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Cheap flights from London Gatwick Airport to San Sebastian from £51

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — EAS
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to San Sebastian
Explore the most affordable flight options available from Gatwick to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 13/421:05
LGW
-
EAS
1 stop10h 15m
Vueling
Thu 16/409:10
EAS
-
LGW
1 stop6h 35m
Vueling
Deal found 19/1£93
Wed 13/517:25
LGW
-
EAS
1 stop14h 10m
Vueling
Tue 19/508:55
EAS
-
LGW
1 stop14h 55m
Vueling
Deal found 20/1£95
Sat 7/306:45
LGW
-
EAS
1 stop5h 45m
Vueling
Tue 10/314:05
EAS
-
LGW
1 stop10h 15m
Vueling
Deal found 19/1£100
Sun 17/521:45
LGW
-
EAS
1 stop9h 35m
Vueling
Tue 19/508:55
EAS
-
LGW
1 stop4h 55m
Vueling
Deal found 20/1£104
Tue 21/414:30
LGW
-
EAS
1 stop16h 50m
Vueling
Sat 25/417:55
EAS
-
LGW
1 stop15h 35m
Vueling
Deal found 19/1£105
Wed 22/416:30
LGW
-
EAS
1 stop15h 05m
Vueling
Sat 25/417:55
EAS
-
LGW
1 stop15h 35m
Vueling
Deal found 19/1£106
Sat 16/521:05
LGW
-
EAS
1 stop10h 15m
Vueling
Tue 19/508:55
EAS
-
LGW
1 stop4h 55m
Vueling
Deal found 20/1£106
Fri 15/521:45
LGW
-
EAS
1 stop9h 35m
Vueling
Tue 19/508:55
EAS
-
LGW
1 stop4h 55m
Vueling
Deal found 20/1£107
Mon 4/506:50
LGW
-
EAS
1 stop9h 30m
Vueling
Mon 11/517:55
EAS
-
LGW
1 stop14h 05m
Vueling
Deal found 19/1£112
Wed 1/407:10
LGW
-
EAS
1 stop24h 25m
Vueling
Tue 7/417:55
EAS
-
LGW
1 stop17h 20m
Vueling
Deal found 19/1£115
Thu 14/521:45
LGW
-
EAS
1 stop9h 35m
Vueling
Wed 20/517:55
EAS
-
LGW
1 stop5h 55m
Vueling
Deal found 20/1£116
Sat 9/516:10
LGW
-
EAS
1 stop15h 10m
Multiple Airlines
Mon 11/517:55
EAS
-
LGW
1 stop14h 05m
Multiple Airlines
Deal found 19/1£118

Find flight deals from Gatwick to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) 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 21 January 2026.

Round-trip from

£93

One-way from

£51

Popular in

May

Cheapest in

January

Average price

£135
Vueling
  • Vueling
  • 13/4-16/4
  • 2 total stops
  • 16h 50m total
  • London to San Sebastian
Search Deals
Vueling
  • Vueling
  • 15/4
  • 1 total stop
  • 14h 10m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 21 January 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Sebastian that are best for you.

Fly from

Gatwick

Fly to

San Sebastian

Route

Depart

Return

Price

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 9/5

16:10-08:20

1 stop15h 10m

San Sebastián

Mon 11/5

17:55-07:00

1 stop14h 05m

£118

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 2/5

19:40-08:20

1 stop11h 40m

San Sebastián

Sat 9/5

17:55-07:00

1 stop14h 05m

£122

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 13/6

21:05-08:20

1 stop10h 15m

San Sebastián

Wed 17/6

17:55-07:15

1 stop14h 20m

£122

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Fri 15/5

19:40-08:20

2 stops35h 40m

San Sebastián

Tue 19/5

08:55-12:50

1 stop4h 55m

£128

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sun 17/5

21:45-08:20

1 stop9h 35m

San Sebastián

Mon 18/5

17:55-07:00

1 stop14h 05m

£128

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 1/6

21:05-08:20

1 stop10h 15m

San Sebastián

Fri 5/6

08:55-13:50

1 stop5h 55m

£136

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 16/5

21:05-08:20

1 stop10h 15m

San Sebastián

Wed 20/5

08:55-12:40

1 stop4h 45m

£138

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Thu 14/5

10:55-17:25

1 stop5h 30m

San Sebastián

Sat 16/5

08:55-14:20

1 stop6h 25m

£139

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 4/5

06:50-17:20

1 stop9h 30m

San Sebastián

Mon 11/5

17:55-12:55

2 stops20h 00m

£140

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 28/2

06:45-13:30

1 stop5h 45m

San Sebastián

Fri 6/3

14:05-23:35

1 stop10h 30m

£142

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 23 results
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Best time to book a flight from Gatwick to San Sebastian

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

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Sebastian (average of £36). Flying from London Gatwick Airport to San Sebastian in August is currently the most expensive (average of £114). 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 21 January 2026.
Get a feel of what it's like to fly with Vueling from London Gatwick Airport to San Sebastian by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,235 reviews
Check prices

Crew

7.7

Boarding

7.2

Entertainment

5.9

Comfort

6.8

Food

6.2

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
1,235 reviews
Vueling
7.1
Good
1,235 reviews
Check prices

Crew

7.7

Boarding

7.2

Entertainment

5.9

Comfort

6.8

Food

6.2

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 Gatwick 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 Gatwick?

    Most people fly into San Sebastián (EAS) if they book a flight to San Sebastian from London Gatwick. On average, San Sebastián has 0 inbound flights from London Gatwick per day from 1 airline. San Sebastián is conveniently located just 9.7 mi from San Sebastian’s city center.

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

    Vueling can get you from London Gatwick Airport to San Sebastian in just under 11h 40m. Your travel time can differ by up to . There are 544 mi between London Gatwick Airport and San Sebastian.

  • What is the cheapest airline to fly from London Gatwick Airport to San Sebastian round-trip?

    Flying on Vueling is currently your cheapest option to San Sebastian, with prices starting at £141.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 Gatwick Airport to San Sebastian?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Sebastian (average of £36). Flying from London Gatwick Airport to San Sebastian in August is currently the most expensive (average of £114). 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 airline flying from Gatwick to San Sebastian

Discover the top airline that operate flights from Gatwick 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£141Average£274FlexibilityNo cancel feeOn-time88%
Search Vueling 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 Gatwick to San Sebastian?

Cheapflights helps you search for flights from Gatwick to San Sebastian via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Gatwick to San Sebastian by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Gatwick to San Sebastian with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Gatwick 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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