Cheap Flights from London to Madrid

Compare London Heathrow to Madrid flight deals

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

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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.$124 per passenger.Departing Sat, 4 Oct, returning Sat, 18 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 4 Oct, arriving in Madrid.Inbound direct flight with British Airways departs from Madrid on Sat, 18 Oct, arriving in London Heathrow.Price includes taxes and charges.From $124, select.

Madrid.$127 per passenger.Departing Wed, 17 Sep, returning Wed, 24 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 17 Sep, arriving in Madrid.Inbound direct flight with British Airways departs from Madrid on Wed, 24 Sep, arriving in London Heathrow.Price includes taxes and charges.From $127, select.

Madrid.$143 per passenger.Departing Wed, 14 Jan, returning Mon, 9 Feb.Return flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Wed, 14 Jan, arriving in Madrid.Inbound direct flight with Iberia departs from Madrid on Mon, 9 Feb, arriving in London Heathrow.Price includes taxes and charges.From $143, select.

Madrid.$148 per passenger.Departing Fri, 13 Feb, returning Sun, 1 Mar.Return flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Fri, 13 Feb, arriving in Madrid.Inbound direct flight with Iberia departs from Madrid on Sun, 1 Mar, arriving in London Heathrow.Price includes taxes and charges.From $148, select.

Madrid.$148 per passenger.Departing Fri, 28 Nov, returning Sun, 7 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 28 Nov, arriving in Madrid.Inbound direct flight with British Airways departs from Madrid on Sun, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From $148, select.

Madrid.$148 per passenger.Departing Wed, 10 Dec, returning Wed, 14 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 10 Dec, arriving in Madrid.Inbound direct flight with British Airways departs from Madrid on Wed, 14 Jan, arriving in London Heathrow.Price includes taxes and charges.From $148, select.

Madrid.$148 per passenger.Departing Fri, 26 Sep, returning Fri, 17 Oct.Return flight with Iberia.Outbound direct flight with Iberia departs from London Heathrow on Fri, 26 Sep, arriving in Madrid.Inbound direct flight with Iberia departs from Madrid on Fri, 17 Oct, arriving in London Heathrow.Price includes taxes and charges.From $148, select.

Madrid.$148 per passenger.Departing Thu, 15 Jan, returning Sat, 31 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 15 Jan, arriving in Madrid.Inbound direct flight with British Airways departs from Madrid on Sat, 31 Jan, arriving in London Heathrow.Price includes taxes and charges.From $148, 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 October.

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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 found	$124
Cheapest month to fly	October
Average flight time	2 hrs, 28 mins
Most popular airline	British Airways
Average flights per week	317

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

How much are return flights from London Heathrow to Madrid?

The best price we found for a return flight from London Heathrow to Madrid is $124. 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.

How long does it take to fly from London Heathrow to Madrid?

2 hours and 28 minutes is the average flight time from London Heathrow to Madrid.

Which airlines fly direct from London Heathrow to Madrid?

British Airways, Iberia and LATAM Airlines fly direct from London Heathrow to Madrid.

How many flights are there a week from London Heathrow to Madrid?

As of March 2025, there are 327 flights per week flying from London Heathrow to Madrid.

When is the cheapest time to fly from London Heathrow to Madrid?

The cheapest month to fly from London Heathrow to Madrid is usually March 2025.

Which upcoming date is cheapest to fly from London Heathrow Airport to Madrid Airport on?

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, 4 October 2025.

Can I get a direct flight from London Heathrow Airport to Madrid Airport?

Yes – the average flight time is 2 hours and 28 minutes.

How can I find the best flight deal to Madrid?

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.

When is the best time to book flights to Madrid?

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.

Which is the cheapest airline to fly from London Heathrow Airport to Madrid with?

Currently, British Airways offers the cheapest flight tickets to Madrid.

Fly to Madrid, Spain’s bustling capital, complete with stunning architecture, delicious food, and a rich variety of cultural attractions.

Airlines flying this route

There are regular direct flights to Madrid from London Heathrow. Airlines that offer non-stop flights are Iberia and British Airways.

There are other airlines that run flights to Madrid, though these generally stop in either Barcelona (BCN) or Zurich (ZRH). These are operated by Swiss and Vueling.

Your Departure Airport

London Heathrow Airport (LHR)

Departing from: Terminal 5

Heathrow Airport is easy to transit through. Its excellent connections from London, and well-serviced facilities make travel through here a cinch. Before their flight, passengers will have access to a ton of retailers selling everything from clothing to electronics. There are also currency exchange services, ATMs, charging stations and pharmacies. You can also easily connect to the free WiFi in the airport by registering your laptop or mobile device.

Your Destination Airport

Madrid-Barajas Airport (MAD)

Arriving in: Terminal 4

The airport in Madrid is the largest in Spain, and has an excellent list of facilities. There are a plethora of restaurants, bars and cafes to grab some refreshments in post-flight and a number of retail stores to pick up a few last minute bits and pieces before exiting the airport. Passengers will find they also have access to currency exchange and postal services, cash machines, and WiFi.

Transport

There is a bunch of different ways to get into Madrid, and the public transportation into the city is really good. You can catch the Metro which will run you into town for less than 5EUR ($8) and depending on what line you take, the journey can be as short as 11 minutes. The Metro is accessible from Terminals 1-4. There are also trains you can catch from Terminal 4, which run into the city centre too, and are also cheap and efficient.

You can grab a taxi directly out of the airport, but a journey into the city centre will cost you between 25-30EUR ($46).

If you’d prefer to drive during your stay, most of the biggest names in rental hire operate in MAD Airport. These include Avis, Hertz and Europcar.

Do you need a form of identification?

Yes. This is an international flight, so you are required to carry your passport with you.

How long should you leave to get to the airport?

As this is an international flight, it is recommended that you check in at least 90-120 minutes before the scheduled departure time for this portion of the flight. Please be aware that if you are travelling in a group, or are going on to a connecting flight, that you must arrive 120 minutes before departure time.

Things you need to know

Time difference: Madrid is one hour ahead of London.

Weather: Madrid mostly experiences warm, dry weather throughout the year, with the months of May to June being the most pleasant, with average temperatures between 20-32°C. Deep summer (July-August) can be stifling, with the mercury soaring as high as 40°C. Winter is generally mild at around 9°C, but can sink as low as 2°C so pack warmly if you visit in this season.

Madrid tends to be quite a lot cheaper than London, across all areas. If you want to hit the town for a three-course meal for two at a mid-range restaurant, expect the bill to come to a very reasonable 40EUR ($61).