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Cheap flights from Madrid, Spain to London Heathrow Airport from C$ 68

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Madrid Barajas to London Heathrow are usually found in February or January, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Madrid to Heathrow

Enter your travel dates to find the best prices.

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 26 April 2026.

Fri 16/109:00 p.m.
MAD
-
LHR
Nonstop2h 15m
British Airways
Mon 19/1012:20 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 23/4C$ 172
Sat 6/69:00 p.m.
MAD
-
LHR
Nonstop2h 15m
British Airways
Sat 13/612:20 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 23/4C$ 176
Fri 18/99:00 p.m.
MAD
-
LHR
Nonstop2h 15m
British Airways
Sun 20/912:20 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 21/4C$ 178
Fri 11/95:30 p.m.
MAD
-
LHR
Nonstop2h 25m
British Airways
Mon 14/912:20 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 23/4C$ 179
Sat 5/99:00 p.m.
MAD
-
LHR
Nonstop2h 15m
British Airways
Tue 8/97:50 a.m.
LHR
-
MAD
Nonstop2h 25m
British Airways
Deal found 21/4C$ 182
Sat 13/69:00 p.m.
MAD
-
LHR
Nonstop2h 15m
British Airways
Tue 16/62:00 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 21/4C$ 183
Wed 27/58:05 a.m.
MAD
-
LHR
Nonstop2h 25m
British Airways
Sat 30/54:25 p.m.
LHR
-
MAD
Nonstop2h 35m
British Airways
Deal found 25/4C$ 184
Thu 10/95:30 p.m.
MAD
-
LHR
Nonstop2h 25m
British Airways
Sun 13/92:40 p.m.
LHR
-
MAD
Nonstop2h 30m
British Airways
Deal found 23/4C$ 187
Fri 11/95:30 p.m.
MAD
-
LHR
Nonstop2h 25m
British Airways
Thu 17/96:15 a.m.
LHR
-
MAD
Nonstop2h 25m
British Airways
Deal found 21/4C$ 190
Tue 29/96:25 p.m.
MAD
-
LHR
Nonstop2h 20m
British Airways
Sat 31/106:45 p.m.
LHR
-
MAD
Nonstop2h 25m
British Airways
Deal found 22/4C$ 195

Find 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 26 April 2026.

Round-trip from

C$ 172

One-way from

C$ 68

Popular in

May

Cheapest in

February

Average price

C$ 385

Good one-way deal

C$ 87 or less
British Airways
  • British Airways
  • 28/7-17/8
  • Nonstop
  • 4h 40m total
  • Madrid to London
Search Deals
Iberia
  • Iberia
  • 12/5
  • Nonstop
  • 2h 25m total
  • Madrid to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Madrid Barajas to London Heathrow.
Search Deals

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 26 April 2026.
Use the filters below to find and compare flights from Madrid to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 11/9

9:00 p.m.-10:15 p.m.

Nonstop2h 15m

London Heathrow

Mon 14/9

7:50 a.m.-11:15 a.m.

Nonstop2h 25m

C$ 179

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Tue 6/10

4:50 p.m.-6:15 p.m.

Nonstop2h 25m

London Heathrow

Sun 11/10

7:55 a.m.-11:20 a.m.

Nonstop2h 25m

C$ 195

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 11/6

9:00 p.m.-10:15 p.m.

Nonstop2h 15m

London Heathrow

Sun 14/6

6:15 a.m.-9:40 a.m.

Nonstop2h 25m

C$ 228

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 11/6

9:00 p.m.-10:15 p.m.

Nonstop2h 15m

London Heathrow

Mon 15/6

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

Nonstop2h 25m

C$ 239

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 18/6

9:00 p.m.-10:15 p.m.

Nonstop2h 15m

London Heathrow

Sun 21/6

6:15 a.m.-9:40 a.m.

Nonstop2h 25m

C$ 240

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sun 6/9

9:00 p.m.-10:15 p.m.

Nonstop2h 15m

London Heathrow

Mon 7/9

7:50 a.m.-11:15 a.m.

Nonstop2h 25m

C$ 262

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 13/5

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

1 stop8h 20m

London Heathrow

Fri 15/5

3:30 p.m.-11:00 p.m.

1 stop6h 30m

C$ 317

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Tue 14/7

3:45 p.m.-5:15 p.m.

Nonstop2h 30m

London Heathrow

Tue 21/7

6:15 a.m.-9:40 a.m.

Nonstop2h 25m

C$ 342

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 6/6

6:20 a.m.-9:35 p.m.

1 stop16h 15m

London Heathrow

Sun 7/6

6:50 a.m.-4:45 p.m.

1 stop8h 55m

C$ 347

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sun 24/5

9:35 p.m.-9:10 a.m.

1 stop12h 35m

London Heathrow

Sun 31/5

3:10 p.m.-10:50 p.m.

1 stop6h 40m

C$ 362

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

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 63 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, February is the cheapest month in which you can book a flight from Madrid to London Heathrow Airport (average of C$ 202). Flying from Madrid to London Heathrow Airport in May is currently the most expensive (average of C$ 424). 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 26 April 2026.

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 in the afternoon, which can drop the price by up to 69% 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 61 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 15m. 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 Iberia (84%), British Airways (84%) 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$ 86. On average you can expect to pay C$ 259. The most popular route, (Madrid Barajas - London Heathrow), can usually be booked for C$ 235.

  • 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, February is the cheapest month in which you can book a flight from Madrid to London Heathrow Airport (average of C$ 202). Flying from Madrid to London Heathrow Airport in May is currently the most expensive (average of C$ 424). 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Madrid to Heathrow

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

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Madrid to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Madrid to Heathrow with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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