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Cheap flights from Madrid to London from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to London departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

British Airways Logo
5:20 pm - 6:50 pmMAD-LHR
2h 30mnonstop
British Airways Logo
11:25 am - 2:50 pmLHR-MAD
2h 25mnonstop
$117British Airways
Find Deal
Sat, Nov 15 - Tue, Nov 18
British Airways Logo
3:45 pm - 5:15 pmMAD-LHR
2h 30mnonstop
British Airways Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
$123British Airways
Find Deal
Wed, Oct 1 - Sat, Oct 4
 Logo
3:50 pm - 5:15 pmMAD-LHR
2h 25mnonstop
 Logo
6:15 am - 9:45 amLHR-MAD
2h 30mnonstop
Sun, Dec 7 - Thu, Dec 11
 Logo
8:40 pm - 9:55 pmMAD-LHR
2h 15mnonstop
 Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
Fri, Sep 19 - Tue, Oct 7
British Airways Logo
6:05 pm - 7:25 pmMAD-LHR
2h 20mnonstop
British Airways Logo
8:10 am - 11:40 amLHR-MAD
2h 30mnonstop
$140British Airways
Find Deal
Wed, Nov 12 - Tue, Nov 18
British Airways Logo
2:20 pm - 3:50 pmMAD-LHR
2h 30mnonstop
British Airways Logo
6:25 am - 9:55 amLHR-MAD
2h 30mnonstop
$141British Airways
Find Deal
Tue, Nov 11 - Fri, Nov 14
Iberia Logo
3:45 pm - 5:15 pmMAD-LHR
2h 30mnonstop
Iberia Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
$144Iberia
Find Deal
Sat, Sep 13 - Sat, Sep 20
Iberia Logo
3:45 pm - 5:15 pmMAD-LHR
2h 30mnonstop
Iberia Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
$155Iberia
Find Deal
Thu, Sep 25 - Tue, Sep 30
Iberia Logo
8:05 am - 9:30 amMAD-LHR
2h 25mnonstop
Iberia Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
$164Iberia
Find Deal
Fri, Sep 12 - Sat, Sep 20
Iberia Logo
3:45 pm - 5:15 pmMAD-LHR
2h 30mnonstop
Iberia Logo
8:00 pm - 11:25 pmLHR-MAD
2h 25mnonstop
$169Iberia
Find Deal
Mon, Oct 6 - Tue, Oct 14

Iberia flights from Madrid to London Heathrow Airport

Our best Iberia deals on Madrid to London Heathrow Airport flight tickets
Iberia
Sep 13
MAD3:45 pmMadrid Barajas
2h 30m
LHR5:15 pmLondon Heathrow
Sep 20
LHR6:45 pmLondon Heathrow
2h 25m
MAD10:10 pmMadrid Barajas
Iberia
Sep 25
MAD3:45 pmMadrid Barajas
2h 30m
LHR5:15 pmLondon Heathrow
Sep 30
LHR6:45 pmLondon Heathrow
2h 25m
MAD10:10 pmMadrid Barajas
Iberia
Sep 12
MAD8:05 amMadrid Barajas
2h 25m
LHR9:30 amLondon Heathrow
Sep 20
LHR6:45 pmLondon Heathrow
2h 25m
MAD10:10 pmMadrid Barajas

British Airways flights from Madrid to London Heathrow Airport

Our best British Airways deals on Madrid to London Heathrow Airport flight tickets
British Airways
Nov 15
MAD5:20 pmMadrid Barajas
2h 30m
LHR6:50 pmLondon Heathrow
Nov 18
LHR11:25 amLondon Heathrow
2h 25m
MAD2:50 pmMadrid Barajas
British Airways
Oct 1
MAD3:45 pmMadrid Barajas
2h 30m
LHR5:15 pmLondon Heathrow
Oct 4
LHR6:45 pmLondon Heathrow
2h 25m
MAD10:10 pmMadrid Barajas
British Airways
Nov 12
MAD6:05 pmMadrid Barajas
2h 20m
LHR7:25 pmLondon Heathrow
Nov 18
LHR8:10 amLondon Heathrow
2h 30m
MAD11:40 amMadrid Barajas

See travel insights to London from

How to get the cheapest flight ticket from Madrid to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Madrid and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Madrid, with most prices found around $168. If you’re not able to fly to London Heathrow Airport in November, then March is your next best option. Flight prices from Madrid to London Heathrow Airport during March average around $176.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $300. The most expensive day to fly to London Heathrow Airport is Wednesday, with ticket prices averaging around $445.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Madrid to London Heathrow Airport in the evening for as low as $287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $460.

What is the cheapest Madrid Barajas to London Heathrow flight route?

Fly from Madrid Barajas to London Heathrow for the best Madrid Barajas - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $240 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Madrid for as low as $128 on momondo.

What cabin class options are available on Madrid Barajas to London Heathrow flights?

There are 4 cabin classes available to choose from on Madrid Barajas to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Madrid to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Madrid to London Heathrow Airport flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to London Heathrow Airport (MAD to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to London Heathrow Airport

Best Price Found

$49

Fastest flight time

2h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Madrid in the past 72 hours is $49. The best round-trip flight deal from Madrid to London Heathrow Airport found on momondo in the last 72 hours is $117.
The fastest flight from Madrid to London Heathrow Airport takes 2h 15m
Direct flights go from Madrid to London Heathrow Airport every day.

  • How far is Madrid Barajas to London Heathrow by plane?

    A flight from Madrid Barajas to London Heathrow will travel around 778.9 mi. Typically, this will take 2h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Madrid Barajas Airport to London Heathrow Airport?

    Prices for flights from Madrid Barajas Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Madrid Barajas Airport to London Heathrow Airport?

  • How old do you have to be to fly from Madrid Barajas Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Madrid to London Heathrow Airport?

  • What is the most popular airline from Madrid to London Heathrow Airport?


Best airlines flying from Madrid to London Heathrow Airport

Compare and see reviews for airlines that fly from Madrid to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $120Free CancellationRating
7.0
2,817 reviews
Search Iberia flights
British AirwaysPriceFrom $141Free CancellationRating
6.6
7,089 reviews
Search British Airways flights
  • Iberia Flights From Madrid to London Heathrow Airport

    Iberia is one of the most popular airlines flying from Madrid to London Heathrow Airport, operating 60 flights/week on average for this route. A good Iberia flight deal for Madrid to London Heathrow Airport starts from $120 round-trip, up to an average price of $266. Our users have rated Iberia at 7.0/10.

  • British Airways Flights From Madrid to London Heathrow Airport

    Across 7,089 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from Madrid to London Heathrow Airport about 62 times each week, with ticket deals ranging from $141 to $223. Price data is based on momondo searches in the last 72 hours.


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Why use momondo?

Why should I use momondo to find a flight deal from Madrid to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Madrid.

Can I find flights from Madrid to London with flexible booking policies on momondo?

All flight searches from Madrid to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Madrid to London?

momondo helps you find the best flight between Madrid and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Madrid to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Madrid and alert you when they change.


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