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Cheap flights from London to San Sebastian from £69

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EAS
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from London to San Sebastian
Explore the most affordable flight options available from London to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Mon 1/1206:55LGW - EAS
1 stop5h 35mMultiple Airlines
Mon 15/1214:05EAS - LGW
1 stop5h 40mMultiple Airlines
Deal found 29/10£118
Mon 1/1206:55STN - EAS
1 stop5h 35mMultiple Airlines
Mon 15/1214:05EAS - STN
1 stop7h 50mMultiple Airlines
Deal found 29/10£126
Mon 1/1206:15LTN - EAS
1 stop6h 15mMultiple Airlines
Mon 15/1214:05EAS - LTN
1 stop9h 25mMultiple Airlines
Deal found 29/10£127
Sat 29/1116:20STN - EAS
1 stop15h 20mMultiple Airlines
Tue 2/1221:30EAS - STN
1 stop15h 00mMultiple Airlines
Deal found 29/10£143
Sat 29/1116:20STN - EAS
1 stop15h 20mMultiple Airlines
Sun 7/1221:30EAS - STN
1 stop11h 10mMultiple Airlines
Deal found 29/10£153
Tue 25/1121:20STN - EAS
1 stop15h 10mMultiple Airlines
Tue 2/1221:30EAS - STN
1 stop15h 00mMultiple Airlines
Deal found 29/10£155
Thu 27/1107:00LGW - EAS
1 stop5h 30mVueling
Tue 2/1214:05EAS - LGW
1 stop10h 15mVueling
Deal found 29/10£155
Sun 14/1206:00LGW - EAS
2 stops30h 30mMultiple Airlines
Sun 21/1214:05EAS - LGW
1 stop7h 50mMultiple Airlines
Deal found 30/10£162
Sun 14/1211:30STN - EAS
2 stops25h 00mMultiple Airlines
Sun 21/1214:05EAS - STN
1 stop8h 10mMultiple Airlines
Deal found 30/10£164
Mon 1/1209:15LHR - EAS
1 stop10h 35mMultiple Airlines
Mon 15/1214:05EAS - LHR
1 stop4h 55mMultiple Airlines
Deal found 29/10£169
Sun 14/1209:50LGW - EAS
1 stop26h 40mVueling
Sun 21/1214:05EAS - LGW
1 stop7h 50mVueling
Deal found 30/10£170
Sat 13/1206:45LGW - EAS
1 stop5h 45mVueling
Sat 20/1214:05EAS - LGW
1 stop7h 10mVueling
Deal found 29/10£171

Cheap flight deals from London to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Sebastian (EAS). 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 31 October 2025.

Round-trip from

£106

One-way from

£69

Popular in

May

Cheapest in

January

Average price

£266

Good round-trip deal

£261 or less
Vueling
  • Vueling
  • 19/1-23/1
  • 2 total stops
  • 29h 00m total
  • London to San Sebastian
Search Deals
13/12
  • 13/12
  • 1 total stop
  • 6h 15m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to San Sebastián.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to San Sebastian 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 31 October 2025.
Use the filters below to find and compare flights from London to San Sebastian that are best for you.

Fly from

London

Fly to

San Sebastian

Route

Depart

Return

Price

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 19/1

16:45-13:30

2 stops19h 45m

San Sebastián

Fri 23/1

14:05-23:10

1 stop10h 05m

£124

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Mon 19/1

06:15-13:30

1 stop6h 15m

San Sebastián

Fri 23/1

14:05-23:00

1 stop9h 55m

£124

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Mon 1/12

06:15-13:30

1 stop6h 15m

San Sebastián

Mon 15/12

14:05-22:30

1 stop9h 25m

£127

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 1/12

06:55-13:30

1 stop5h 35m

San Sebastián

Mon 15/12

14:05-18:45

1 stop5h 40m

£132

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Thu 19/3

06:50-13:30

1 stop5h 40m

San Sebastián

Sun 22/3

14:05-22:25

1 stop9h 20m

£134

LondonSan Sebastian

SEN - EAS

SENEAS

London Southend

Mon 19/1

17:30-13:30

2 stops19h 00m

San Sebastián

Fri 23/1

14:05-12:15

2 stops23h 10m

£137

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Thu 19/3

06:45-13:30

1 stop5h 45m

San Sebastián

Sun 22/3

14:05-21:10

1 stop8h 05m

£141

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 1/12

18:00-13:30

2 stops18h 30m

San Sebastián

Mon 15/12

14:05-20:55

1 stop7h 50m

£154

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Tue 25/11

21:20-13:30

1 stop15h 10m

San Sebastián

Tue 2/12

21:30-11:30

1 stop15h 00m

£155

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 27/4

21:05-08:20

1 stop10h 15m

San Sebastián

Fri 1/5

21:30-10:55

1 stop14h 25m

£162

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from London to San Sebastian

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

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

Use this chart to determine the optimal time to book a return flight from London to San Sebastian. Price data was last updated on 24 October 2025.

The best time to book flights from London to San Sebastian is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London to San Sebastian (average of £21). Flying from London to San Sebastian in August is currently the most expensive (average of £93). 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 LON to EAS?

Find hourly flight availability from London to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

It’s optimal to fly from London to San Sebastian in the evening. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.

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

What’s the top stopover airport for flights from London to San Sebastian?

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

Barcelona (BCN) – chosen by Cheapflights users on 55% of one-stop itineraries from London to San Sebastian on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Sebastian?

Average return fare for one-stop flights from London to San Sebastian, 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 £172.

What’s the fastest stopover option from London to San Sebastian?

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

Flights via Edinburgh (EDI) have the shortest average one-way travel time for one-stop routes: 5h 20m.

Which airport typically offers the quickest stopover for flights from London to San Sebastian?

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

Flights via Edinburgh (EDI) offer the fastest connection on this route, with an average stopover time of 1h 30m.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated 31 October 2025.
Read reviews from past customers who have flown with Vueling, Iberia, andBritish Airways from London to San Sebastian. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,206 reviews
Check prices

Crew

7.7

Comfort

6.8

Food

6.1

Boarding

7.1

Entertainment

5.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Vueling
7.1
Good
1,206 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Crew

7.7

Comfort

6.8

Food

6.1

Boarding

7.1

Entertainment

5.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Iberia
7.0
Good
3,003 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Crew

7.7

Comfort

6.8

Food

6.1

Boarding

7.1

Entertainment

5.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
British Airways
6.7
Okay
7,487 reviews
Vueling
7.1
Good
1,206 reviews
Check prices

Crew

7.7

Comfort

6.8

Food

6.1

Boarding

7.1

Entertainment

5.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Related info for your journey

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

    San Sebastián (EAS) is the airport you will fly into if you book a flight from London to San Sebastian. You should not have trouble finding flights to San Sebastián from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the San Sebastian airport from London. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.

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

    There are many flights that can get you from London to San Sebastian in 16h 45m. Fly via Iberia to get the fastest option. The distance from London to San Sebastian is about 569 mi.

  • What are the cheapest airlines flying from London to San Sebastian round-trip?

    Flying on Vueling is currently your cheapest option to San Sebastian, with prices starting at £185. Additional return tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at £191 and £205, respectively. Vueling is currently priced 33% below the average price you’ll pay for this route.

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

    The most popular flight routes from London to San Sebastian are London Heathrow - San Sebastián, London Gatwick - San Sebastián and London Stansted - San Sebastián.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from London to San Sebastian (average of £21). Flying from London to San Sebastian in August is currently the most expensive (average of £93). 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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Alternative routes for London to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Vitoria-Gasteiz flights
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Top 3 airlines flying from London to San Sebastian

Discover the top 3 airlines that operate flights from London to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£185Average£290FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£191Average£298FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£205Average£351FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to San Sebastian?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Sebastian from London today with Cheapflights!

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

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 San Sebastian from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to San Sebastian, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Sebastian from London today and book when prices fit your budget.

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