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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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — LHR
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

£61

One-way from

£24

Popular in

August

Cheapest in

February

Average price

£56

Good round-trip deal

£75 or less

Good one-way deal

£34 or less
Vueling
  • Vueling
  • 24/1-26/1
  • Nonstop
  • 4h 00m total
  • Spain to London
Search Deals
Vueling
  • Vueling
  • 14/12
  • Nonstop
  • 2h 35m total
  • Spain to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 2025.

Wed 10/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 8/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 6/11£62
Sat 13/1213:50BIO - LHR
Nonstop1h 55mVueling
Wed 7/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 6/11£63
Tue 9/1213:50BIO - LHR
Nonstop1h 55mVueling
Tue 6/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 6/11£66
Tue 23/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 1/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 5/11£66
Wed 17/1216:25BCN - LHR
Nonstop2h 35mVueling
Thu 8/109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 7/11£67
Mon 8/1216:25BCN - LHR
Nonstop2h 35mVueling
Wed 10/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 7/11£70
Tue 2/1216:25BCN - LHR
Nonstop2h 35mVueling
Fri 5/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 7/11£71
Sun 7/1207:30BCN - LHR
Nonstop2h 40mVueling
Wed 10/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 6/11£72
Wed 3/1216:25BCN - LHR
Nonstop2h 35mVueling
Wed 10/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 5/11£73
Wed 24/1218:05MAD - LHR
Nonstop2h 20mBritish Airways
Thu 1/110:05LHR - MAD
Nonstop2h 30mBritish Airways
Deal found 6/11£74
Sat 6/1218:40BCN - LHR
Nonstop2h 25mVueling
Wed 10/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 5/11£74
Sat 6/1218:40BCN - LHR
Nonstop2h 25mVueling
Sun 7/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 7/11£75

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 7 November 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

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Wed 19/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Wed 26/11

15:30-18:35

Nonstop2h 05m

£62

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 16/1

13:50-14:45

Nonstop1h 55m

London Heathrow

Tue 20/1

15:30-18:35

Nonstop2h 05m

£70

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 30/1

13:50-14:45

Nonstop1h 55m

London Heathrow

Mon 2/2

15:30-18:35

Nonstop2h 05m

£71

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 9/1

13:50-14:45

Nonstop1h 55m

London Heathrow

Mon 12/1

15:30-18:35

Nonstop2h 05m

£72

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 23/1

13:50-14:45

Nonstop1h 55m

London Heathrow

Thu 29/1

15:30-18:35

Nonstop2h 05m

£79

MadridLondon

MAD - LHR

MADLHR

Madrid Barajas

Tue 3/2

18:05-19:25

Nonstop2h 20m

London Heathrow

Fri 6/2

07:30-11:00

Nonstop2h 30m

£81

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Mon 16/2

13:50-14:45

Nonstop1h 55m

London Heathrow

Sat 21/2

15:30-18:35

Nonstop2h 05m

£85

MálagaLondon

AGP - LHR

AGPLHR

Malaga

Sat 24/1

12:50-14:55

Nonstop3h 05m

London Heathrow

Tue 27/1

07:55-11:50

Nonstop2h 55m

£88

MálagaLondon

AGP - LHR

AGPLHR

Malaga

Fri 20/3

19:50-21:45

Nonstop2h 55m

London Heathrow

Mon 23/3

13:50-17:50

Nonstop3h 00m

£89

MálagaLondon

AGP - LHR

AGPLHR

Malaga

Fri 13/3

19:50-21:45

Nonstop2h 55m

London Heathrow

Mon 16/3

07:35-11:30

Nonstop2h 55m

£89

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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2
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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 £79). 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 7 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% 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 2 November 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.

Weekly flight availability from Spain to London Heathrow Airport

Explore weekly flight availability from Spain to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 November 2025.

The most flights from ES0 to LHR are scheduled on a Friday (76 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 on average).

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 7 November 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
1,206 reviews
Check prices

Comfort

6.8

Overall

7.1

Crew

7.7

Entertainment

5.8

Food

6.1

Boarding

7.1

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
1,206 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Comfort

6.8

Overall

7.1

Crew

7.7

Entertainment

5.8

Food

6.1

Boarding

7.1

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
3,007 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Comfort

6.8

Overall

7.1

Crew

7.7

Entertainment

5.8

Food

6.1

Boarding

7.1

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
7,500 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Comfort

6.8

Overall

7.1

Crew

7.7

Entertainment

5.8

Food

6.1

Boarding

7.1

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 1h 55m. Vueling provides one of the quickest options available for as low as £62. Airlines will cover a distance of 576 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Bilbao - London Heathrow as they are the most popular.

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

    Consider Qatar Airways (88%), Vueling (78%) or LATAM Airlines (76%) 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 £35. While the most popular route (Madrid Barajas - London Heathrow) can be booked for £72 on average, our data indicates £330 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 £79). 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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.
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Frankfurt to Gatwick flights
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Vienna to Luton flights
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Frederic Chopin to Stansted flights
Charles de Gaulle to Stansted flights
Bruxelles-National to Gatwick flights
Charles de Gaulle to Southend flights
Vienna to Gatwick flights
Bruxelles-National to Heathrow flights
Madrid to Luton flights
Bruxelles-National to Luton flights
Vienna to London City flights
Bruxelles-National to Stansted flights
Vienna to Stansted flights
Cologne to Heathrow flights
Leonardo da Vinci/Fiumicino to Gatwick flights
Leonardo da Vinci/Fiumicino to Luton flights
Lyon to Heathrow flights
Lyon to London City flights
Madrid to Southend flights
Amsterdam to Gatwick flights
Lyon to Stansted flights
Barcelona-El Prat to Gatwick flights
Amsterdam to Luton flights
Amsterdam to Stansted flights
Frankfurt-Hahn to Stansted flights
Nantes to Gatwick flights
Barcelona-El Prat 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£55Average£127FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£82Average£184FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£82Average£188FlexibilityNo 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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