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Cheap flights from the United Kingdom to San Sebastian from £49

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.
LHR — EAS
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to San Sebastian

Enter your travel dates to find the best prices.

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 March 2026.

Sat 25/419:05
STN
-
EAS
1 stop12h 15m
Multiple Airlines
Tue 28/417:55
EAS
-
STN
1 stop14h 25m
Multiple Airlines
Deal found 25/3£82
Tue 14/418:45
STN
-
EAS
1 stop12h 35m
Multiple Airlines
Tue 21/417:55
EAS
-
STN
1 stop14h 25m
Multiple Airlines
Deal found 27/3£86
Sat 9/518:20
MAN
-
EAS
1 stop13h 00m
Multiple Airlines
Sat 16/517:55
EAS
-
MAN
1 stop6h 55m
Multiple Airlines
Deal found 26/3£89
Sat 25/418:15
LTN
-
EAS
1 stop13h 05m
Multiple Airlines
Tue 28/417:55
EAS
-
LTN
1 stop6h 05m
Multiple Airlines
Deal found 25/3£92
Mon 1/620:50
STN
-
EAS
1 stop10h 30m
Multiple Airlines
Wed 10/610:10
EAS
-
STN
1 stop14h 49m
Multiple Airlines
Deal found 26/3£100
Mon 15/617:35
BRS
-
EAS
1 stop13h 45m
Multiple Airlines
Thu 25/617:45
EAS
-
BRS
1 stop7h 10m
Multiple Airlines
Deal found 23/3£100
Tue 14/412:45
LTN
-
EAS
1 stop18h 35m
Multiple Airlines
Tue 21/417:55
EAS
-
LTN
1 stop18h 05m
Multiple Airlines
Deal found 27/3£102
Tue 14/414:30
LGW
-
EAS
1 stop16h 50m
Vueling
Tue 21/417:55
EAS
-
LGW
1 stop5h 55m
Vueling
Deal found 27/3£103
Sat 16/518:20
MAN
-
EAS
1 stop13h 00m
Multiple Airlines
Tue 19/517:55
EAS
-
MAN
2 stops22h 20m
Multiple Airlines
Deal found 26/3£103
Sat 25/416:50
SEN
-
EAS
1 stop14h 30m
Multiple Airlines
Tue 28/417:55
EAS
-
SEN
1 stop15h 00m
Multiple Airlines
Deal found 25/3£106
Sat 9/517:15
STN
-
EAS
1 stop14h 05m
Multiple Airlines
Sat 16/517:55
EAS
-
STN
1 stop5h 35m
Multiple Airlines
Deal found 25/3£108
Sat 25/416:10
LGW
-
EAS
1 stop15h 10m
Multiple Airlines
Tue 28/417:55
EAS
-
LGW
1 stop5h 55m
Multiple Airlines
Deal found 25/3£109

Find 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 March 2026.

Round-trip from

£82

One-way from

£49

Popular in

August

Cheapest in

March

Average price

£209

Good round-trip deal

£310 or less
25/4-28/4
  • 25/4-28/4
  • 2 total stops
  • 26h 40m total
  • United Kingdom to San Sebastian
Search Deals
16/6
  • 16/6
  • 1 total stop
  • 25h 40m total
  • United Kingdom to San Sebastian
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to San Sebastián.
Search Deals

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 March 2026.
Use the filters below to find and compare flights from the United Kingdom to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterSan Sebastian

MAN - EAS

MANEAS

Manchester

Sat 9/5

18:20-08:20

1 stop13h 00m

San Sebastián

Sat 16/5

17:55-23:50

1 stop6h 55m

£89

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sat 25/4

19:05-08:20

1 stop12h 15m

San Sebastián

Tue 28/4

17:55-16:40

2 stops23h 45m

£100

BristolSan Sebastian

BRS - EAS

BRSEAS

Bristol

Mon 15/6

17:35-08:20

1 stop13h 45m

San Sebastián

Thu 25/6

17:45-23:55

1 stop7h 10m

£100

LondonSan Sebastian

SEN - EAS

SENEAS

London Southend

Sat 25/4

16:50-08:20

1 stop14h 30m

San Sebastián

Tue 28/4

17:55-07:55

1 stop15h 00m

£106

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sat 9/5

17:15-08:20

1 stop14h 05m

San Sebastián

Sat 16/5

17:55-22:30

1 stop5h 35m

£113

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Thu 23/4

21:55-08:20

1 stop9h 25m

San Sebastián

Tue 28/4

17:55-07:20

1 stop14h 25m

£113

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Mon 1/6

18:05-08:20

1 stop13h 15m

San Sebastián

Wed 10/6

10:10-11:00

2 stops25h 50m

£116

Newcastle upon TyneSan Sebastian

NCL - EAS

NCLEAS

Newcastle upon Tyne

Sat 9/5

16:15-08:20

1 stop15h 05m

San Sebastián

Sat 16/5

17:55-08:05

2 stops15h 10m

£117

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Thu 23/4

05:40-08:20

1 stop25h 40m

San Sebastián

Tue 28/4

08:55-18:05

1 stop10h 10m

£124

ManchesterSan Sebastian

MAN - EAS

MANEAS

Manchester

Sat 16/5

17:00-08:20

2 stops14h 20m

San Sebastián

Tue 19/5

17:55-15:15

2 stops22h 20m

£124

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 month to book a flight from United Kingdom to San Sebastian?

Currently, July is the cheapest month in which you can book a flight from United Kingdom to San Sebastian (average of £30). Flying from United Kingdom to San Sebastian in August is currently the most expensive (average of £69). 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.

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 March 2026.
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.
Vueling
7.2
Good
1,259 reviews
Check prices

Crew

7.7

Food

6.2

Boarding

7.2

Comfort

6.8

Entertainment

5.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,259 reviews
Vueling
7.2
Good
1,259 reviews
Check prices

Crew

7.7

Food

6.2

Boarding

7.2

Comfort

6.8

Entertainment

5.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Iberia
7.0
Good
3,158 reviews
Vueling
7.2
Good
1,259 reviews
Check prices

Crew

7.7

Food

6.2

Boarding

7.2

Comfort

6.8

Entertainment

5.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
British Airways
6.7
Okay
7,828 reviews
Vueling
7.2
Good
1,259 reviews
Check prices

Crew

7.7

Food

6.2

Boarding

7.2

Comfort

6.8

Entertainment

5.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

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 30m. United Kingdom and San Sebastian are separated by a distance of 564 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?

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

  • 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.

  • What is the cheapest month to book a flight from United Kingdom to San Sebastian?

    Currently, July is the cheapest month in which you can book a flight from United Kingdom to San Sebastian (average of £30). Flying from United Kingdom to San Sebastian in August is currently the most expensive (average of £69). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£108Average£284FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£202Average£324FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£217Average£315FlexibilityNo 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 United Kingdom to San Sebastian?

Deals for United Kingdom to San Sebastian flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to San Sebastian.

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

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

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

Of course! You can now track prices for flights from United Kingdom to San Sebastian and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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