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 £83. 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 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 £33 one-way.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 cheapest flights from Spain to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £42. While the most popular route (Madrid Barajas - London Heathrow) can be booked for £72 on average, our data indicates £456 when flying from Spain to London Heathrow Airport.

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

Consider Alaska Airlines (85%), Vueling (79%) or Japan Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Spain to London Heathrow Airport.

What are the most popular airlines that fly from Spain to London Heathrow Airport?

The most popular airlines flying from Spain to London Heathrow Airport are British Airways, Vueling and Iberia. Something to consider prior to booking your flight.

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.

£21+ Cheap Flights from Spain to London Heathrow Airport

Cheap flight deals from Spain to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 17 September 2026.

Tue 10/1113:45 -

Nonstop2h 00m

Thu 12/1118:50 -

Nonstop2h 05m

Deal found 16/9£45

Sat 12/1213:45 -

Nonstop2h 00m

Tue 15/1215:30 -

Nonstop2h 05m

Deal found 15/9£45

Wed 18/1117:05 -

Nonstop1h 55m

Thu 26/1118:50 -

Nonstop2h 05m

Deal found 16/9£48

Wed 4/1117:05 -

Nonstop1h 55m

Sat 7/1115:30 -

Nonstop2h 05m

Deal found 15/9£49

Thu 5/1113:45 -

Nonstop2h 00m

Mon 9/1118:50 -

Nonstop2h 05m

Deal found 16/9£50

Sat 7/1113:45 -

Nonstop2h 00m

Mon 9/1118:50 -

Nonstop2h 05m

Deal found 14/9£51

Tue 10/1117:05 -

Nonstop1h 55m

Fri 13/1118:50 -

Nonstop2h 05m

Deal found 14/9£52

Fri 6/1113:45 -

Nonstop2h 00m

Mon 9/1118:50 -

Nonstop2h 05m

Deal found 17/9£53

Tue 3/1117:05 -

Nonstop1h 55m

Sat 7/1115:30 -

Nonstop2h 05m

Deal found 16/9£54

Tue 10/1118:45 -

Nonstop2h 20m

Wed 11/1120:50 -

Nonstop2h 15m

Deal found 17/9£56

Fri 2/1007:30 -

Nonstop2h 40m

Tue 6/1020:50 -

Nonstop2h 20m

Deal found 16/9£57

Fri 23/1007:30 -

Nonstop2h 40m

Sat 31/1020:50 -

Nonstop2h 15m

Deal found 15/9£57

Best flights from Spain to Heathrow
Discover carefully curated flight deals from Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Sat 24/1013:50 -

Nonstop1h 55m

Tue 27/1020:50 -

1 stop10h 30m

Deal found 15/9£83

Fri 11/1207:25 -

1 stop11h 35m

Mon 14/1215:30 -

1 stop6h 15m

Deal found 15/9£98

Fri 20/1119:55 -

Nonstop2h 55m

Mon 23/1107:35 -

Nonstop2h 55m

Deal found 16/9£113

Fri 20/1118:30 -

1 stop5h 25m

Sun 22/1107:40 -

1 stop9h 05m

Deal found 15/9£150

Tue 27/1017:00 -

1 stop5h 20m

Thu 29/1011:05 -

1 stop4h 05m

Deal found 16/9£157

Wed 14/1006:00 -

1 stop11h 25m

Sun 18/1008:55 -

1 stop10h 25m

Deal found 16/9£168

Fri 6/1113:45 -

Nonstop2h 00m

Sun 8/1120:50 -

1 stop10h 30m

Deal found 14/9£94

Sat 30/116:40 -

2 stops19h 05m

Tue 2/208:40 -

1 stop10h 05m

Deal found 14/9£196

Thu 21/106:30 -

1 stop7h 10m

Sun 24/108:15 -

1 stop29h 15m

Deal found 15/9£204

Sat 24/1018:35 -

Nonstop2h 30m

Tue 27/1015:30 -

1 stop7h 40m

Deal found 12/9£101

Thu 24/1219:20 -

Nonstop2h 15m

Thu 31/1207:15 -

Nonstop2h 10m

Deal found 14/9£115

Thu 5/1107:25 -

1 stop8h 20m

Sun 8/1109:55 -

1 stop11h 45m

Deal found 13/9£118

Mon 19/1015:45 -

Nonstop2h 30m

Tue 27/1015:45 -

Nonstop2h 35m

Deal found 16/9£116

Tue 3/1116:05 -

1 stop5h 00m

Thu 5/1120:50 -

1 stop11h 05m

Deal found 14/9£106

Tue 13/1013:45 -

Nonstop2h 00m

Thu 15/1020:50 -

1 stop10h 25m

Deal found 15/9£106

Fri 22/106:50 -

1 stop4h 55m

Sun 24/113:50 -

1 stop8h 15m

Deal found 13/9£155

Wed 14/1019:50 -

1 stop14h 20m

Wed 21/1020:50 -

1 stop11h 05m

Deal found 16/9£107

Fri 4/1214:40 -

Nonstop2h 20m

Mon 7/1206:05 -

Nonstop2h 10m

Deal found 16/9£130

Wed 28/1009:50 -

1 stop9h 00m

Thu 29/1013:30 -

1 stop8h 20m

Deal found 16/9£147

Fri 4/1219:35 -

1 stop13h 30m

Tue 8/1206:00 -

1 stop4h 50m

Deal found 16/9£169

Fri 4/1214:40 -

Nonstop2h 20m

Tue 8/1207:20 -

Nonstop2h 10m

Deal found 16/9£130

Sat 3/1006:50 -

1 stop10h 50m

Sun 11/1007:25 -

1 stop9h 30m

Deal found 14/9£158

Thu 15/1016:00 -

1 stop5h 05m

Thu 29/1020:50 -

1 stop11h 05m

Deal found 14/9£111

Wed 28/1009:50 -

1 stop7h 30m

Sat 31/1007:40 -

1 stop9h 05m

Deal found 16/9£148

Mon 5/1009:35 -

1 stop9h 55m

Mon 12/1020:05 -

1 stop14h 15m

Deal found 13/9£175

Thu 1/1021:20 -

Nonstop2h 25m

Mon 5/1007:45 -

Nonstop2h 20m

Deal found 15/9£135

Tue 1/1213:45 -

1 stop4h 30m

Sun 6/1209:55 -

1 stop5h 05m

Deal found 12/9£149

Fri 11/1209:10 -

1 stop9h 50m

Mon 14/1215:30 -

1 stop7h 35m

Deal found 14/9£113

Thu 29/1010:20 -

1 stop6h 10m

Mon 2/1106:00 -

1 stop7h 05m

Deal found 14/9£207

Sat 7/1116:40 -

2 stops16h 00m

Sat 14/1116:25 -

1 stop16h 35m

Deal found 16/9£208

Find flight deals from Spain to Heathrow

Round-trip from	£45
One-way from	£21
Popular in	August
Cheapest in	November
Average price	£67
Good round-trip deal	£59 or less
Good one-way deal	£73 or less

Vueling
10/11-12/11
Nonstop
4h 05m total
Spain to London

Search Deals

Vueling
16/11-31/12
Nonstop
1h 55m total
Spain to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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

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 11/3

15:05-16:35

Nonstop2h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Sat 14/11

16:45-18:15

Nonstop2h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

Fastest return journey

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Thu 15/10

17:45-19:10

Nonstop2h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Sat 21/11

17:20-18:50

Nonstop2h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

MadridLondon

MAD Madrid Barajas - LHR London Heathrow

MADLHR

Madrid Barajas

Sat 17/10

15:45-17:15

Nonstop2h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

ValenciaLondon

VLC Valencia - LHR London Heathrow

VLCLHR

Valencia

Wed 16/12

08:30-14:45

1 stop7h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

AlicanteLondon

ALC Alicante - LHR London Heathrow

ALCLHR

Alicante

Wed 18/11

07:35-14:45

1 stop8h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

ValenciaLondon

VLC Valencia - LHR London Heathrow

VLCLHR

Valencia

Mon 14/12

10:20-15:30

1 stop6h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£36

ValenciaLondon

VLC Valencia - LHR London Heathrow

VLCLHR

Valencia

Mon 16/11

09:00-18:00

1 stop10h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£38

MálagaLondon

AGP Malaga - LHR London Heathrow

AGPLHR

Malaga

Wed 18/11

06:45-14:45

1 stop9h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BIO-LHR

BCN-LHR

MAD-LHR

VLC-LHR

ALC-LHR

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

ES0-LHR

BIO-LHR

BCN-LHR

MAD-LHR

VLC-LHR

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 £109). Flying from Spain to London Heathrow Airport in August is currently the most expensive (average of £167). 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 54% 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 (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).

How often are flights from Spain to London delayed?

About 13% 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. Monday mornings 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.

Vueling

7.2

Good

1,302 reviews

Check prices

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

Vueling

7.2

Good

1,302 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

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

Iberia

7.0

Good

3,249 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

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

British Airways

6.7

Okay

8,228 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

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 1h 55m. Vueling provides one of the quickest options available for as low as £83. 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 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 £33 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 Alaska Airlines (85%), Vueling (79%) or Japan Airlines (78%) 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 £42. While the most popular route (Madrid Barajas - London Heathrow) can be booked for £72 on average, our data indicates £456 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 £109). Flying from Spain to London Heathrow Airport in August is currently the most expensive (average of £167). 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

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Frederic Chopin to London City flights

Duesseldorf Intl to London City flights

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Madrid to Stansted flights

Vienna to Heathrow flights

Amsterdam to Stansted flights

Amsterdam to London City flights

Madrid to Gatwick flights

Amsterdam to Gatwick flights

Frankfurt to London City flights

Madrid to Luton flights

Duesseldorf Intl to Gatwick flights

Vicenza to Gatwick flights

Amsterdam to Southend flights

Bruxelles-National to Stansted flights

Bruxelles-National to Gatwick flights

Bruxelles-National to Luton flights

Dublin to Gatwick flights

Vienna to London City flights

Madrid to London City flights

Oslo Gardermoen to Stansted flights

Orly to Stansted flights

Lyon to Heathrow flights

Leonardo da Vinci/Fiumicino to Heathrow flights

Frankfurt to Gatwick flights

Barcelona-El Prat to Gatwick flights

Top 3 airlines flying from Spain to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Vueling	Cheapest£60	Average£117	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
British Airways	Cheapest£75	Average£179	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£83	Average£162	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Spain to London Heathrow Airport from £21

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Spain to Heathrow

Cheapest flights from Spain to HeathrowExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Spain to HeathrowDiscover carefully curated flight deals from Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Spain to HeathrowExplore direct flight options from Spain to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Spain to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Spain to HeathrowDiscover last-minute flight deals from Spain to Heathrow. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Spain to Heathrow. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Spain to HeathrowSearch for one-way flight options from Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Spain to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 17 September 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 54% 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

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 17 September 2026.

The most flights from ES0 to LHR are scheduled on a Tuesday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).

How often are flights from Spain to London delayed?

About 13% 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?

Use this chart to determine the cheapest time to fly return from Spain to Heathrow. Price data was last updated on 12 September 2026.

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. Monday mornings 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.

Related info for your journey

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

What are the cheapest airlines to fly from Spain to London Heathrow Airport 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?

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

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

How can I find direct flights from Spain to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Spain and Heathrow flights

Browse other Spain and Heathrow flight options. Last updated on 17 September 2026.

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Spain to Heathrow flights

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Top 3 airlines flying from Spain to Heathrow

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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 17 September 2026.

Best flights from Spain to Heathrow
Discover carefully curated flight deals from Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Spain to Heathrow
Explore direct flight options from Spain to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Spain to Heathrow
Discover last-minute flight deals from Spain to Heathrow. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Spain to Heathrow
Search for one-way flight options from Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.