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Cheap flights from London Gatwick Airport to San Sebastian from £48

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — EAS
13 Sep — 20 Sep1
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 14 August 2026.

Tue 8/922:00 -
1 stop10h 40m
Wed 23/910:10 -
1 stop23h 20m
Deal found 13/8£96
Tue 8/917:10 -
1 stop15h 30m
Wed 16/910:10 -
2 stops25h 05m
Deal found 14/8£116
Tue 10/1119:35 -
1 stop17h 00m
Sat 14/1121:10 -
1 stop13h 10m
Deal found 11/8£121
Tue 22/922:00 -
1 stop10h 40m
Tue 29/917:55 -
1 stop5h 55m
Deal found 13/8£123
Mon 28/921:05 -
1 stop10h 15m
Mon 5/1021:30 -
1 stop14h 20m
Deal found 13/8£130
Tue 15/922:00 -
1 stop10h 40m
Wed 16/917:55 -
1 stop4h 55m
Deal found 12/8£131

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 14 August 2026.

Round-trip from

£96

One-way from

£48

Popular in

December

Cheapest in

January

Average price

£325
8/9-23/9
  • 8/9-23/9
  • 2 total stops
  • 34h 00m total
  • London to San Sebastian
Search Deals
14/10
  • 14/10
  • 1 total stop
  • 14h 50m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 14 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Thu 14/1

19:05-13:35

1 stop17h 30m

San Sebastián

Sun 17/1

18:10-08:20

1 stop15h 10m

£130

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Mon 28/9

21:05-08:20

1 stop10h 15m

San Sebastián

Mon 5/10

21:30-10:50

1 stop14h 20m

£130

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Mon 8/2

19:20-13:35

1 stop17h 15m

San Sebastián

Thu 11/2

14:10-18:20

1 stop5h 10m

£139

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Fri 13/11

21:45-13:35

1 stop14h 50m

San Sebastián

Sun 15/11

18:10-08:20

1 stop15h 10m

£151

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Fri 25/9

20:55-08:20

1 stop10h 25m

San Sebastián

Fri 2/10

08:55-20:15

1 stop12h 20m

£152

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Thu 24/9

18:40-08:20

1 stop12h 40m

San Sebastián

Thu 1/10

14:30-23:10

1 stop9h 40m

£153

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Tue 1/12

19:35-13:35

1 stop17h 00m

San Sebastián

Sat 5/12

14:10-18:45

1 stop5h 35m

£156

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Mon 16/11

19:20-13:35

1 stop17h 15m

San Sebastián

Fri 20/11

14:10-21:05

1 stop7h 55m

£158
Fastest return journey

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Sun 27/9

21:45-08:20

1 stop9h 35m

San Sebastián

Tue 29/9

17:55-22:50

1 stop5h 55m

£159

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Wed 28/10

17:15-13:35

1 stop19h 20m

San Sebastián

Sun 1/11

18:10-08:20

1 stop15h 10m

£172

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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.

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 0 airlines. 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 17h 30m. Your travel time can differ by up to . There are 544 mi between London Gatwick Airport and San Sebastian.

  • 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.

See more FAQs

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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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