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Cheap flights from San Sebastian to London from £47

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — LON
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Sebastian to London

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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 20 November 2025.

Tue 9/1221:30EAS - STN
1 stop15h 00mMultiple Airlines
Fri 12/1206:00STN - EAS
2 stops27h 45mMultiple Airlines
Deal found 19/11£177
Tue 9/1213:40EAS - LGW
1 stop6h 20mMultiple Airlines
Fri 12/1207:10LGW - EAS
1 stop26h 35mMultiple Airlines
Deal found 19/11£185
Sat 6/1214:05EAS - STN
1 stop7h 30mMultiple Airlines
Tue 9/1221:20STN - EAS
1 stop15h 10mMultiple Airlines
Deal found 18/11£198
Sat 6/1221:30EAS - LHR
1 stop11h 55mIberia
Tue 9/1219:40LHR - EAS
1 stop12h 00mIberia
Deal found 18/11£214
Thu 27/1114:05EAS - LTN
1 stop9h 15mMultiple Airlines
Tue 2/1208:50LTN - EAS
1 stop8h 15mMultiple Airlines
Deal found 19/11£227
Sat 6/1214:05EAS - LGW
1 stop6h 15mMultiple Airlines
Tue 9/1216:25LGW - EAS
2 stops20h 05mMultiple Airlines
Deal found 18/11£228
Tue 9/1214:05EAS - LTN
1 stop9h 15mMultiple Airlines
Fri 12/1214:40LTN - EAS
2 stops19h 05mMultiple Airlines
Deal found 19/11£232
Wed 31/1221:30EAS - LHR
1 stop12h 45mIberia
Sat 3/117:25LHR - EAS
1 stop14h 15mIberia
Deal found 18/11£234
Sat 6/1214:05EAS - LTN
2 stops18h 30mMultiple Airlines
Tue 9/1216:25LTN - EAS
2 stops20h 05mMultiple Airlines
Deal found 18/11£237
Sun 30/1114:05EAS - LTN
1 stop22h 50mMultiple Airlines
Thu 4/1206:50LTN - EAS
1 stop5h 40mMultiple Airlines
Deal found 18/11£245
Thu 27/1114:05EAS - LGW
1 stop8h 35mMultiple Airlines
Tue 2/1208:50LGW - EAS
1 stop8h 15mMultiple Airlines
Deal found 19/11£246
Thu 27/1114:05EAS - STN
1 stop7h 50mMultiple Airlines
Tue 2/1221:20STN - EAS
1 stop15h 10mMultiple Airlines
Deal found 19/11£248

Cheap 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 20 November 2025.

Round-trip from

£117

One-way from

£47

Popular in

June

Cheapest in

September

Good one-way deal

£149 or less
17/1-28/1
  • 17/1-28/1
  • 2 total stops
  • 23h 05m total
  • San Sebastian to London
Search Deals
31/1
  • 31/1
  • 1 total stop
  • 26h 30m total
  • San Sebastian to London
Search Deals
Highest demand for flights based on searches. 37% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Price to beat on a one-way flight from San Sebastián to London (LON).
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 20 November 2025.
Use the filters below to find and compare flights from San Sebastian to London that are best for you.

Fly from

San Sebastian

Fly to

London

Route

Depart

Return

Price

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Fri 9/1

14:05-22:00

1 stop8h 55m

London Gatwick

Sun 11/1

20:50-13:30

1 stop15h 40m

£119

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Fri 24/4

08:55-10:50

1 stop26h 55m

London Luton

Mon 27/4

05:30-08:20

1 stop25h 50m

£121

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Thu 8/1

14:05-23:30

1 stop10h 25m

London Gatwick

Sun 11/1

20:50-13:30

1 stop15h 40m

£121

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Fri 9/1

14:05-23:10

1 stop10h 05m

London Stansted

Sun 11/1

05:55-13:30

1 stop6h 35m

£130

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Sat 17/1

14:05-07:00

2 stops17h 55m

London Stansted

Wed 28/1

20:55-13:30

1 stop15h 35m

£130

San SebastianLondon

EAS - STN

EASSTN

San Sebastián

Thu 8/1

14:05-20:55

1 stop7h 50m

London Stansted

Sun 11/1

05:55-13:30

1 stop6h 35m

£130

San SebastianLondon

EAS - LGW

EASLGW

San Sebastián

Fri 24/4

08:55-14:45

1 stop6h 50m

London Gatwick

Mon 27/4

21:05-08:20

1 stop10h 15m

£133

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Sat 17/1

21:30-23:00

1 stop26h 30m

London Luton

Wed 28/1

14:40-08:40

1 stop17h 00m

£134

San SebastianLondon

EAS - LHR

EASLHR

San Sebastián

Fri 24/4

08:55-20:05

1 stop12h 10m

London Heathrow

Mon 27/4

20:50-08:20

1 stop10h 30m

£146

San SebastianLondon

EAS - LTN

EASLTN

San Sebastián

Thu 8/1

14:05-08:30

2 stops19h 25m

London Luton

Sun 11/1

14:35-13:30

2 stops21h 55m

£153

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 56 results
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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, December is the cheapest month in which you can book a flight from San Sebastian to London (average of £25). Flying from San Sebastian to London in August is currently the most expensive (average of £88). 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 EAS to LON?

Find hourly flight availability from San Sebastian 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 20 November 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Sebastian to London as you normally would.

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 8h 55m. Vueling provides one of the quickest options available for as low as £119. 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 Heathrow, San Sebastián - London Gatwick 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, December is the cheapest month in which you can book a flight from San Sebastian to London (average of £25). Flying from San Sebastian to London in August is currently the most expensive (average of £88). 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 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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