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Cheap flights from Santander to London from £15

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — LON
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Santander to London are usually found in January or October, booked 17 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Santander to London

Enter your travel dates to find the best prices.

Cheapest flights from Santander to London
Explore the most affordable flight options available from Santander to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Thu 17/911:10
SDR
-
STN
Nonstop1h 50m
Ryanair
Fri 25/918:15
STN
-
SDR
Nonstop2h 00m
Ryanair
Deal found 2/7£37
Thu 17/911:10
SDR
-
STN
Nonstop1h 50m
Ryanair
Sun 20/911:40
STN
-
SDR
Nonstop2h 00m
Ryanair
Deal found 3/7£37
Thu 6/811:10
SDR
-
STN
Nonstop1h 50m
Ryanair
Thu 20/807:45
STN
-
SDR
Nonstop2h 00m
Ryanair
Deal found 3/7£40
Fri 7/821:40
SDR
-
STN
Nonstop1h 50m
Ryanair
Fri 21/818:15
STN
-
SDR
Nonstop2h 00m
Ryanair
Deal found 1/7£40
Sun 2/815:05
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 18/807:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 1/7£41
Thu 24/911:10
SDR
-
STN
Nonstop1h 50m
Ryanair
Sun 27/911:40
STN
-
SDR
Nonstop2h 00m
Ryanair
Deal found 5/7£50
Thu 1/1011:10
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 6/1007:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 6/7£52
Mon 6/715:50
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 7/707:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 1/7£54
Mon 20/715:50
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 28/707:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 6/7£55
Thu 16/711:10
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 28/707:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 6/7£59
Fri 17/721:40
SDR
-
STN
Nonstop1h 50m
Multiple Airlines
Tue 28/707:00
STN
-
SDR
Nonstop2h 00m
Multiple Airlines
Deal found 6/7£60
Thu 17/914:55
SDR
-
LTN
1 stop8h 30m
Multiple Airlines
Fri 25/920:35
LTN
-
SDR
1 stop16h 10m
Multiple Airlines
Deal found 2/7£79

Find flight deals from Santander to London

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) to London (LON). 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 6 July 2026.

Round-trip from

£37

One-way from

£15

Popular in

April

Cheapest in

January

Average price

£99
Ryanair
  • Ryanair
  • 17/9-25/9
  • Nonstop
  • 3h 50m total
  • Santander to London
Search Deals
Ryanair
  • Ryanair
  • 30/7
  • Nonstop
  • 1h 50m total
  • Santander to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santander to London 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 6 July 2026.
Use the filters below to find and compare flights from Santander to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 6/8

11:10-12:00

Nonstop1h 50m

London Stansted

Sun 23/8

11:40-14:40

Nonstop2h 00m

£37

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 6/8

11:10-12:00

Nonstop1h 50m

London Stansted

Thu 20/8

07:45-10:45

Nonstop2h 00m

£40

SantanderLondon

SDR - STN

SDRSTN

Santander

Fri 7/8

21:40-22:30

Nonstop1h 50m

London Stansted

Thu 27/8

07:45-10:45

Nonstop2h 00m

£40

SantanderLondon

SDR - STN

SDRSTN

Santander

Fri 21/8

21:40-22:30

Nonstop1h 50m

London Stansted

Sun 23/8

11:40-14:40

Nonstop2h 00m

£68

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 6/8

11:10-12:00

Nonstop1h 50m

London Stansted

Sat 22/8

20:00-17:00

1 stop20h 00m

£69

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 20/8

11:10-12:00

Nonstop1h 50m

London Stansted

Mon 24/8

12:25-15:25

Nonstop2h 00m

£71

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 6/8

08:50-23:10

1 stop15h 20m

London Stansted

Thu 20/8

07:45-10:45

Nonstop2h 00m

£74

SantanderLondon

SDR - STN

SDRSTN

Santander

Thu 6/8

11:10-12:00

Nonstop1h 50m

London Stansted

Sat 22/8

19:35-17:00

2 stops20h 25m

£76

SantanderLondon

SDR - LTN

SDRLTN

Santander

Tue 4/8

18:30-00:30

1 stop7h 00m

London Luton

Tue 11/8

18:40-13:35

1 stop17h 55m

£82

SantanderLondon

SDR - LTN

SDRLTN

Santander

Thu 6/8

09:35-00:30

1 stop15h 55m

London Luton

Sun 23/8

09:00-17:00

1 stop7h 00m

£82

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Santander to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, December is the cheapest month in which you can book a flight from Santander to London (average of £19). Flying from Santander to London in August is currently the most expensive (average of £48). 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 SDR to LON?

Find hourly flight availability from Santander to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 July 2026.

It’s typically best to fly out from Santander to London at midday. Doing so could potentially save you 62% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Santander to London?

How far ahead should I book a flight from Santander to London?

To ensure you get the cheapest price possible for a flight from Santander to London, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

    Located just 2.5 mi from the city center, Santander is the airport most travelers will use when flying to London from Santander. Booking flights from Santander (SDR) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Santander to London?

    There are many flights that can get you from Santander to London in 1h 50m. Fly via Ryanair or Vueling to get the fastest option. Airlines will cover a distance of 613 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Santander to London?

    The most popular route from Santander to London is Santander - London Heathrow. You may also consider Santander - London Gatwick or Santander - London Stansted.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santander to London 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?

    Currently, December is the cheapest month in which you can book a flight from Santander to London (average of £19). Flying from Santander to London in August is currently the most expensive (average of £48). 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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Why should you use Cheapflights to find cheap flight tickets from Santander to London?

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

Yes, we can. To see specific flights from Santander to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Santander to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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