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Cheap flights from London Heathrow Airport to Madrid, Spain from £45

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MAD
9 Sep — 16 Sep1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Madrid Barajas are usually found in January or November, booked 82 days in advance, depart on a Tuesday or Sunday 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 4 September 2025.

Round-trip from

£74

One-way from

£45

Popular in

April

Cheapest in

January

Average price

£186

Good round-trip deal

£213 or less

Good one-way deal

£117 or less
Iberia
  • Iberia
  • 1/11-8/11
  • Nonstop
  • 4h 55m total
  • London to Madrid
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Iberia
  • Iberia
  • 12/11
  • Nonstop
  • 2h 25m total
  • London to Madrid
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Madrid Barajas.
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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 4 September 2025.

Sat 1/1118:45LHR - MAD
Nonstop2h 25mIberia
Sat 8/1117:20MAD - LHR
Nonstop2h 30mIberia
Deal found 3/9£74
Wed 3/1217:25LHR - MAD
Nonstop2h 25mIberia
Wed 10/1215:50MAD - LHR
Nonstop2h 25mIberia
Deal found 2/9£75
Sat 6/1218:45LHR - MAD
Nonstop2h 25mIberia
Tue 23/1206:45MAD - LHR
Nonstop2h 40mIberia
Deal found 2/9£75
Sat 22/1110:45LHR - MAD
Nonstop2h 30mIberia
Sat 22/1116:45MAD - LHR
Nonstop2h 30mIberia
Deal found 2/9£78
Thu 4/1218:45LHR - MAD
Nonstop2h 25mIberia
Thu 18/1215:50MAD - LHR
Nonstop2h 25mIberia
Deal found 4/9£79
Wed 3/1218:45LHR - MAD
Nonstop2h 25mIberia
Thu 11/1215:50MAD - LHR
Nonstop2h 25mIberia
Deal found 2/9£80
Wed 19/1119:05LHR - MAD
Nonstop2h 25mIberia
Wed 26/1116:45MAD - LHR
Nonstop2h 30mIberia
Deal found 3/9£81
Tue 2/1209:15LHR - MAD
Nonstop2h 25mIberia
Wed 10/1217:20MAD - LHR
Nonstop2h 30mIberia
Deal found 2/9£81
Fri 21/1118:45LHR - MAD
Nonstop2h 25mIberia
Sun 7/1216:45MAD - LHR
Nonstop2h 30mIberia
Deal found 2/9£85
Sat 8/1118:45LHR - MAD
Nonstop2h 25mIberia
Tue 11/1115:50MAD - LHR
Nonstop2h 25mIberia
Deal found 2/9£86
Sat 4/1016:40LHR - MAD
Nonstop2h 25mBritish Airways
Sat 18/1020:55MAD - LHR
Nonstop2h 15mBritish Airways
Deal found 3/9£87

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 858,174 searches. Data last updated 4 September 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

Wed 21/1

15:45-19:10

Nonstop2h 25m

Madrid Barajas

Thu 29/1

15:50-17:15

Nonstop2h 25m

£74

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Thu 4/12

18:45-22:10

Nonstop2h 25m

Madrid Barajas

Thu 18/12

15:50-17:15

Nonstop2h 25m

£79

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Wed 19/11

19:05-22:30

Nonstop2h 25m

Madrid Barajas

Wed 26/11

16:45-18:15

Nonstop2h 30m

£81

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Thu 4/12

10:05-13:35

Nonstop2h 30m

Madrid Barajas

Mon 8/12

19:25-20:45

Nonstop2h 20m

£88

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sat 31/1

13:25-16:55

Nonstop2h 30m

Madrid Barajas

Sun 15/2

12:00-13:30

Nonstop2h 30m

£88

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Mon 5/1

16:30-20:00

Nonstop2h 30m

Madrid Barajas

Fri 9/1

21:20-22:40

Nonstop2h 20m

£88

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Fri 5/12

07:30-11:00

Nonstop2h 30m

Madrid Barajas

Mon 8/12

10:35-12:05

Nonstop2h 30m

£89

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Fri 12/12

07:30-11:00

Nonstop2h 30m

Madrid Barajas

Sun 14/12

14:35-16:05

Nonstop2h 30m

£89

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sun 30/11

10:00-13:35

Nonstop2h 35m

Madrid Barajas

Mon 1/12

19:25-20:45

Nonstop2h 20m

£90

LondonMadrid

LHR - MAD

LHRMAD

London Heathrow

Sat 11/10

06:15-09:40

Nonstop2h 25m

Madrid Barajas

Sat 18/10

20:55-22:10

Nonstop2h 15m

£91

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 21 results
1
2
3

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 29 August 2025.

Booking 82 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Madrid (average of £94). Flying from London Heathrow Airport to Madrid in July is currently the most expensive (average of £242). 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 4 September 2025.

It’s typically best to fly out from London Heathrow Airport to Madrid at midday. Doing so could potentially save you 67% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Madrid?

Use this chart to determine the cheapest time to fly return from Heathrow to Madrid. Price data was last updated on 31 August 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Madrid flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 4 September 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Madrid, such as Brussels Airlines, Vueling, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Brussels Airlines
7.3
Good
359 reviews
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Vueling
7.1
Good
1,183 reviews
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Iberia
7.0
Good
2,909 reviews
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Lufthansa
6.8
Okay
7,390 reviews
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
British Airways
6.7
Okay
7,345 reviews
Brussels Airlines
7.3
Good
359 reviews
Check prices

Overall

7.3

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

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 airports serve Heathrow to Madrid flights?

    When your flight is arriving at Madrid from Heathrow, you will find that your airport will be departing from the main airport in Heathrow: Heathrow Airport (LHR.) The airport stands as one of the most popular airports in all of the UK and sees flights depart and arrive from locations all across the world. It’s highly popular with some of the world’s leading airlines. When your flight arrives in Madrid you will find that it will reach the main airport in Madrid, known as Madrid Barajas International Airport (MAD.) This international airport is also highly used by leading airlines around the world. Flights from London Heathrow Airport (LHR) to Madrid Barajas International Airport (MAD) run frequently and are easy to find. You can choose from either direct flights or flights that require stopovers.

  • Which airlines fly directly from Heathrow to Madrid?

    You will find lots of popular airlines flying to Madrid from Heathrow. Popular airlines running the direct route include TAP Air Portugal, Iberia, British Airways, and more. You will also find these popular airlines running the flights to Madrid from Heathrow that require stopovers. The average flight time from Heathrow to Madrid lasts for an average of approximately 2h 30min. Direct flights are easy to find, and they run frequently between the two locations. Direct flights are usually a cheap flight option between Heathrow and Madrid, even including flights that require a stopover or two. You will find that your flight departs from London Heathrow Airport (LHR) and arrive at Madrid Barajas International Airport (MAD).

  • What are the stopover options between Heathrow to Madrid?

    Flights to Madrid from Heathrow have the options for a selection of locations for their stopovers. Flights that require connecting flights or stopovers are easy to find and run frequently. Flights will depart from London Heathrow Airport (LHR) and arrive at Madrid Barajas International Airport (MAD). You can choose from either one stopover or two, and the stopover location is dependent on the airline that you’re flying with. Your stopover location will influence your flight time duration. Expect popular stopover locations like Lisbon Humberto Delgado Airport (LIS), Brussels Bruxelles - National Airport (BRU), Munich Franz Josef Strauss Airport (MUC), and more. Flights that require stopovers are easy and allow you to visit and experience locations that you may never have visited before.

  • Do I need a passport or visa to fly from Heathrow to Madrid?

    When you are travelling to Madrid from Heathrow, you will not need to purchase a visa. You must present an in-date passport that’s valid for the duration of your stay in Madrid, as well as any extra validity that Madrid might request before you enter the capital.

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

    Madrid Barajas (MAD) is the airport you will fly into if you book a flight from London Heathrow to Madrid. You should not have trouble finding flights to Barajas from London Heathrow; the airport handles an average of 41 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the Madrid airport from London Heathrow. It is only a 8.5 mi journey from Barajas (MAD) to Madrid’s city center.

  • How long is the flight from London Heathrow Airport to Madrid?

    There are many flights that can get you from London Heathrow Airport to Madrid in 2h 25m. Fly via Iberia or British Airways to get the fastest option. London Heathrow Airport and Madrid are separated by a distance of 773 mi. Generally, flights for this route are direct.

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

    Ryanair, at £15, was found to be the cheapest airline from London Heathrow Airport to Madrid.Alternate airlines flying return to your destination include easyJet and Air Europa. Ryanair is 91% cheaper than the average price of flights available within the next 90 days to this destination.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Madrid consider choosing Japan Airlines (78%), Vueling (71%) or Iberia (70%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £870 for a flight from London Heathrow Airport to Madrid. The cheapest flight overall is £66 while the most popular route, (London Heathrow - Madrid Barajas) is currently priced at £79.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Madrid (average of £94). Flying from London Heathrow Airport to Madrid in July is currently the most expensive (average of £242). 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

Travelling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Guadalajara
Getafe

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Fly from Heathrow to Madrid on these airlines

Choose from the following airlines for your flight from Heathrow to Madrid. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2025.
British Airways flights from London Heathrow to Madrid Barajas
Iberia flights from London Heathrow to Madrid Barajas
Ryanair flights from London Heathrow to Madrid Barajas

Top 10 airlines flying from Heathrow to Madrid

Discover the top 10 airlines 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 858,174 searches. Data last updated 4 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£15Average£88FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£48Average£120FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air EuropaCheapest£59Average£224FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£72Average£200FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Iberia ExpressCheapest£75Average£146FlexibilityNo cancel feeOn-time93%
Search Iberia Express flights
British AirwaysCheapest£76Average£191FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£92Average£208FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£94Average£173FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Brussels AirlinesCheapest£147Average£201FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£148Average£204FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Heathrow to Madrid flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Madrid by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Madrid from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Madrid and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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