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Cheap flights from Santander to London Heathrow Airport from £93

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — LHR
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santander to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Santander to Heathrow
Explore the most affordable flight options available from Santander to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Wed 24/1209:00SDR - LHR
1 stop9h 15mIberia
Wed 14/111:25LHR - SDR
1 stop8h 35mIberia
Deal found 11/12£213
Wed 24/1209:00SDR - LHR
1 stop10h 15mIberia
Thu 15/111:25LHR - SDR
1 stop4h 45mIberia
Deal found 11/12£221
Sun 21/1209:25SDR - LHR
1 stop8h 10mIberia
Thu 25/1211:25LHR - SDR
1 stop4h 45mIberia
Deal found 11/12£235
Mon 22/1209:00SDR - LHR
1 stop5h 30mIberia
Thu 25/1211:25LHR - SDR
1 stop4h 45mIberia
Deal found 12/12£245
Thu 25/1208:45SDR - LHR
1 stop10h 15mMultiple Airlines
Sun 28/1216:15LHR - SDR
1 stop15h 05mMultiple Airlines
Deal found 11/12£265
Wed 24/1209:00SDR - LHR
1 stop10h 15mIberia
Fri 26/1211:25LHR - SDR
1 stop4h 45mIberia
Deal found 11/12£278
Wed 31/1209:00SDR - LHR
1 stop12h 40mIberia
Fri 2/110:45LHR - SDR
1 stop9h 15mIberia
Deal found 11/12£280
Sat 27/1217:40SDR - LHR
1 stop17h 55mIberia
Wed 31/1219:40LHR - SDR
1 stop11h 40mIberia
Deal found 11/12£281
Sat 13/1221:35SDR - LHR
1 stop11h 50mIberia
Mon 15/1219:40LHR - SDR
1 stop11h 40mIberia
Deal found 11/12£282
Wed 24/1206:30SDR - LHR
1 stop11h 05mIberia
Wed 31/1210:45LHR - SDR
1 stop9h 15mIberia
Deal found 11/12£293

Find flight deals from Santander to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) to Heathrow (LHR). 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 13 December 2025.

Round-trip from

£129

One-way from

£93

Popular in

August

Cheapest in

January

Average price

£100
Vueling
  • Vueling
  • 31/1-2/2
  • 2 total stops
  • 22h 40m total
  • Santander to London
Search Deals
Iberia
  • Iberia
  • 21/1
  • 1 total stop
  • 8h 35m total
  • Santander to London
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santander 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 13 December 2025.
Use the filters below to find and compare flights from Santander to London Heathrow Airport that are best for you.

Fly from

Santander

Fly to

Heathrow

Route

Depart

Return

Price

SantanderLondon

SDR - LHR

SDRLHR

Santander

Sat 31/1

08:45-20:05

1 stop12h 20m

London Heathrow

Mon 2/2

20:50-08:10

1 stop10h 20m

£129

SantanderLondon

SDR - LHR

SDRLHR

Santander

Mon 12/1

08:45-18:00

1 stop10h 15m

London Heathrow

Tue 24/2

09:55-16:55

1 stop6h 00m

£141

SantanderLondon

SDR - LHR

SDRLHR

Santander

Sat 24/1

08:45-20:05

1 stop12h 20m

London Heathrow

Mon 26/1

20:50-08:10

1 stop10h 20m

£157

SantanderLondon

SDR - LHR

SDRLHR

Santander

Mon 12/1

08:45-18:00

1 stop10h 15m

London Heathrow

Thu 12/3

09:55-16:55

1 stop6h 00m

£167

SantanderLondon

SDR - LHR

SDRLHR

Santander

Tue 27/1

08:45-20:05

1 stop12h 20m

London Heathrow

Tue 3/2

15:45-08:20

1 stop15h 35m

£176

SantanderLondon

SDR - LHR

SDRLHR

Santander

Tue 24/2

08:45-20:05

1 stop12h 20m

London Heathrow

Thu 26/2

18:45-08:20

1 stop12h 35m

£178

SantanderLondon

SDR - LHR

SDRLHR

Santander

Thu 19/2

09:00-17:15

1 stop9h 15m

London Heathrow

Sat 21/2

18:45-08:50

1 stop13h 05m

£185

SantanderLondon

SDR - LHR

SDRLHR

Santander

Mon 12/1

06:30-14:45

2 stops9h 15m

London Heathrow

Tue 24/2

09:55-16:55

1 stop6h 00m

£185

SantanderLondon

SDR - LHR

SDRLHR

Santander

Thu 29/1

06:30-10:35

1 stop5h 05m

London Heathrow

Mon 2/2

20:50-08:10

1 stop10h 20m

£190

SantanderLondon

SDR - LHR

SDRLHR

Santander

Wed 18/3

09:00-18:15

1 stop10h 15m

London Heathrow

Sun 22/3

10:45-17:10

1 stop5h 25m

£199

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 23 results
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Best time to book a flight from Santander to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Santander to London Heathrow Airport (average of £52). Flying from Santander to London Heathrow Airport in August is currently the most expensive (average of £93). 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.

Related info for your journey

Find useful and relevant information for your journey from Santander to Heathrow. 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 from for flights from Santander to London Heathrow?

    If you book a flight to London Heathrow from Santander, you will be flying from Santander, which is the city’s only airport. Santander (SDR) is located 2.5 mi from the center of Santander. There are 0 flights from Santander to London Heathrow per day from 0 different airlines.

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

    There are many flights that can get you from Santander to London Heathrow Airport in 12h 20m. Fly via Vueling to get the fastest option. Santander and London Heathrow Airport are separated by a distance of 577 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Santander to London Heathrow Airport (average of £52). Flying from Santander to London Heathrow Airport in August is currently the most expensive (average of £93). 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
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Santander to Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Santander to Heathrow flexibly with Cheapflights today.

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

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

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