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Cheap flights from San Sebastian to London from £45

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — LON
18 Apr — 25 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 19 March 2026.

Sat 25/408:55
EAS
-
LTN
1 stop10h 10m
Multiple Airlines
Mon 27/418:05
LTN
-
EAS
1 stop13h 15m
Multiple Airlines
Deal found 16/3£104
Sat 25/408:55
EAS
-
LTN
1 stop10h 10m
Multiple Airlines
Tue 28/405:40
LTN
-
EAS
1 stop10h 40m
Multiple Airlines
Deal found 16/3£106
Sat 25/408:55
EAS
-
STN
1 stop12h 45m
Multiple Airlines
Mon 4/520:50
STN
-
EAS
1 stop10h 30m
Multiple Airlines
Deal found 17/3£109
Sat 25/417:55
EAS
-
STN
1 stop5h 35m
Multiple Airlines
Mon 27/405:55
STN
-
EAS
2 stops25h 25m
Multiple Airlines
Deal found 16/3£110
Sat 2/517:55
EAS
-
LGW
1 stop14h 05m
Multiple Airlines
Wed 6/505:55
LGW
-
EAS
1 stop27h 40m
Multiple Airlines
Deal found 18/3£112
Wed 29/408:55
EAS
-
LTN
1 stop10h 10m
Multiple Airlines
Wed 6/517:10
LTN
-
EAS
1 stop16h 25m
Multiple Airlines
Deal found 15/3£113
Sat 2/517:55
EAS
-
LTN
1 stop6h 55m
Multiple Airlines
Sat 9/518:15
LTN
-
EAS
1 stop13h 05m
Multiple Airlines
Deal found 18/3£113
Sat 25/417:55
EAS
-
LGW
1 stop15h 35m
Vueling
Tue 28/418:35
LGW
-
EAS
1 stop12h 45m
Vueling
Deal found 16/3£114
Tue 21/421:30
EAS
-
STN
1 stop11h 25m
Multiple Airlines
Tue 28/418:45
STN
-
EAS
1 stop12h 35m
Multiple Airlines
Deal found 16/3£116
Sat 2/517:55
EAS
-
STN
1 stop5h 35m
Multiple Airlines
Sat 9/519:05
STN
-
EAS
1 stop12h 15m
Multiple Airlines
Deal found 18/3£118
Sat 25/417:55
EAS
-
LGW
1 stop15h 35m
Vueling
Mon 4/506:50
LGW
-
EAS
1 stop24h 30m
Vueling
Deal found 17/3£118
Fri 24/408:55
EAS
-
LGW
1 stop5h 55m
Vueling
Mon 27/421:05
LGW
-
EAS
1 stop10h 15m
Vueling
Deal found 16/3£119

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 19 March 2026.

Round-trip from

£104

One-way from

£45
25/4-27/4
  • 25/4-27/4
  • 2 total stops
  • 23h 25m total
  • San Sebastian to London
Search Deals
16/6
  • 16/6
  • 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 19 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

Cheapest return flight

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Wed 29/4

08:55-18:05

1 stop10h 10m

London Luton

Wed 6/5

17:10-10:35

1 stop16h 25m

£113

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Sat 25/4

17:55-22:30

1 stop5h 35m

London Stansted

Mon 4/5

07:25-08:20

2 stops23h 55m

£113

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Sat 2/5

17:55-23:50

1 stop6h 55m

London Luton

Sat 9/5

18:15-08:20

1 stop13h 05m

£113

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Wed 29/4

08:55-15:50

1 stop7h 55m

London Gatwick

Wed 6/5

17:25-08:35

1 stop14h 10m

£125

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Sat 25/4

08:55-18:05

1 stop10h 10m

London Luton

Mon 4/5

18:05-08:20

1 stop13h 15m

£127

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Fri 1/5

17:55-11:00

1 stop18h 05m

London Luton

Tue 5/5

12:45-08:20

1 stop18h 35m

£128

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Wed 29/4

08:55-17:55

1 stop10h 00m

London Stansted

Wed 6/5

21:30-08:40

1 stop10h 10m

£130

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Sat 2/5

17:55-22:30

1 stop5h 35m

London Stansted

Tue 5/5

18:45-08:20

1 stop12h 35m

£135

San SebastianLondon

EAS - LHR

EASLHR

San Sebastián

Sat 25/4

17:55-09:10

1 stop16h 15m

London Heathrow

Mon 4/5

20:50-08:20

1 stop10h 30m

£139

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Sat 9/5

17:55-07:00

1 stop14h 05m

London Gatwick

Mon 11/5

21:05-08:20

1 stop10h 15m

£144

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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 £32). Flying from San Sebastian to London in July is currently the most expensive (average of £99). 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 £122. The distance between San Sebastian and London is about 544 mi.

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

    Most travelers choose San Sebastián - London Heathrow, San Sebastián - London Stansted or San Sebastián - London Gatwick 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 £32). Flying from San Sebastian to London in July is currently the most expensive (average of £99). 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
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from San Sebastian.

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

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

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

Yes! Start tracking prices for San Sebastian to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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