1 stop5h 45mKLM
Deal found 24/6$339
Tue 12/809:15LHR - MAD
Nonstop2h 25mIberia
Wed 13/815:45MAD - LHR
Nonstop2h 30mIberia
Deal found 24/6$346
Tue 25/1108:45LHR - MAD
1 stop8h 05mLufthansa
Wed 3/1212:05MAD - LHR
1 stop7h 30mLufthansa
Deal found 26/6$361
Sat 15/1108:55LHR - MAD
1 stop8h 50mSWISS
Mon 17/1119:35MAD - LHR
1 stop13h 30mSWISS
Deal found 24/6$376
Fri 19/906:50LHR - MAD
1 stop12h 15mBrussels Airlines
Fri 3/1006:20MAD - LHR
1 stop15h 35mBrussels Airlines
Deal found 26/6$382
Wed 24/919:50LHR - MAD
1 stop18h 30mTAP AIR PORTUGAL
Fri 26/916:20MAD - LHR
1 stop7h 35mTAP AIR PORTUGAL
Deal found 24/6$446

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 647,157 searches. Data last updated 27 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Madrid that are best for you.

Fly from

Heathrow

Fly to

Madrid

Route

Depart

Return

Price

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sun 28/9

06:10-09:35

Nonstop2h 25m

Madrid Barajas

Wed 1/10

15:45-17:15

Nonstop2h 30m

$213

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Wed 26/11

15:30-22:45

1 stop6h 15m

Madrid Barajas

Sat 29/11

07:25-14:45

1 stop8h 20m

$222

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sat 20/9

17:10-23:25

1 stop5h 15m

Madrid Barajas

Sun 21/9

06:00-10:45

1 stop5h 45m

$339

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Tue 12/8

09:15-12:40

Nonstop2h 25m

Madrid Barajas

Wed 13/8

15:45-17:15

Nonstop2h 30m

$346

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Tue 25/11

08:45-17:50

1 stop8h 05m

Madrid Barajas

Wed 3/12

12:05-18:35

1 stop7h 30m

$361

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sat 15/11

12:05-18:45

1 stop5h 40m

Madrid Barajas

Mon 17/11

19:35-08:05

1 stop13h 30m

$376

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Fri 19/9

06:50-20:05

1 stop12h 15m

Madrid Barajas

Fri 3/10

06:20-20:55

1 stop15h 35m

$382

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Wed 24/9

19:50-15:20

1 stop18h 30m

Madrid Barajas

Fri 26/9

16:20-22:55

1 stop7h 35m

$446

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Wed 27/8

15:30-22:45

1 stop6h 15m

$121

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Tue 16/9

20:00-23:25

Nonstop2h 25m

$122

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 19 results
1
2

Best time to book a flight from Heathrow to Madrid

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Madrid

How far ahead should I book a flight from London Heathrow Airport to Madrid?

Use this chart to determine the optimal time to book a return flight from Heathrow to Madrid. Price data was last updated on 20 June 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Madrid. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Madrid?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Madrid (average of $934). Flying from London Heathrow Airport to Madrid in December is currently the most expensive (average of $1,500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to MAD?

Find hourly flight availability from Heathrow to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

It’s typically best to fly out from London Heathrow Airport to Madrid at midday. Doing so could potentially save you 87% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from London Heathrow Airport to Madrid

Explore weekly flight availability from Heathrow to Madrid. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 June 2025.

The most flights from LHR to MAD are scheduled on a Thursday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated 27 June 2025.
Get a feel of what it's like to fly with KLM, Austrian Airlines, andSWISS from London Heathrow Airport to Madrid by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,365 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,649 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Brussels Airlines
7.4
Good
358 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,170 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Madrid from London Heathrow?

    Madrid Barajas (MAD), located 13.6 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Madrid. 1 airline have flights to Barajas from London Heathrow on a regular basis. Booking flights from London Heathrow to Madrid Barajas should not be difficult; the airport handles an average of 42 inbound flights from London Heathrow per day.

  • What are the cheapest airlines flying from London Heathrow Airport to Madrid round-trip?

    Currently priced at $213, British Airways will fly you from London Heathrow Airport to Madrid and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Iberia - these airlines can fly you to your destination from $339 and $346, respectively. You may be able to fly from London Heathrow Airport to Madrid for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Madrid one-way?

    $122 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Brussels Airlines and TAP AIR PORTUGAL, with prices starting from $187 and $208, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Madrid?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Madrid on time: Japan Airlines (85%), American Airlines (81%), British Airways (80%).

  • What are the cheapest flights from London Heathrow Airport to Madrid?

    The cheapest flight price from London Heathrow Airport to Madrid is $95. On average you can expect to pay $398. The most popular route, (London Heathrow - Madrid Barajas), can usually be booked for $191.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Madrid?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Madrid (average of $934). Flying from London Heathrow Airport to Madrid in December is currently the most expensive (average of $1,500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Madrid flights

Top airline flying from Heathrow to Madrid

Discover the top airline that operate flights from Heathrow to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$167Average$376FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Madrid 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 Heathrow to Madrid?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Madrid from Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Madrid, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Heathrow 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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