Cheap flights from Spain to London Heathrow Airport from £18

MAD — LHR
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Spain to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Spain to Heathrow

Sat 21/1113:45 -
Nonstop2h 00m
Tue 24/1115:30 -
Nonstop2h 05m
Deal found 1/11£48
Sat 21/1113:45 -
Nonstop2h 00m
Wed 2/1215:30 -
Nonstop2h 05m
Deal found 3/11£50
Wed 2/1217:05 -
Nonstop1h 55m
Thu 3/1215:30 -
Nonstop2h 05m
Deal found 3/11£50
Tue 1/1218:45 -
Nonstop2h 20m
Thu 31/1220:50 -
Nonstop2h 15m
Deal found 3/11£52
Tue 10/1113:45 -
Nonstop2h 00m
Tue 17/1118:50 -
Nonstop2h 05m
Deal found 2/11£52
Tue 1/1218:45 -
Nonstop2h 20m
Thu 3/1209:55 -
Nonstop2h 15m
Deal found 5/11£53
Thu 12/1117:05 -
Nonstop1h 55m
Mon 16/1118:50 -
Nonstop2h 05m
Deal found 2/11£53
Tue 10/1113:45 -
Nonstop2h 00m
Tue 10/1118:50 -
Nonstop2h 05m
Deal found 1/11£53
Sat 12/1218:45 -
Nonstop2h 20m
Fri 25/1220:50 -
Nonstop2h 15m
Deal found 4/11£54
Sat 7/1113:45 -
Nonstop2h 00m
Tue 10/1118:50 -
Nonstop2h 05m
Deal found 31/10£55
Tue 17/1112:20 -
Nonstop2h 25m
Sun 22/1107:30 -
Nonstop2h 10m
Deal found 1/11£56
Tue 1/1218:45 -
Nonstop2h 20m
Sat 5/1220:50 -
Nonstop2h 15m
Deal found 5/11£57

Find flight deals from Spain to Heathrow

Round-trip from

£45

One-way from

£18

Popular in

August

Cheapest in

January

Average price

£56

Good round-trip deal

£97 or less

Good one-way deal

£34 or less
Vueling
  • Vueling
  • 11/1-12/1
  • Nonstop
  • 4h 55m total
  • Spain to London
Vueling
  • Vueling
  • 10/11-31/12
  • Nonstop
  • 2h 00m total
  • Spain to London
Highest demand for flights based on searches. 15% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Spain to London Heathrow.
Price to beat on a one-way flight from Spain to London Heathrow.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Spain to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Thu 22/4

15:45-17:15

Nonstop2h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Thu 28/1

15:50-17:15

Nonstop2h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40

Palma de MallorcaLondon

PMI Palma de Mallorca Son Sant Joan - LHR London Heathrow

PMILHR

Palma de Mallorca Son Sant Joan

Sat 19/12

21:25-20:05

1 stop23h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

SevilleLondon

SVQ Sevilla - LHR London Heathrow

SVQLHR

Sevilla

Tue 19/1

20:20-14:25

1 stop19h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

BilbaoLondon

BIO Bilbao - LHR London Heathrow

BIOLHR

Bilbao

Sat 14/11

13:45-14:45

Nonstop2h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Sat 1/5

21:00-22:15

Nonstop2h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Mon 5/4

21:00-22:15

Nonstop2h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

IbizaLondon

IBZ Ibiza - LHR London Heathrow

IBZLHR

Ibiza

Wed 10/2

09:35-20:05

1 stop11h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

IbizaLondon

IBZ Ibiza - LHR London Heathrow

IBZLHR

Ibiza

Mon 30/11

18:05-20:05

1 stop27h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

Santiago de CompostelaLondon

SCQ Santiago de Compostela - LHR London Heathrow

SCQLHR

Santiago de Compostela

Wed 10/2

21:40-08:25

1 stop11h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Spain to London Heathrow Airport (average of £111). Flying from Spain to London Heathrow Airport in August is currently the most expensive (average of £168). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Spain to London Heathrow Airport by exploring options for tickets in the evening.

Weekly flight availability from Spain to London Heathrow Airport

The most flights from ES0 to LHR are scheduled on a Tuesday (83 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (54 on average).

How often are flights from Spain to London delayed?

About 14% of weekly flights between Spain and London have experienced delays in the past year, with the average delay time being 115 minutes.

What is the most punctual flight time for Spain to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Spain to London flights?

Over the past year, Vueling have had the lowest number of delays on this route, with just 8% of flights being delayed.

How far ahead should I book a flight from Spain to London Heathrow Airport?

The price you pay for your flight from Spain to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Reviews of airlines servicing Heathrow

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.

Comfort

6.9

Entertainment

5.9

Food

6.2

Boarding

7.2

Crew

7.7

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Comfort

6.9

Entertainment

5.9

Food

6.2

Boarding

7.2

Crew

7.7

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Comfort

6.9

Entertainment

5.9

Food

6.2

Boarding

7.2

Crew

7.7

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Comfort

6.9

Entertainment

5.9

Food

6.2

Boarding

7.2

Crew

7.7

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Related info for your journey

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

    A quick flight from Spain to London Heathrow Airport can take about 2h 15m. Vueling provides one of the quickest options available for as low as £124. Airlines will cover a distance of 773 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £20. Iberia flights start at £32 while deals on British Airways start at £40 one-way.

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

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

    Consider American Airlines (73%), TAAG (73%) or LATAM Airlines (73%) 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 £40. While the most popular route (Malaga - London Heathrow) can be booked for £89 on average, our data indicates £144 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, February is the cheapest month in which you can book a flight from Spain to London Heathrow Airport (average of £111). Flying from Spain to London Heathrow Airport in August is currently the most expensive (average of £168). 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
Hounslow
Luton
Milton Keynes
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Northampton
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Spain to Heathrow

Top 3 airlines flying from Spain to Heathrow

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£47Average£184FlexibilityNo cancel feeOn-time70%
Search British Airways flights
VuelingCheapest£69Average£117FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£83Average£162FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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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.

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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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