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Cheap flights from London Heathrow Airport to Santander from £56

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Santander

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santander (SDR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 October 2025.

Round-trip from

£130

One-way from

£56

Popular in

May

Cheapest in

March

Average price

£67
Vueling
  • Vueling
  • 17/12-25/12
  • 2 total stops
  • 16h 15m total
  • London to Santander
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Vueling
  • Vueling
  • 15/12
  • 1 total stop
  • 21h 15m total
  • London to Santander
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Heathrow to Santander

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Santander
Explore the most affordable flight options available from Heathrow to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Wed 17/1209:55LHR - SDR
1 stop6h 00mVueling
Thu 25/1208:45SDR - LHR
1 stop10h 15mVueling
Deal found 12/10£130
Tue 16/1209:55LHR - SDR
1 stop6h 00mVueling
Thu 25/1208:45SDR - LHR
1 stop10h 15mVueling
Deal found 12/10£147
Thu 6/1109:55LHR - SDR
1 stop6h 00mVueling
Tue 11/1108:45SDR - LHR
1 stop10h 15mVueling
Deal found 13/10£162
Tue 11/1109:55LHR - SDR
1 stop6h 00mVueling
Mon 24/1108:45SDR - LHR
1 stop10h 15mVueling
Deal found 14/10£167
Thu 13/1109:55LHR - SDR
1 stop6h 00mVueling
Mon 17/1108:50SDR - LHR
1 stop10h 10mVueling
Deal found 13/10£169
Tue 11/1109:55LHR - SDR
1 stop6h 00mMultiple Airlines
Mon 24/1121:00SDR - LHR
2 stops22h 00mMultiple Airlines
Deal found 14/10£174
Fri 5/1218:10LHR - SDR
1 stop13h 40mIberia
Mon 8/1209:00SDR - LHR
1 stop8h 35mIberia
Deal found 14/10£178
Thu 27/1109:55LHR - SDR
1 stop6h 00mMultiple Airlines
Thu 4/1208:45SDR - LHR
2 stops11h 30mMultiple Airlines
Deal found 13/10£182
Sat 6/1210:45LHR - SDR
1 stop5h 25mIberia
Mon 8/1209:00SDR - LHR
1 stop8h 35mIberia
Deal found 14/10£184
Fri 5/1218:50LHR - SDR
1 stop12h 20mVueling
Mon 8/1208:45SDR - LHR
1 stop10h 15mVueling
Deal found 13/10£186
Thu 13/1109:55LHR - SDR
1 stop6h 00mMultiple Airlines
Mon 17/1121:00SDR - LHR
2 stops17h 25mMultiple Airlines
Deal found 13/10£190

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Santander 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 15 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santander that are best for you.

Fly from

Heathrow

Fly to

Santander

Route

Depart

Return

Price

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Tue 16/12

09:55-16:55

1 stop6h 00m

Santander

Thu 25/12

08:45-18:00

1 stop10h 15m

£147

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Thu 6/11

09:55-16:55

1 stop6h 00m

Santander

Tue 11/11

08:45-18:00

1 stop10h 15m

£162

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Tue 11/11

09:55-16:55

1 stop6h 00m

Santander

Mon 24/11

08:45-18:00

1 stop10h 15m

£177

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Fri 5/12

18:10-08:50

1 stop13h 40m

Santander

Mon 8/12

09:00-16:35

1 stop8h 35m

£178

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Sat 6/12

10:45-17:10

1 stop5h 25m

Santander

Mon 8/12

09:00-16:35

1 stop8h 35m

£184

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Fri 5/12

18:50-08:10

1 stop12h 20m

Santander

Mon 8/12

08:45-18:00

1 stop10h 15m

£186

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Thu 13/11

09:55-16:55

1 stop6h 00m

Santander

Mon 17/11

21:00-13:25

2 stops17h 25m

£190

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Thu 4/12

10:45-17:10

1 stop5h 25m

Santander

Mon 8/12

09:00-17:00

1 stop9h 00m

£193

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Thu 6/11

09:55-16:55

1 stop6h 00m

Santander

Mon 10/11

08:45-18:00

1 stop10h 15m

£196

LondonSantander

LHR - SDR

LHRSDR

London Heathrow

Wed 19/11

11:25-17:10

1 stop4h 45m

Santander

Tue 25/11

09:00-18:15

1 stop10h 15m

£206

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Santander

Have a flexible travel schedule? Discover the best time to fly to Santander from Heathrow 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 London Heathrow Airport to Santander

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Santander (average of £21). Flying from London Heathrow Airport to Santander in July is currently the most expensive (average of £129). 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 LHR to SDR?

Find hourly flight availability from Heathrow to Santander. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

It’s typically best to fly out from London Heathrow Airport to Santander in the evening. Doing so could potentially save you 31% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Santander

Get insights into the airlines that provide service to Santander. 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 Santander. Reviews last updated 15 October 2025.
Get a feel of what it's like to fly with Iberia from London Heathrow Airport to Santander by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,990 reviews
Check prices

Food

6.3

Crew

7.7

Comfort

6.7

Entertainment

6.6

Boarding

7.1

Overall

7.0

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
2,990 reviews
Iberia
7.0
Good
2,990 reviews
Check prices

Food

6.3

Crew

7.7

Comfort

6.7

Entertainment

6.6

Boarding

7.1

Overall

7.0

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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

  • What airport do you fly into for flights to Santander from London Heathrow?

    Santander (SDR), located 2.5 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Santander. 1 airline have flights to Santander from London Heathrow on a regular basis. Booking flights from London Heathrow to Santander should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Vueling and Iberia can get you from London Heathrow Airport to Santander in just under 6h. Your travel time can differ by up to 7h 40m. The distance from London Heathrow Airport to Santander is about 577 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Santander round-trip?

    Our cheapest airline available from London Heathrow Airport to Santander is Iberia. Our recent data shows that you can find tickets from as low as £206 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Santander 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 London Heathrow Airport to Santander?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Santander (average of £21). Flying from London Heathrow Airport to Santander in July is currently the most expensive (average of £129). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Santander

Discover the top airline that operate flights from Heathrow to Santander. 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£206Average£342FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Santander for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Santander from Heathrow? 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 Heathrow to Santander become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Santander on Cheapflights with our Price Alert feature and get notified when better prices are available.

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