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Cheap flights from Madrid, Spain to London Heathrow Airport from C$ 82

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Madrid Barajas to London Heathrow are usually found in November or February, booked 57 days in advance, depart on a Monday or Thursday 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 11 September 2025.

Round-trip from

C$ 164

One-way from

C$ 82

Popular in

April

Cheapest in

November

Average price

C$ 355
British Airways
  • British Airways
  • 13/2-17/2
  • Nonstop
  • 4h 50m total
  • Madrid to London
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British Airways
  • British Airways
  • 1/2
  • Nonstop
  • 2h 30m total
  • Madrid to London
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Highest demand for flights based on searches. 12% potential increase in price (C$ 60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 11 September 2025.

Fri 28/119:20 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Mon 1/128:25 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 11/9C$ 165
Sat 22/116:05 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Tue 25/116:05 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 11/9C$ 166
Sat 15/116:05 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Wed 26/116:15 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 11/9C$ 168
Wed 26/1112:00 p.m.MAD - LHR
Nonstop2h 30mBritish Airways
Sun 30/117:30 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 10/9C$ 169
Mon 15/127:25 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Mon 29/126:15 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 11/9C$ 170
Fri 21/119:20 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Sun 23/111:20 p.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 9/9C$ 173
Fri 21/119:20 p.m.MAD - LHR
Nonstop2h 20mBritish Airways
Tue 25/114:30 p.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 10/9C$ 176
Thu 20/112:35 p.m.MAD - LHR
Nonstop2h 30mBritish Airways
Sun 23/118:25 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 10/9C$ 177
Wed 12/114:45 p.m.MAD - LHR
Nonstop2h 30mBritish Airways
Fri 21/117:30 a.m.LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 10/9C$ 180
Sat 22/117:25 a.m.MAD - LHR
1 stop8h 20mMultiple Airlines
Tue 25/113:30 p.m.LHR - MAD
1 stop6h 15mMultiple Airlines
Deal found 9/9C$ 184

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 11 September 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 13/2

6:05 p.m.-7:25 p.m.

Nonstop2h 20m

London Heathrow

Sun 15/2

7:30 a.m.-11:00 a.m.

Nonstop2h 30m

C$ 164

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Tue 2/12

2:35 p.m.-4:05 p.m.

Nonstop2h 30m

London Heathrow

Thu 4/12

6:15 a.m.-9:45 a.m.

Nonstop2h 30m

C$ 165

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 15/11

6:05 p.m.-7:25 p.m.

Nonstop2h 20m

London Heathrow

Tue 18/11

10:05 a.m.-1:35 p.m.

Nonstop2h 30m

C$ 168

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 13/2

6:05 p.m.-7:25 p.m.

Nonstop2h 20m

London Heathrow

Mon 16/2

8:25 a.m.-11:55 a.m.

Nonstop2h 30m

C$ 169

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 26/11

3:05 p.m.-4:35 p.m.

Nonstop2h 30m

London Heathrow

Sun 30/11

8:25 a.m.-11:55 a.m.

Nonstop2h 30m

C$ 179

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Tue 11/11

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

1 stop8h 20m

London Heathrow

Thu 20/11

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

1 stop6h 15m

C$ 184

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 14/11

9:20 p.m.-10:40 p.m.

Nonstop2h 20m

London Heathrow

Sun 16/11

7:30 a.m.-11:00 a.m.

Nonstop2h 30m

C$ 188

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 20/11

2:35 p.m.-4:05 p.m.

Nonstop2h 30m

London Heathrow

Thu 20/11

7:05 p.m.-10:30 p.m.

Nonstop2h 25m

C$ 191

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 16/2

7:25 p.m.-8:45 p.m.

Nonstop2h 20m

London Heathrow

Wed 18/2

6:15 a.m.-9:45 a.m.

Nonstop2h 30m

C$ 194

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 22/12

12:00 p.m.-1:30 p.m.

Nonstop2h 30m

London Heathrow

Wed 31/12

7:35 a.m.-11:05 a.m.

Nonstop2h 30m

C$ 194

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 23 results
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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 29 August 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 57 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$ 856). 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 11 September 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 50% versus a flight in the morning.

How much does it cost to fly round-trip from Madrid to London Heathrow Airport?

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 44 flights from Barajas to London Heathrow per day from 0 different airlines.

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

    There are many flights that can get you from Madrid to London Heathrow Airport in 2h 20m. Fly via British Airways to get the fastest option. The distance from Madrid to London Heathrow Airport is about 1244 km. All flights are typically direct.

  • 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 Vueling (76%), Iberia (73%) and British Airways (73%).

  • 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$ 856). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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Alternative routes for Madrid to Heathrow

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Madrid to Gatwick flights

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