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Cheap flights from Santander to London Heathrow Airport from £53

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — LHR
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 January 2026.

Round-trip from

£107

One-way from

£53

Popular in

August

Cheapest in

January

Average price

£36
Vueling
  • Vueling
  • 17/3-19/3
  • 2 total stops
  • 18h 20m total
  • Santander to London
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Vueling
  • Vueling
  • 17/2
  • 1 total stop
  • 12h 20m total
  • Santander to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 8 January 2026.

Tue 17/308:45SDR - LHR
1 stop12h 20mVueling
Thu 19/309:55LHR - SDR
1 stop6h 00mVueling
Deal found 7/1£107
Thu 29/108:45SDR - LHR
1 stop12h 20mVueling
Wed 4/220:50LHR - SDR
1 stop10h 20mVueling
Deal found 7/1£113
Thu 29/108:45SDR - LHR
1 stop12h 20mVueling
Mon 2/220:50LHR - SDR
1 stop10h 20mVueling
Deal found 7/1£124
Mon 26/108:45SDR - LHR
1 stop12h 20mVueling
Thu 29/109:55LHR - SDR
1 stop6h 00mVueling
Deal found 7/1£127
Thu 15/117:30SDR - LHR
1 stop16h 40mVueling
Thu 22/109:55LHR - SDR
1 stop6h 00mVueling
Deal found 6/1£136
Mon 13/409:00SDR - LHR
1 stop12h 05mVueling
Fri 17/409:55LHR - SDR
1 stop7h 10mVueling
Deal found 7/1£144
Thu 15/117:30SDR - LHR
1 stop16h 40mVueling
Mon 19/120:50LHR - SDR
1 stop10h 20mVueling
Deal found 6/1£151
Thu 19/308:45SDR - LHR
1 stop12h 20mVueling
Sun 22/320:50LHR - SDR
1 stop10h 20mVueling
Deal found 7/1£152
Tue 20/108:45SDR - LHR
1 stop12h 20mVueling
Thu 22/109:55LHR - SDR
1 stop6h 00mVueling
Deal found 7/1£156
Fri 23/121:35SDR - LHR
2 stops18h 10mMultiple Airlines
Tue 27/120:50LHR - SDR
1 stop19h 05mMultiple Airlines
Deal found 7/1£156
Mon 16/208:45SDR - LHR
1 stop12h 20mVueling
Wed 25/209:55LHR - SDR
1 stop6h 00mVueling
Deal found 7/1£157

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 8 January 2026.
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

Thu 29/1

08:45-20:05

1 stop12h 20m

London Heathrow

Mon 2/2

20:50-08:10

1 stop10h 20m

£124

SantanderLondon

SDR - LHR

SDRLHR

Santander

Mon 13/4

09:00-20:05

1 stop12h 05m

London Heathrow

Fri 17/4

09:55-18:05

1 stop7h 10m

£144

SantanderLondon

SDR - LHR

SDRLHR

Santander

Thu 19/3

08:45-20:05

1 stop12h 20m

London Heathrow

Sun 22/3

20:50-08:10

1 stop10h 20m

£152

SantanderLondon

SDR - LHR

SDRLHR

Santander

Sat 28/2

09:25-19:25

1 stop11h 00m

London Heathrow

Tue 3/3

10:45-21:00

1 stop9h 15m

£188

SantanderLondon

SDR - LHR

SDRLHR

Santander

Fri 20/2

09:00-08:25

1 stop24h 25m

London Heathrow

Fri 27/2

20:50-08:10

1 stop10h 20m

£188

SantanderLondon

SDR - LHR

SDRLHR

Santander

Fri 13/3

21:35-08:25

1 stop11h 50m

London Heathrow

Tue 17/3

10:45-21:00

1 stop9h 15m

£190

SantanderLondon

SDR - LHR

SDRLHR

Santander

Wed 24/6

14:30-20:05

1 stop6h 35m

London Heathrow

Sun 28/6

20:50-15:55

1 stop18h 05m

£190

SantanderLondon

SDR - LHR

SDRLHR

Santander

Tue 24/2

06:30-13:30

1 stop8h 00m

London Heathrow

Tue 3/3

10:45-21:00

1 stop9h 15m

£192

SantanderLondon

SDR - LHR

SDRLHR

Santander

Mon 23/3

21:00-10:05

1 stop14h 05m

London Heathrow

Thu 26/3

09:55-16:55

1 stop6h 00m

£194

SantanderLondon

SDR - LHR

SDRLHR

Santander

Thu 12/3

09:00-16:05

1 stop8h 05m

London Heathrow

Mon 16/3

08:25-21:00

1 stop11h 35m

£196

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 22 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, March is the cheapest month in which you can book a flight from Santander to London Heathrow Airport (average of £47). Flying from Santander to London Heathrow Airport in August is currently the most expensive (average of £94). 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 11h. Fly via Vueling or Iberia to get the fastest option. Santander and London Heathrow Airport are separated by a distance of 577 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Santander to London Heathrow Airport (average of £47). Flying from Santander to London Heathrow Airport in August is currently the most expensive (average of £94). 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
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

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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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