Cheap flights from the United Kingdom to San Sebastian from £54

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EAS
3 Sep — 10 Sep1
1 adult

Cheap flight deals from United Kingdom to San Sebastian

Keep the following information in mind while searching for United Kingdom to San Sebastian flight deals. Data was last updated 29 August 2025.

Round-trip from

£74

One-way from

£54

Popular in

May

Cheapest in

January

Average price

£307

Good round-trip deal

£273 or less

Good one-way deal

£231 or less
Vueling
  • Vueling
  • 11/10-14/10
  • 2 total stops
  • 26h 30m total
  • United Kingdom to San Sebastian
8/10
  • 8/10
  • 1 total stop
  • 7h 20m total
  • United Kingdom to San Sebastian
Highest demand for flights based on searches. 13% potential increase in price (£30 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from United Kingdom to San Sebastián.
Price to beat on a one-way flight from United Kingdom to San Sebastián.

Find flight deals from United Kingdom to San Sebastian

Cheapest flights from United Kingdom to San Sebastian
Explore the most affordable flight options available from United Kingdom to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sat 11/1020:55LGW - EAS
1 stop10h 55mVueling
Tue 14/1017:55EAS - LGW
1 stop15h 35mVueling
Deal found 28/8£74
Tue 14/1018:35LGW - EAS
1 stop12h 55mVueling
Thu 16/1009:00EAS - LGW
1 stop4h 45mVueling
Deal found 28/8£97
Sat 11/1006:00LGW - EAS
2 stops25h 50mMultiple Airlines
Tue 14/1017:55EAS - LGW
1 stop15h 35mMultiple Airlines
Deal found 28/8£98
Sat 11/1011:40LTN - EAS
1 stop7h 15mMultiple Airlines
Tue 14/1017:55EAS - LTN
1 stop6h 05mMultiple Airlines
Deal found 28/8£99
Wed 10/911:40LTN - EAS
1 stop7h 20mMultiple Airlines
Wed 17/920:30EAS - LTN
1 stop13h 15mMultiple Airlines
Deal found 28/8£100
Wed 8/1015:30LGW - EAS
1 stop18h 45mMultiple Airlines
Sun 12/1020:20EAS - LGW
1 stop14h 00mMultiple Airlines
Deal found 28/8£113
Wed 10/912:30STN - EAS
1 stop6h 30mMultiple Airlines
Wed 17/920:30EAS - STN
2 stops16h 20mMultiple Airlines
Deal found 28/8£115
Fri 10/1021:15LGW - EAS
2 stops21h 40mMultiple Airlines
Tue 14/1017:55EAS - LGW
1 stop15h 35mMultiple Airlines
Deal found 26/8£116
Mon 17/1106:55STN - EAS
1 stop5h 35mMultiple Airlines
Thu 20/1114:05EAS - STN
1 stop7h 50mMultiple Airlines
Deal found 26/8£118
Tue 14/1022:05STN - EAS
1 stop9h 25mMultiple Airlines
Thu 16/1009:00EAS - STN
1 stop5h 50mMultiple Airlines
Deal found 28/8£119
Fri 10/1017:50LTN - EAS
1 stop13h 35mMultiple Airlines
Tue 14/1017:55EAS - LTN
1 stop6h 05mMultiple Airlines
Deal found 26/8£120
Mon 17/1106:55LGW - EAS
1 stop5h 35mMultiple Airlines
Thu 20/1114:05EAS - LGW
1 stop10h 25mMultiple Airlines
Deal found 26/8£121

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to San Sebastian that are best for you.

Fly from

United Kingdom

Fly to

San Sebastian

Route

Depart

Return

Price

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 11/10

20:55-08:50

1 stop10h 55m

San Sebastián

Tue 14/10

17:55-08:30

1 stop15h 35m

£74

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 14/10

18:35-08:30

1 stop12h 55m

San Sebastián

Thu 16/10

09:00-12:45

1 stop4h 45m

£97

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 11/10

06:00-08:50

2 stops25h 50m

San Sebastián

Tue 14/10

17:55-08:30

1 stop15h 35m

£98

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Sat 11/10

11:40-19:55

1 stop7h 15m

San Sebastián

Tue 14/10

17:55-23:00

1 stop6h 05m

£99

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Wed 10/9

11:40-20:00

1 stop7h 20m

San Sebastián

Wed 17/9

20:30-08:45

1 stop13h 15m

£100

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Wed 8/10

15:30-11:15

1 stop18h 45m

San Sebastián

Sun 12/10

20:20-09:20

1 stop14h 00m

£113

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Wed 10/9

12:30-20:00

1 stop6h 30m

San Sebastián

Wed 17/9

20:30-11:50

2 stops16h 20m

£115

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 17/1

06:45-13:30

1 stop5h 45m

San Sebastián

Sun 18/1

14:05-19:25

1 stop6h 20m

£115

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Fri 10/10

21:15-19:55

2 stops21h 40m

San Sebastián

Tue 14/10

17:55-08:30

1 stop15h 35m

£116

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 17/11

06:55-13:30

1 stop5h 35m

San Sebastián

Thu 20/11

14:05-20:55

1 stop7h 50m

£118

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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

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

What is the cheapest time of day to fly from GB to EAS?

Find hourly flight availability from United Kingdom 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 29 August 2025.

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

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 29 August 2025.
Read reviews from past customers who have flown with Vueling, Iberia, andBritish Airways from the United Kingdom 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.

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Crew

7.7

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.

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Crew

7.7

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.

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Crew

7.7

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.

Comfort

6.8

Boarding

7.1

Food

6.1

Entertainment

5.8

Crew

7.7

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 United Kingdom 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 United Kingdom?

    San Sebastián (EAS), located 9.7 mi from the city center, is the airport you fly into when you book flights from United Kingdom to San Sebastian.

  • How long is the flight from United Kingdom to San Sebastian?

    Departing from United Kingdom to San Sebastian will take you 10h 55m. United Kingdom and San Sebastian are separated by a distance of 544 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 United Kingdom to San Sebastian?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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.

See more FAQs

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Top 3 airlines flying from United Kingdom to San Sebastian

Discover the top 3 airlines that operate flights from United Kingdom 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£106Average£273FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£174Average£310FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£213Average£314FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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