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Cheap flights from San Sebastian to London from £50

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — LON
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Sebastian to London

Enter your travel dates to find the best prices.

Cheapest flights from San Sebastian to London
Explore the most affordable flight options available from San Sebastian to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Tue 14/417:55
EAS
-
STN
1 stop14h 25m
Multiple Airlines
Tue 21/417:55
STN
-
EAS
1 stop13h 25m
Multiple Airlines
Deal found 1/3£86
Tue 21/408:55
EAS
-
STN
1 stop6h 50m
Multiple Airlines
Tue 28/417:55
STN
-
EAS
1 stop13h 25m
Multiple Airlines
Deal found 28/2£96
Tue 21/417:55
EAS
-
LGW
1 stop5h 55m
Vueling
Tue 28/418:35
LGW
-
EAS
1 stop12h 45m
Vueling
Deal found 28/2£99
Wed 29/408:55
EAS
-
LTN
1 stop10h 10m
Multiple Airlines
Sat 2/512:45
LTN
-
EAS
1 stop18h 35m
Multiple Airlines
Deal found 4/3£100
Tue 14/417:55
EAS
-
LTN
1 stop6h 05m
Multiple Airlines
Tue 21/407:00
LTN
-
EAS
1 stop24h 20m
Multiple Airlines
Deal found 1/3£104
Tue 21/408:55
EAS
-
LTN
1 stop6h 25m
Multiple Airlines
Tue 28/417:45
LTN
-
EAS
1 stop13h 35m
Multiple Airlines
Deal found 28/2£105
Wed 22/417:55
EAS
-
LGW
1 stop5h 55m
Vueling
Tue 28/418:35
LGW
-
EAS
1 stop12h 45m
Vueling
Deal found 28/2£106
Tue 14/417:55
EAS
-
LGW
1 stop5h 10m
Multiple Airlines
Tue 21/418:35
LGW
-
EAS
1 stop12h 45m
Multiple Airlines
Deal found 28/2£109
Tue 14/408:55
EAS
-
LGW
1 stop4h 55m
Vueling
Tue 21/418:35
LGW
-
EAS
1 stop12h 45m
Vueling
Deal found 1/3£113
Wed 22/417:55
EAS
-
LTN
1 stop18h 05m
Multiple Airlines
Tue 28/405:40
LTN
-
EAS
1 stop10h 40m
Multiple Airlines
Deal found 28/2£115
Wed 22/408:55
EAS
-
STN
1 stop10h 00m
Multiple Airlines
Tue 28/415:10
STN
-
EAS
2 stops16h 10m
Multiple Airlines
Deal found 28/2£115
Tue 14/408:55
EAS
-
LHR
1 stop12h 10m
Vueling
Tue 21/420:50
LHR
-
EAS
1 stop10h 30m
Vueling
Deal found 1/3£123

Find flight deals from San Sebastian to London

Discover tips and strategies to find the most affordable flight options for your journey from San Sebastian (EAS) 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 5 March 2026.

Round-trip from

£86

One-way from

£50
14/4-21/4
  • 14/4-21/4
  • 2 total stops
  • 27h 50m total
  • San Sebastian to London
Search Deals
25/5
  • 25/5
  • 1 total stop
  • 17h 15m total
  • San Sebastian to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Sebastian 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 5 March 2026.
Use the filters below to find and compare flights from San Sebastian to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Tue 21/4

08:55-14:20

1 stop6h 25m

London Luton

Tue 28/4

17:45-08:20

1 stop13h 35m

£105

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Tue 14/4

17:55-15:50

2 stops22h 55m

London Stansted

Tue 21/4

17:55-08:20

1 stop13h 25m

£105

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Tue 14/4

17:55-22:05

1 stop5h 10m

London Gatwick

Tue 21/4

18:35-08:20

1 stop12h 45m

£109

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Wed 22/4

17:55-11:00

1 stop18h 05m

London Luton

Tue 28/4

05:40-17:20

1 stop10h 40m

£115

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Tue 14/4

08:55-14:20

1 stop6h 25m

London Luton

Tue 21/4

15:15-08:20

2 stops16h 05m

£117

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Thu 16/4

11:10-23:35

1 stop13h 25m

London Stansted

Thu 23/4

17:35-08:20

1 stop13h 45m

£123

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Wed 6/5

17:55-22:50

1 stop5h 55m

London Gatwick

Fri 8/5

18:25-08:20

1 stop12h 55m

£124

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Thu 16/4

11:10-02:30

1 stop16h 20m

London Luton

Thu 23/4

05:40-17:25

1 stop10h 45m

£126

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Sat 18/4

13:40-19:25

1 stop6h 45m

London Stansted

Sat 25/4

19:05-08:20

1 stop12h 15m

£130

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Wed 6/5

17:55-19:50

2 stops26h 55m

London Luton

Fri 8/5

17:50-08:20

1 stop13h 30m

£130

Flights are sorted by cheapest return flights first.

Deals found on 3/3

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

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

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

Currently, January is the cheapest month in which you can book a flight from San Sebastian to London (average of £31). Flying from San Sebastian to London in July is currently the most expensive (average of £84). 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 San Sebastian 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 San Sebastian to London?

    San Sebastián (EAS) is the airport you will fly out of if you book a flight from San Sebastian to London. You should not have trouble finding flights to London from San Sebastián; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Sebastian airport to London. It is only a 9.7 mi journey to San Sebastián (EAS) from San Sebastian’s city center.

  • How long is the flight from San Sebastian to London?

    A quick flight from San Sebastian to London can take about 5h 55m. Vueling provides one of the quickest options available for as low as £106. The distance between San Sebastian and London is about 544 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from San Sebastian to London?

    Most travelers choose San Sebastián - London Gatwick, San Sebastián - London Heathrow or San Sebastián - London Luton when deciding on the best route from San Sebastian to London.

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

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

  • How can I find direct flights from San Sebastian to London?

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

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

    Yes. Cheapflights offers flight deals from San Sebastian 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 San Sebastian to London?

    Currently, January is the cheapest month in which you can book a flight from San Sebastian to London (average of £31). Flying from San Sebastian to London in July is currently the most expensive (average of £84). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Bedford
Romford
Southend-on-Sea

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Why should you use Cheapflights to find cheap flight tickets from San Sebastian to London?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from San Sebastian to London flexibly with Cheapflights today.

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