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Cheap Flights from London Heathrow to Madrid

Travellers and cabin class

Compare London Heathrow to Madrid flight deals

Find the cheapest month or even day of the year to fly to Madrid

Book the best Madrid fare with no extra fees

Flight deals from London Heathrow to Madrid

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Madrid? Find the lowest prices on one-way and return tickets right here.
Madrid.CHF 46 per passenger.Departing Tue, 1 Apr.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 1 Apr, arriving in Madrid.Price includes taxes and charges.From CHF 46, select.
Madrid.CHF 48 per passenger.Departing Wed, 14 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 14 May, arriving in Madrid.Price includes taxes and charges.From CHF 48, select.
Madrid.CHF 52 per passenger.Departing Sat, 10 May.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 10 May, arriving in Madrid.Price includes taxes and charges.From CHF 52, select.
Madrid.CHF 56 per passenger.Departing Mon, 29 Sep.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Mon, 29 Sep, arriving in Madrid.Price includes taxes and charges.From CHF 56, select.
Madrid.CHF 56 per passenger.Departing Fri, 14 Nov.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Fri, 14 Nov, arriving in Madrid.Price includes taxes and charges.From CHF 56, select.
Madrid.CHF 56 per passenger.Departing Wed, 7 Jan.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Wed, 7 Jan, arriving in Madrid.Price includes taxes and charges.From CHF 56, select.
Madrid.CHF 56 per passenger.Departing Tue, 10 Jun.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Tue, 10 Jun, arriving in Madrid.Price includes taxes and charges.From CHF 56, select.
Madrid.CHF 56 per passenger.Departing Mon, 6 Oct.One-way flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Mon, 6 Oct, arriving in Madrid.Price includes taxes and charges.From CHF 56, select.

Find the cheapest month to fly from London Heathrow to Madrid

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Madrid flights are currently cheapest in April.
Mar
from CHF 76
Apr
from CHF 46
May
from CHF 48
Jun
from CHF 56
Jul
from CHF 76
Aug
from CHF 57
Sep
from CHF 56
Oct
from CHF 56
Nov
from CHF 56
Dec
from CHF 56
Jan
from CHF 56
Feb
from CHF 56

Direct flights from London Heathrow to Madrid

London Heathrow to Madrid: Alternative routes

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

London to Madrid: Flight information

The things to know before you go.
Cheapest flight foundCHF 46
Cheapest month to flyApril
Average flight time2 hrs, 28 mins
Most popular airlineBritish Airways
Average flights per week292

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

The best price we found for a return flight from London Heathrow to Madrid is CHF 79. 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 28 minutes is the average flight time from London Heathrow to Madrid.
British Airways, Iberia and LATAM Airlines fly direct from London Heathrow to Madrid.
As of March 2025, there are 292 flights per week flying from London Heathrow to Madrid.
The cheapest month to fly from London Heathrow to Madrid is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Madrid Airport on Saturday, 17 January 2026.
Yes – the average flight time is 2 hours and 28 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 Madrid 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 Madrid is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to Madrid.

How to find cheap flights to Madrid from London Heathrow

Looking for cheap tickets from London Heathrow to Madrid? 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 London Heathrow to Madrid. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Madrid from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London Heathrow-Madrid 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 Madrid from London Heathrow.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Madrid 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 London Heathrow and Madrid? 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 London Heathrow and Madrid. We scour the internet for the best Business, Premium Economy and First Class flight fares to Madrid, 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 London Heathrow to Madrid 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 Madrid from London Heathrow with hotels and car hire

    Once you've secured your cheap flight ticket from London Heathrow to Madrid, discover the best prices and exclusive rates for hotels in Madrid 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 London to Madrid

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