Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Madrid to London (MAD-LHR)

Cheap round-trip flights

Iberia Logo
6:45 am - 8:25 amMAD-LHR
2h 40mnonstop
Iberia Logo
6:45 pm - 10:10 pmLHR-MAD
2h 25mnonstop
$115Iberia
Find Deal
Wed, Dec 10 - Sun, Jan 4
British Airways Logo
9:20 pm - 10:40 pmMAD-LHR
2h 20mnonstop
British Airways Logo
7:30 am - 11:00 amLHR-MAD
2h 30mnonstop
$117British Airways
Find Deal
Fri, Dec 26 - Tue, Dec 30
British Airways Logo
9:20 pm - 10:40 pmMAD-LHR
2h 20mnonstop
British Airways Logo
7:30 am - 11:00 amLHR-MAD
2h 30mnonstop
$118British Airways
Find Deal
Fri, Dec 26 - Tue, Dec 30
British Airways Logo
8:50 pm - 10:10 pmMAD-LHR
2h 20mnonstop
British Airways Logo
10:00 am - 1:35 pmLHR-MAD
2h 35mnonstop
$119British Airways
Find Deal
Mon, Jan 12 - Sun, Jan 18
British Airways Logo
6:05 pm - 7:25 pmMAD-LHR
2h 20mnonstop
British Airways Logo
6:05 am - 9:35 amLHR-MAD
2h 30mnonstop
$120British Airways
Find Deal
Sat, Dec 27 - Tue, Dec 30
British Airways Logo
9:20 pm - 10:40 pmMAD-LHR
2h 20mnonstop
British Airways Logo
7:30 am - 11:00 amLHR-MAD
2h 30mnonstop
$121British Airways
Find Deal
Fri, Nov 21 - Sun, Nov 23
British Airways Logo
9:20 pm - 10:40 pmMAD-LHR
2h 20mnonstop
British Airways Logo
8:25 am - 11:55 amLHR-MAD
2h 30mnonstop
$122British Airways
Find Deal
Fri, Nov 21 - Sun, Nov 23
Logo
7:25 am - 8:05 pmMAD-LHR
13h 40m1 stop
Logo
8:50 pm - 10:40 amLHR-MAD
12h 50m1 stop
$141
Find Deal
Thu, Nov 20 - Tue, Nov 25
Iberia Logo
7:40 am - 9:15 amMAD-LHR
2h 35mnonstop
Iberia Logo
7:05 pm - 10:30 pmLHR-MAD
2h 25mnonstop
$148Iberia
Find Deal
Sun, Nov 16 - Wed, Nov 19
Iberia Logo
8:05 am - 9:30 amMAD-LHR
2h 25mnonstop
Iberia Logo
8:00 pm - 11:25 pmLHR-MAD
2h 25mnonstop
$149Iberia
Find Deal
Wed, Oct 1 - Mon, Oct 6

Iberia flights from Madrid to London Heathrow Airport

Our best Iberia deals on Madrid to London Heathrow Airport flight tickets
Iberia
Dec 10
MAD6:45 amMadrid Barajas
2h 40m
LHR8:25 amLondon Heathrow
Jan 4
LHR6:45 pmLondon Heathrow
2h 25m
MAD10:10 pmMadrid Barajas
$115
Find similar
Iberia
Nov 16
MAD7:40 amMadrid Barajas
2h 35m
LHR9:15 amLondon Heathrow
Nov 19
LHR7:05 pmLondon Heathrow
2h 25m
MAD10:30 pmMadrid Barajas
$148
Find similar
Iberia
Oct 1
MAD8:05 amMadrid Barajas
2h 25m
LHR9:30 amLondon Heathrow
Oct 6
LHR8:00 pmLondon Heathrow
2h 25m
MAD11:25 pmMadrid Barajas
$149
Find similar

British Airways flights from Madrid to London Heathrow Airport

Our best British Airways deals on Madrid to London Heathrow Airport flight tickets
British Airways
Dec 26
MAD9:20 pmMadrid Barajas
2h 20m
LHR10:40 pmLondon Heathrow
Dec 30
LHR7:30 amLondon Heathrow
2h 30m
MAD11:00 amMadrid Barajas
$117
Find similar
British Airways
Dec 26
MAD9:20 pmMadrid Barajas
2h 20m
LHR10:40 pmLondon Heathrow
Dec 30
LHR7:30 amLondon Heathrow
2h 30m
MAD11:00 amMadrid Barajas
$118
Find similar
British Airways
Jan 12
MAD8:50 pmMadrid Barajas
2h 20m
LHR10:10 pmLondon Heathrow
Jan 18
LHR10:00 amLondon Heathrow
2h 35m
MAD1:35 pmMadrid Barajas
$119
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Madrid to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
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

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 12/10

6:45 am-8:25 am

Nonstop2h 40m

London Heathrow

Sun 1/4

6:45 pm-10:10 pm

Nonstop2h 25m

$115

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 12/26

9:20 pm-10:40 pm

Nonstop2h 20m

London Heathrow

Tue 12/30

7:30 am-11:00 am

Nonstop2h 30m

$117

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 12/26

9:20 pm-10:40 pm

Nonstop2h 20m

London Heathrow

Tue 12/30

7:30 am-11:00 am

Nonstop2h 30m

$118

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 1/12

8:50 pm-10:10 pm

Nonstop2h 20m

London Heathrow

Sun 1/18

10:00 am-1:35 pm

Nonstop2h 35m

$119

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sat 12/27

6:05 pm-7:25 pm

Nonstop2h 20m

London Heathrow

Tue 12/30

6:05 am-9:35 am

Nonstop2h 30m

$120

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 11/21

9:20 pm-10:40 pm

Nonstop2h 20m

London Heathrow

Sun 11/23

7:30 am-11:00 am

Nonstop2h 30m

$121

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Fri 11/21

9:20 pm-10:40 pm

Nonstop2h 20m

London Heathrow

Sun 11/23

8:25 am-11:55 am

Nonstop2h 30m

$122

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Thu 11/20

7:25 am-8:05 pm

1 stop13h 40m

London Heathrow

Tue 11/25

8:50 pm-10:40 am

1 stop12h 50m

$141

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Sun 11/16

7:40 am-9:15 am

Nonstop2h 35m

London Heathrow

Wed 11/19

7:05 pm-10:30 pm

Nonstop2h 25m

$148

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Wed 10/1

8:05 am-9:30 am

Nonstop2h 25m

London Heathrow

Mon 10/6

8:00 pm-11:25 pm

Nonstop2h 25m

$149

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $170. 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 $179.

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 $299. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $461.

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 $286. 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 $486.

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 $234 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 $136 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 August 2025, prices for Madrid to London Heathrow Airport flights are approximately 5% 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

Tue, Wed, Thu, Fri, Sat and Sun
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 $115.
The fastest flight from Madrid to London Heathrow Airport takes 2h 15m
Direct flights go from Madrid to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Iberia, Vueling and British Airways.
Search flight deals

  • 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 $119Free CancellationRating
7.0
2,878 reviews
Search Iberia flights
British AirwaysPriceFrom $139Free CancellationRating
6.6
7,266 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 70 flights/week on average for this route. A good Iberia flight deal for Madrid to London Heathrow Airport starts from $119 round-trip, up to an average price of $265. Our users have rated Iberia at 7.0/10.

  • British Airways Flights From Madrid to London Heathrow Airport

    Across 7,266 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from Madrid to London Heathrow Airport about 70 times each week, with ticket deals ranging from $139 to $223. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Salisbury
Brentwood
Ilford
Swindon
Colchester
Folkestone
Stratford-upon-Avon
Watford

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/19
Tue 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $366
Flights to London City Airportfrom $415
Flights to London Stansted Airportfrom $416
Flights to London Luton Airportfrom $432
Flights to London Southend Airportfrom $435
Flights to Glasgow Intl Airportfrom $426
Flights to Belfast Intl Airportfrom $479
Flights to Belfast City Airportfrom $519