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Cheap flights from Spain to London Heathrow Airport from £24

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Spain to Heathrow

Keep the following information in mind while searching for Spain to Heathrow flight deals. Data was last updated 24 October 2025.

Round-trip from

£57

One-way from

£24

Popular in

August

Cheapest in

February

Average price

£73

Good round-trip deal

£74 or less

Good one-way deal

£39 or less
Vueling
  • Vueling
  • 2/12-4/12
  • Nonstop
  • 4h 00m total
  • Spain to London
Search Deals
Vueling
  • Vueling
  • 10/11
  • Nonstop
  • 2h 40m total
  • Spain to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Spain to London Heathrow.
Search Deals
Price to beat on a one-way flight from Spain to London Heathrow.
Search Deals

Find flight deals from Spain to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Spain to Heathrow
Explore the most affordable flight options available from Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Tue 2/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Deal found 23/10£57
Tue 23/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 1/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£58
Tue 9/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 11/1215:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£60
Tue 18/1113:50BIO - LHR
Nonstop1h 55mVueling
Thu 20/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£61
Tue 11/1113:50BIO - LHR
Nonstop1h 55mVueling
Wed 12/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 24/10£62
Thu 13/1113:50BIO - LHR
Nonstop1h 55mVueling
Sat 15/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£63
Sat 6/1218:40BCN - LHR
Nonstop2h 25mVueling
Sat 13/1220:50LHR - BCN
Nonstop2h 15mVueling
Deal found 22/10£65
Wed 12/1113:50BIO - LHR
Nonstop1h 55mVueling
Thu 20/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£65
Sun 21/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 1/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 22/10£66
Wed 3/1216:25BCN - LHR
Nonstop2h 35mVueling
Sat 6/1220:50LHR - BCN
Nonstop2h 15mVueling
Deal found 23/10£67
Sat 22/1118:40BCN - LHR
Nonstop2h 25mVueling
Sun 23/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 22/10£68
Wed 19/1107:30BCN - LHR
Nonstop2h 40mVueling
Sun 23/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 23/10£69

Cheapflights Fare Finder

 
Customise your flight search to find flights from Spain to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Spain to London Heathrow Airport that are best for you.

Fly from

Spain

Fly to

Heathrow

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 5/2

07:30-09:10

Nonstop2h 40m

London Heathrow

Mon 9/2

18:50-22:05

Nonstop2h 15m

£70

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Tue 2/12

13:50-14:45

Nonstop1h 55m

London Heathrow

Thu 11/12

15:30-18:35

Nonstop2h 05m

£70

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 22/12

19:25-20:45

Nonstop2h 20m

London Heathrow

Sun 4/1

06:15-09:45

Nonstop2h 30m

£73

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Wed 19/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Sat 22/11

15:30-18:35

Nonstop2h 05m

£73

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 11/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Mon 15/12

09:55-13:05

Nonstop2h 10m

£75

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 5/2

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 8/2

09:55-13:05

Nonstop2h 10m

£76

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Thu 29/1

13:50-14:45

Nonstop1h 55m

London Heathrow

Sun 1/2

15:30-18:35

Nonstop2h 05m

£76

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 6/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Sat 8/11

20:50-00:05

Nonstop2h 15m

£78

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 22/12

07:30-09:10

Nonstop2h 40m

London Heathrow

Fri 2/1

09:55-13:05

Nonstop2h 10m

£78

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Mon 16/2

20:50-22:10

Nonstop2h 20m

London Heathrow

Thu 19/2

08:25-11:55

Nonstop2h 30m

£81

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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2
3
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6

Best time to book a flight from Spain to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Spain with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spain to London Heathrow Airport

What is the cheapest month to book a flight from Spain to London Heathrow Airport?

Currently, July is the cheapest month in which you can book a flight from Spain to London Heathrow Airport (average of £22). Flying from Spain to London Heathrow Airport in May is currently the most expensive (average of £77). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ES to LHR?

Find hourly flight availability from Spain to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 35% on flights from Spain to London Heathrow Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Spain to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Spain to Heathrow. Price data was last updated on 19 October 2025.

Travellers seeking maximum savings on their Spain to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 24 October 2025.
Read through reviews of airlines operating flights from Spain to London Heathrow Airport, such as Vueling, Iberia, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,202 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Vueling
7.1
Good
1,202 reviews
Vueling
7.1
Good
1,202 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Iberia
7.0
Good
2,997 reviews
Vueling
7.1
Good
1,202 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
British Airways
6.7
Okay
7,468 reviews
Vueling
7.1
Good
1,202 reviews
Check prices

Overall

7.1

Crew

7.7

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Related info for your journey

Find useful and relevant information for your journey from Spain to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Spain to London Heathrow Airport?

    A quick flight from Spain to London Heathrow Airport can take about 2h 20m. Vueling provides one of the quickest options available for as low as £73. Airlines will cover a distance of 773 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Spain to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at £31. British Airways flights start at £35 while deals on Iberia start at £46 one-way.

  • What are the most popular routes from Spain to London Heathrow Airport?

    When deciding which route to take from Spain to London Heathrow Airport consider Madrid Barajas - London Heathrow, Barcelona-El Prat - London Heathrow or Malaga - London Heathrow as they are the most popular.

  • What are the most reliable airlines from Spain to London Heathrow Airport?

    Consider Vueling (79%), LATAM Airlines (75%) or Iberia (74%) when booking your flight. These represent the most reliable airlines when flying from Spain to London Heathrow Airport.

  • What are the cheapest flights from Spain to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £34. While the most popular route (Madrid Barajas - London Heathrow) can be booked for £68 on average, our data indicates £310 when flying from Spain to London Heathrow Airport.

  • Can I find deals for flights from Spain to Heathrow that include hotel bookings?

    Yes. In addition to deals on Spain to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Spain to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spain to Heathrow.

  • Can I find deals for business class flights from Spain to Heathrow?

    Yes. Cheapflights offers flight deals from Spain to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spain to London Heathrow Airport?

    Currently, July is the cheapest month in which you can book a flight from Spain to London Heathrow Airport (average of £22). Flying from Spain to London Heathrow Airport in May is currently the most expensive (average of £77). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Swindon
Chichester
Romford
Ipswich
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Spain to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Heathrow flights
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
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Charles de Gaulle to Stansted flights
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Lyon to Heathrow flights
Madrid to Heathrow flights
Duesseldorf Intl to Luton flights
Vienna to Luton flights
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Vienna to Stansted flights
Frankfurt to Gatwick flights
Duesseldorf Intl to Heathrow flights
Duesseldorf Intl to Stansted flights
Marseille to Heathrow flights
Frankfurt to Luton flights
Madrid to London City flights
Vienna to London City flights
Lyon to London City flights
Madrid to Stansted flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Lyon to Stansted flights
Amsterdam to Stansted flights
Vienna to Heathrow flights
Amsterdam to London City flights
Frederic Chopin to Luton flights
Marseille to Gatwick flights
Charles de Gaulle to Southend flights
Marseille to Stansted flights
Amsterdam to Southend flights
Nantes to Gatwick flights
Madrid to Southend flights
Frederic Chopin to London City flights
Marseille to London City flights
Nantes to Heathrow flights
Nantes to Stansted flights
Lyon to Luton flights
Toulouse to Stansted flights
Barcelona-El Prat to Gatwick flights
Barcelona-El Prat to Luton flights
Barcelona-El Prat to Stansted flights
Leonardo da Vinci/Fiumicino to Gatwick flights
Beauvais-Tille to Stansted flights
Nantes to Luton flights

Top 3 airlines flying from Spain to Heathrow

Discover the top 3 airlines that operate flights from Spain to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£53Average£125FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£78Average£181FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£81Average£182FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Spain to Heathrow?

Deals for Spain to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Spain to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Spain by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Spain to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Spain? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Spain to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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