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Cheap Flights from Madrid to London Heathrow

Travellers and cabin class

Compare Madrid to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Madrid to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Madrid to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.SAR 175 per passenger.Departing Wed, 26 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Madrid on Wed, 26 Nov, arriving in London Heathrow.Price includes taxes and charges.From SAR 175, select.
London.SAR 175 per passenger.Departing Thu, 11 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from Madrid on Thu, 11 Dec, arriving in London Heathrow.Price includes taxes and charges.From SAR 175, select.
London.SAR 175 per passenger.Departing Fri, 6 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from Madrid on Fri, 6 Mar, arriving in London Heathrow.Price includes taxes and charges.From SAR 175, select.
London.SAR 175 per passenger.Departing Thu, 29 Jan.One-way flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Thu, 29 Jan, arriving in London Heathrow.Price includes taxes and charges.From SAR 175, select.
London.SAR 175 per passenger.Departing Mon, 9 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from Madrid on Mon, 9 Feb, arriving in London Heathrow.Price includes taxes and charges.From SAR 175, select.
London.SAR 176 per passenger.Departing Thu, 16 Apr.One-way flight with British Airways.Outbound direct flight with British Airways departs from Madrid on Thu, 16 Apr, arriving in London Heathrow.Price includes taxes and charges.From SAR 176, select.
London.SAR 176 per passenger.Departing Wed, 15 Oct.One-way flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Wed, 15 Oct, arriving in London Heathrow.Price includes taxes and charges.From SAR 176, select.
London.SAR 176 per passenger.Departing Wed, 24 Sep.One-way flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Wed, 24 Sep, arriving in London Heathrow.Price includes taxes and charges.From SAR 176, select.

Find the cheapest month to fly from Madrid to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to London Heathrow flights are currently cheapest in November.
May
from SAR 178
Jun
from SAR 205
Jul
from SAR 226
Aug
from SAR 386
Sep
from SAR 176
Oct
from SAR 176
Nov
from SAR 175
Dec
from SAR 175
Jan
from SAR 175
Feb
from SAR 175
Mar
from SAR 175
Apr
from SAR 176

Direct flights from Madrid to London Heathrow

Madrid to London Heathrow: Alternative routes

Compare routes from Madrid to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Madrid to London: Flight information

The things to know before you go.
Cheapest flight foundSAR 175
Cheapest month to flyFebruary
Average flight time2 hrs, 25 mins
Most popular airlineBritish Airways
Average flights per week462

Finding cheap flights from Madrid to London Heathrow: Frequently asked questions

The best price we found for a return flight from Madrid to London Heathrow is SAR 415. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 25 minutes is the average flight time from Madrid to London Heathrow.
British Airways, Iberia and American Airlines fly direct from Madrid to London Heathrow.
As of May 2025, there are 462 flights per week flying from Madrid to London Heathrow.
The cheapest month to fly from Madrid to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to London Heathrow Airport on Tuesday, 3 March 2026.
Yes – the average flight time is 2 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to London Heathrow.

How to find cheap flights to London Heathrow from Madrid

Looking for cheap tickets from Madrid to London Heathrow? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Madrid to London Heathrow. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London Heathrow from Madrid from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Madrid-London Heathrow ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Heathrow from Madrid.
  • Set up a Price Alert. You can easily track the fare of your cheap Madrid-London Heathrow flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Madrid and London Heathrow? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Madrid and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Madrid to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to London Heathrow from Madrid with hotels and car hire

    Once you've secured your cheap flight ticket from Madrid to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Madrid to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.