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Cheap flights from Madrid, Spain to London Heathrow Airport from C$ 85

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Madrid Barajas to London Heathrow are usually found in November or March, booked 60 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Madrid to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Heathrow (LHR). 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 29 April 2025.

Round-trip from

C$ 187

One-way from

C$ 85

Popular in

April

Cheapest in

November

Average price

C$ 443

Good round-trip deal

C$ 610 or less

Good one-way deal

C$ 545 or less
British Airways
  • British Airways
  • 3/10-6/10
  • Nonstop
  • 4h 40m total
  • Madrid to London
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British Airways
  • British Airways
  • 21/5
  • Nonstop
  • 2h 25m total
  • Madrid to London
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Highest demand for flights based on searches. 11% potential increase in price (C$ 61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Madrid Barajas to London Heathrow.
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Price to beat on a one-way flight from Madrid Barajas to London Heathrow.
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Find flight deals from Madrid to Heathrow

Cheapest flights from Madrid to Heathrow
Explore the most affordable flight options available from Madrid to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Fri 21/117:40 a.m.MAD - LHR
Nonstop2h 35mBritish Airways
Sun 23/116:20 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 28/4C$ 157
Sat 4/107:25 a.m.MAD - LHR
1 stop8h 20mMultiple Airlines
Wed 8/103:30 p.m.LHR - MAD
1 stop6h 15mMultiple Airlines
Deal found 28/4C$ 212
Thu 12/66:20 a.m.MAD - LHR
1 stop11h 45mBrussels Airlines
Thu 19/67:45 a.m.LHR - MAD
1 stop8h 00mBrussels Airlines
Deal found 28/4C$ 299
Sat 24/511:45 a.m.MAD - LHR
1 stop6h 20mLufthansa
Tue 27/57:25 a.m.LHR - MAD
1 stop9h 10mLufthansa
Deal found 28/4C$ 302
Sat 10/510:05 a.m.MAD - LHR
1 stop10h 15mSWISS
Tue 13/58:45 a.m.LHR - MAD
1 stop9h 00mSWISS
Deal found 28/4C$ 348
Sat 21/65:10 p.m.MAD - LHR
1 stop4h 45mKLM
Wed 2/75:10 p.m.LHR - MAD
1 stop5h 15mKLM
Deal found 28/4C$ 351
Mon 24/116:00 p.m.MAD - LHR
1 stop5h 40mTAP AIR PORTUGAL
Tue 25/116:00 a.m.LHR - MAD
1 stop7h 05mTAP AIR PORTUGAL
Deal found 28/4C$ 398
Thu 25/96:00 a.m.MAD - LHR
2 stops27h 20mAustrian Airlines
Sat 27/96:00 a.m.LHR - MAD
2 stops15h 25mAustrian Airlines
Deal found 28/4C$ 455

Cheapflights Fare Finder

Customize your flight search to find flights from Madrid to Heathrow 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 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Madrid to London Heathrow Airport that are best for you.

Fly from

Madrid

Fly to

Heathrow

Route

Depart

Return

Price

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 3/10

8:40 p.m.-9:55 p.m.

Nonstop2h 15m

London Heathrow

Mon 6/10

8:00 p.m.-11:25 p.m.

Nonstop2h 25m

C$ 187

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 4/10

7:25 a.m.-2:45 p.m.

1 stop8h 20m

London Heathrow

Wed 8/10

3:30 p.m.-10:45 p.m.

1 stop6h 15m

C$ 212

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 12/6

6:20 a.m.-5:05 p.m.

1 stop11h 45m

London Heathrow

Thu 19/6

11:05 a.m.-4:45 p.m.

1 stop4h 40m

C$ 299

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 24/5

11:45 a.m.-5:05 p.m.

1 stop6h 20m

London Heathrow

Tue 27/5

7:25 a.m.-5:35 p.m.

1 stop9h 10m

C$ 302

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 10/5

10:05 a.m.-7:20 p.m.

1 stop10h 15m

London Heathrow

Tue 13/5

8:45 a.m.-6:45 p.m.

1 stop9h 00m

C$ 348

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 21/6

5:10 p.m.-8:55 p.m.

1 stop4h 45m

London Heathrow

Wed 2/7

5:10 p.m.-11:25 p.m.

1 stop5h 15m

C$ 351

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 2/6

10:15 p.m.-10:20 a.m.

1 stop13h 05m

London Heathrow

Wed 4/6

6:00 a.m.-12:20 a.m.

1 stop17h 20m

C$ 428

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 25/9

6:00 a.m.-8:20 a.m.

2 stops27h 20m

London Heathrow

Sat 27/9

6:00 a.m.-10:25 p.m.

2 stops15h 25m

C$ 455

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 21/5

7:00 a.m.-8:25 a.m.

Nonstop2h 25m

C$ 85

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 21/5

7:25 a.m.-6:00 p.m.

1 stop11h 35m

C$ 94

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 16 results
1
2

Best time to book a flight from Madrid to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Madrid with our price prediction graph.
Estimated round-trip 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 Madrid to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Heathrow. Price data was last updated on 25 April 2025.

The price you pay for your flight from Madrid to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Madrid to London Heathrow Airport (average of C$ 560). Flying from Madrid to London Heathrow Airport in July is currently the most expensive (average of C$ 870). 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 MAD to LHR?

Find hourly flight availability from Madrid to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

When flying from Madrid to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 37% versus a flight in the morning.

Weekly flight availability from Madrid to London Heathrow Airport

Explore weekly flight availability from Madrid to Heathrow. 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 29 April 2025.

The most flights from MAD to LHR are scheduled on a Tuesday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 29 April 2025.
Peruse reviews from past customers who have flown with KLM, Austrian Airlines and SWISS from Madrid to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,587 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Brussels Airlines
7.4
Good
345 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
TAP AIR PORTUGAL
7.1
Good
1,850 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Madrid to Heathrow. 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 from for flights from Madrid to London Heathrow?

    If you book a flight to London Heathrow from Madrid, you will be flying from Barajas, which is the city’s only airport. Madrid Barajas (MAD) is located 13.6 km from the centre of Madrid. There are 43 flights from Barajas to London Heathrow per day from 0 different airlines.

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

    Currently priced at C$ 187, British Airways will fly you from Madrid to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Brussels Airlines and Lufthansa - these airlines can fly you to your destination from C$ 299 and C$ 302, respectively. Users have found that British Airways is 43% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at C$ 85. Brussels Airlines flights start at C$ 150 while deals on KLM start at C$ 166 one-way.

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

    The top 3 most reliable airlines when flying from Madrid to London Heathrow Airport are Japan Airlines (85%), LATAM Airlines (85%) and American Airlines (84%).

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

    The cheapest flight price from Madrid to London Heathrow Airport is C$ 81. On average you can expect to pay C$ 625. The most popular route, (Madrid Barajas - London Heathrow), can usually be booked for C$ 330.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid to Heathrow 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 Madrid to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Madrid to London Heathrow Airport (average of C$ 560). Flying from Madrid to London Heathrow Airport in July is currently the most expensive (average of C$ 870). 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

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