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Cheap flights from London Heathrow Airport to Santander 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDR
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 August 2026.

Fri 25/920:50 -
1 stop11h 30m
Sat 3/1018:40 -
1 stop15h 30m
Deal found 16/8£132
Mon 28/920:50 -
1 stop11h 50m
Thu 1/1018:40 -
1 stop15h 30m
Deal found 14/8£136
Tue 17/1109:55 -
1 stop10h 40m
Tue 1/1216:10 -
1 stop4h 55m
Deal found 16/8£144
Mon 9/1120:50 -
1 stop17h 45m
Sat 14/1110:00 -
1 stop5h 25m
Deal found 13/8£146
Fri 18/920:50 -
1 stop11h 30m
Tue 22/908:45 -
1 stop6h 30m
Deal found 13/8£148
Tue 13/1020:50 -
1 stop13h 35m
Thu 15/1009:35 -
1 stop11h 30m
Deal found 12/8£154
Mon 14/1209:55 -
1 stop6h 40m
Fri 18/1218:00 -
1 stop16h 10m
Deal found 15/8£158
Fri 25/920:50 -
1 stop11h 30m
Mon 28/918:45 -
1 stop15h 25m
Deal found 14/8£163
Mon 14/1209:55 -
1 stop6h 40m
Tue 15/1210:05 -
1 stop8h 10m
Deal found 15/8£167
Fri 18/920:50 -
1 stop11h 30m
Mon 21/918:40 -
1 stop15h 30m
Deal found 16/8£168
Tue 22/909:55 -
1 stop5h 30m
Tue 29/910:20 -
1 stop10h 45m
Deal found 17/8£169
Wed 14/1020:50 -
1 stop11h 10m
Fri 16/1018:30 -
1 stop15h 40m
Deal found 12/8£170

Find 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 17 August 2026.

Round-trip from

£132

One-way from

£53

Popular in

December

Cheapest in

January

Average price

£210
Vueling
  • Vueling
  • 25/9-3/10
  • 2 total stops
  • 27h 00m total
  • London to Santander
Search Deals
Vueling
  • Vueling
  • 4/11
  • 1 total stop
  • 9h 40m total
  • London to Santander
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 17 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Mon 28/9

20:50-09:40

1 stop11h 50m

Santander

Thu 1/10

18:40-09:10

1 stop15h 30m

£136

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Fri 18/9

20:50-09:20

1 stop11h 30m

Santander

Tue 22/9

08:45-14:15

1 stop6h 30m

£148

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Mon 14/12

09:55-17:35

1 stop6h 40m

Santander

Fri 18/12

18:00-09:10

1 stop16h 10m

£158

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Wed 7/10

20:50-09:00

1 stop11h 10m

Santander

Sun 11/10

17:40-09:10

1 stop16h 30m

£194

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Sat 5/9

20:50-10:00

1 stop12h 10m

Santander

Fri 11/9

13:10-09:10

2 stops21h 00m

£214

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Sun 20/9

09:15-21:50

1 stop11h 35m

Santander

Mon 21/9

06:30-17:15

1 stop11h 45m

£235

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Thu 10/9

09:55-18:10

1 stop7h 15m

Santander

Tue 22/9

08:45-14:15

1 stop6h 30m

£237

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Mon 31/8

20:50-16:15

1 stop18h 25m

Santander

Fri 4/9

18:30-09:10

1 stop15h 40m

£241

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Thu 3/9

06:15-17:00

1 stop9h 45m

Santander

Sun 6/9

09:20-17:15

1 stop8h 55m

£248

LondonSantander

LHR London Heathrow - SDR Santander

LHRSDR

London Heathrow

Tue 10/11

06:05-17:00

1 stop9h 55m

Santander

Sun 15/11

17:40-21:55

1 stop5h 15m

£259

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 24 resultsSorted by cheapest first
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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’s the top stopover airport for flights from London Heathrow Airport to Santander?

Share of one-stop return flights from London Heathrow Airport to Santander chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 50% of one-stop itineraries from London Heathrow Airport to Santander on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Santander?

Average return fare for one-stop flights from London Heathrow Airport to Santander, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £162.

What’s the fastest stopover option from London Heathrow Airport to Santander?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Santander, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 5h 23m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Santander?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Santander, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 2h 03m.

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. 0 airlines 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 can get you from London Heathrow Airport to Santander in just under 11h 50m. Your travel time can differ by up to . The distance from London Heathrow Airport to Santander is about 577 mi.

  • 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.

See more FAQs

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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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