Which stopover airport offers the lowest fares from London to San Sebastian?

Flights via Madrid (MAD) offer the lowest average return price of £200.

Which airport is the most popular for stopovers for flights between London and San Sebastian?

Barcelona (BCN) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to San Sebastian?

Vueling, Wizz Air and British Airways are the top three most popular airlines that fly to San Sebastian from London according to our data. Vueling is the first choice among our users, with 79% of people opting to fly with this airline when travelling to San Sebastian. Keep in mind that there are 5 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to San Sebastián?

Vueling, British Airways, and Iberia are the most popular carriers operating from London to San Sebastián

Which stopover airport has the shortest travel time from London to San Sebastian?

Flights connecting via Barcelona (BCN) have the shortest average one-way travel time: 5h 35m.

Which stopover airport has the shortest connection time from London to San Sebastian?

Madrid (MAD) has the shortest average stopover time for this route: 1h 33m.

When did momondo last update prices for flights from London to San Sebastián Airport?

Prices for flights from London to San Sebastián Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to San Sebastián Airport?

The number of operators available for flights from London to San Sebastián Airport is 1 as of October 2026.

How old do you have to be to fly from London to San Sebastián Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Sebastián Airport.

What documentation or ID do you need to fly to San Sebastián Airport?

The travel and health documents required for your trip to San Sebastián Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Sebastián Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£55 Cheap Flights from London to San Sebastian in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to San Sebastian

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One-way

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Enter your travel dates to find the best prices.

09:20 - 17:35STN London Stansted-EAS San Sebastián

7h 15m1 stop Barcelona-El Prat

14:10 - 20:20EAS San Sebastián-STN London Stansted

7h 10m1 stop Barcelona-El Prat

£91Multiple Airlines

Sun, 6 Dec - Tue, 15 Dec

20:00 - 10:55STN London Stansted-EAS San Sebastián

13h 55m1 stop Malaga

21:10 - 07:55EAS San Sebastián-STN London Stansted

11h 45m1 stop Barcelona-El Prat

£93Multiple Airlines

Sun, 6 Dec - Sat, 12 Dec

15:25 - 13:35LGW London Gatwick-EAS San Sebastián

21h 10m1 stop Barcelona-El Prat

14:10 - 18:50EAS San Sebastián-LGW London Gatwick

5h 40m1 stop Barcelona-El Prat

£93Vueling

Sun, 6 Dec - Tue, 15 Dec

09:20 - 17:35STN London Stansted-EAS San Sebastián

7h 15m1 stop Barcelona-El Prat

14:10 - 20:20EAS San Sebastián-STN London Stansted

7h 10m1 stop Barcelona-El Prat

£96Multiple Airlines

Sun, 6 Dec - Tue, 15 Dec

09:20 - 17:35STN London Stansted-EAS San Sebastián

7h 15m1 stop Barcelona-El Prat

14:10 - 20:20EAS San Sebastián-STN London Stansted

7h 10m1 stop Barcelona-El Prat

£96Multiple Airlines

Sun, 6 Dec - Tue, 15 Dec

09:20 - 17:35STN London Stansted-EAS San Sebastián

7h 15m1 stop Barcelona-El Prat

21:10 - 07:55EAS San Sebastián-STN London Stansted

11h 45m1 stop Barcelona-El Prat

£97Multiple Airlines

Sun, 6 Dec - Sat, 12 Dec

13:10 - 17:35LGW London Gatwick-EAS San Sebastián

27h 25m1 stop Barcelona-El Prat

21:10 - 12:20EAS San Sebastián-LGW London Gatwick

16h 10m1 stop Barcelona-El Prat

£101Vueling

Sat, 5 Dec - Sat, 12 Dec

10:05 - 17:35LGW London Gatwick-EAS San Sebastián

6h 30m1 stop Barcelona-El Prat

14:10 - 18:50EAS San Sebastián-LGW London Gatwick

5h 40m1 stop Barcelona-El Prat

£104Vueling

Sun, 6 Dec - Tue, 15 Dec

13:20 - 16:15LCY London City-EAS San Sebastián

1h 55mdirect

13:20 - 14:15EAS San Sebastián-LCY London City

1h 55mdirect

£295British Airways

Sun, 27 Dec - Mon, 4 Jan

10:05 - 12:55LCY London City-EAS San Sebastián

1h 50mdirect

16:55 - 17:50EAS San Sebastián-LCY London City

1h 55mdirect

£368British Airways

Fri, 9 Apr - Sun, 11 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:40 - 10:35LGW London Gatwick-EAS San Sebastián

13h 55m1 stop Malaga

21:10 - 12:40EAS San Sebastián-LGW London Gatwick

16h 30m2 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan

£271Multiple Airlines

Wed, 28 Oct - Sat, 31 Oct

18:45 - 08:40LHR London Heathrow-EAS San Sebastián

12h 55m1 stop Madrid Barajas

21:30 - 08:25EAS San Sebastián-LHR London Heathrow

11h 55m1 stop Madrid Barajas

£279Iberia

Tue, 27 Oct - Sat, 31 Oct

18:45 - 08:40LHR London Heathrow-EAS San Sebastián

12h 55m1 stop Madrid Barajas

21:30 - 10:35EAS San Sebastián-LHR London Heathrow

14h 05m1 stop Madrid Barajas

£293Iberia

Wed, 28 Oct - Sat, 31 Oct

18:45 - 08:40LHR London Heathrow-EAS San Sebastián

12h 55m1 stop Madrid Barajas

21:30 - 08:25EAS San Sebastián-LHR London Heathrow

11h 55m1 stop Madrid Barajas

£294Iberia

Tue, 27 Oct - Sat, 31 Oct

19:40 - 08:40LGW London Gatwick-EAS San Sebastián

12h 00m1 stop Madrid Barajas

21:10 - 08:55EAS San Sebastián-LGW London Gatwick

12h 45m1 stop Barcelona-El Prat

£297Multiple Airlines

Tue, 27 Oct - Sat, 31 Oct

17:00 - 08:40LGW London Gatwick-EAS San Sebastián

14h 40m2 stops Palma de Mallorca Son Sant Joan Madrid Barajas

14:10 - 18:45EAS San Sebastián-LGW London Gatwick

5h 35m1 stop Barcelona-El Prat

£304Multiple Airlines

Tue, 27 Oct - Sat, 31 Oct

19:40 - 08:40LGW London Gatwick-EAS San Sebastián

12h 00m1 stop Madrid Barajas

21:10 - 08:55EAS San Sebastián-LGW London Gatwick

12h 45m1 stop Barcelona-El Prat

£304Multiple Airlines

Tue, 27 Oct - Sat, 31 Oct

17:15 - 13:35LGW London Gatwick-EAS San Sebastián

19h 20m2 stops Alicante Barcelona-El Prat

21:10 - 12:40EAS San Sebastián-LGW London Gatwick

16h 30m2 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan

£306Multiple Airlines

Wed, 28 Oct - Sat, 31 Oct

11:45 - 14:40LCY London City-EAS San Sebastián

1h 55mdirect

16:55 - 17:50EAS San Sebastián-LCY London City

1h 55mdirect

£566British Airways

Fri, 23 Oct - Sun, 25 Oct

11:45 - 14:40LCY London City-EAS San Sebastián

1h 55mdirect

16:55 - 17:50EAS San Sebastián-LCY London City

1h 55mdirect

£579British Airways

Fri, 23 Oct - Sun, 25 Oct

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Vueling flights from London to San Sebastian

Our best Vueling deals on London to San Sebastian flight tickets

Vueling

6 Dec

LGW15:25London Gatwick

21h 10m

1 stop

EAS13:35San Sebastián

15 Dec

EAS14:10San Sebastián

5h 40m

1 stop

LGW18:50London Gatwick

£93

Vueling

5 Dec

LGW13:10London Gatwick

27h 25m

1 stop

EAS17:35San Sebastián

12 Dec

EAS21:10San Sebastián

16h 10m

1 stop

LGW12:20London Gatwick

£101

Vueling

6 Dec

LGW10:05London Gatwick

6h 30m

1 stop

EAS17:35San Sebastián

15 Dec

EAS14:10San Sebastián

5h 40m

1 stop

LGW18:50London Gatwick

£104

Iberia flights from London to San Sebastian

Our best Iberia deals on London to San Sebastian flight tickets

Iberia

22 Feb

LHR19:40London Heathrow

12h 00m

1 stop

EAS08:40San Sebastián

27 Feb

EAS21:30San Sebastián

11h 55m

1 stop

LHR08:25London Heathrow

£150

Iberia

14 Apr

LHR19:10London Heathrow

12h 30m

1 stop

EAS08:40San Sebastián

22 Apr

EAS09:20San Sebastián

8h 55m

1 stop

LHR17:15London Heathrow

£167

Iberia

1 Mar

LHR18:45London Heathrow

12h 55m

1 stop

EAS08:40San Sebastián

8 Mar

EAS13:40San Sebastián

9h 35m

1 stop

LHR22:15London Heathrow

£172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 6/12

09:20-17:35

1 stop7h 15m

San Sebastián

Tue 15/12

14:10-20:20

1 stop7h 10m

£91

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 6/12

20:00-10:55

1 stop13h 55m

San Sebastián

Sat 12/12

21:10-07:55

1 stop11h 45m

£93

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Sun 6/12

15:25-13:35

1 stop21h 10m

San Sebastián

Tue 15/12

14:10-18:50

1 stop5h 40m

£93

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 6/12

09:20-17:35

1 stop7h 15m

San Sebastián

Tue 15/12

14:10-20:20

1 stop7h 10m

£96

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 6/12

09:20-17:35

1 stop7h 15m

San Sebastián

Tue 15/12

14:10-20:20

1 stop7h 10m

£96

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 6/12

09:20-17:35

1 stop7h 15m

San Sebastián

Sat 12/12

21:10-07:55

1 stop11h 45m

£97

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Sat 5/12

13:10-17:35

1 stop27h 25m

San Sebastián

Sat 12/12

21:10-12:20

1 stop16h 10m

£101

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Sun 6/12

10:05-17:35

1 stop6h 30m

San Sebastián

Tue 15/12

14:10-18:50

1 stop5h 40m

£104

LondonSan Sebastian

LCY London City - EAS San Sebastián

LCYEAS

London City

Sun 27/12

13:20-16:15

Nonstop1h 55m

San Sebastián

Mon 4/1

13:20-14:15

Nonstop1h 55m

£295

Fastest return journey

LondonSan Sebastian

LCY London City - EAS San Sebastián

LCYEAS

London City

Fri 9/4

10:05-12:55

Nonstop1h 50m

San Sebastián

Sun 11/4

16:55-17:50

Nonstop1h 55m

£368

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and San Sebastian?

Prices are currently low for flights on this route.

Typical prices usually range from £219 to £324.
The lowest price recently found on this route was £91.

What is the cheapest month to fly to San Sebastian?

The month of January is, on average, the cheapest month to fly to San Sebastian from London, with most prices found around £0. If you’re not able to fly to San Sebastian in January, then May is your next best option. Flight prices from London to San Sebastian during May average around £171.

What is the cheapest day to depart on your flight to San Sebastian?

Our data shows that Sunday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £308. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £573.

What is the cheapest time of day to depart on your flight to San Sebastian?

The cheapest time of day to fly to San Sebastian is at midday when flights can be purchased for as low as £327. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £377.

What is the cheapest London to San Sebastián flight route?

Fly from London City to San Sebastián for the best London - San Sebastián flight prices

What cabin class options are available on London to San Sebastian flights?

There are 2 cabin classes available to choose from on London to San Sebastian flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to San Sebastian flights?

You could potentially save up to 51% on your flight if you consider stops on a London to San Sebastian flight.

How have London to San Sebastian flight prices changed over time?

As of October 2026, prices for London to San Sebastian flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to San Sebastian (LON to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Sebastian

Best price found	£55
Fastest flight time	1h 55m
Direct flights	Mon, Tue, Fri and Sat
Airports in San Sebastian	1 airport

The best one-way flight to San Sebastian from London in the past 72 hours is £55. The best return flight deal from London to San Sebastian found on momondo in the last 72 hours is £91.

The fastest flight from London to San Sebastian takes 1h 55m

Direct flights go from London to San Sebastian on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights..

There is 1 airport in San Sebastian. From London there are direct flights to San Sebastián (EAS).

Search flight deals

Frequently asked questions about flying from London to San Sebastian

How far is London to San Sebastián by plane?
A flight from London to San Sebastián will travel around 571.7 mi. Flights usually cover this in 1h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to San Sebastián Airport?
Prices for flights from London to San Sebastián Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to San Sebastián Airport?
The number of operators available for flights from London to San Sebastián Airport is 1 as of October 2026.
How old do you have to be to fly from London to San Sebastián Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The travel and health documents required for your trip to San Sebastián Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Sebastián Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to San Sebastian?
Based on momondo bookings for flights between London and San Sebastian, the leading plane model is Embraer 190, making up 70.65% of the total bookings. Other popular models include Airbus A320-100/200 with 25.00% and Airbus A321neo with 4.35%.
What is the most popular airline from London to San Sebastian?
Based on momondo bookings for flights between London and San Sebastian, the leading airline is British Airways, making up 52% of the total bookings. Other popular airlines include Vueling with 27% and Iberia with 21%.

Best airlines flying from London to San Sebastian

Compare and see reviews for airlines that fly from London to San Sebastian with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £262	Free Cancellation	Rating 6.7 8,267 reviews		Search British Airways flights

Irun

Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from London to San Sebastian?

Finding the right flight to San Sebastian from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Sebastian quick and easy, saving you time and money.

Can I find flights from London to San Sebastian with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to San Sebastian flights to just show those with flexible booking policies.

How can momondo help me find flights from London to San Sebastian?

Once you have performed a search for London to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from London to San Sebastian from £55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Sebastian departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Vueling flights from London to San Sebastian

Our best Vueling deals on London to San Sebastian flight tickets

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Our best Iberia deals on London to San Sebastian flight tickets

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How to get the cheapest flight ticket from London to San Sebastian

What is the typical price of a round-trip flight between London and San Sebastian?

What is the cheapest month to fly to San Sebastian?

What is the cheapest day to depart on your flight to San Sebastian?

What is the cheapest time of day to depart on your flight to San Sebastian?

What is the cheapest London to San Sebastián flight route?

What cabin class options are available on London to San Sebastian flights?

Can stopping save me money on London to San Sebastian flights?

How have London to San Sebastian flight prices changed over time?

What is the cheapest airline that flies from London to San Sebastián?

Which airlines fly to San Sebastian?

Which airport is the most popular for stopovers for flights between London and San Sebastian?

Which stopover airport offers the lowest fares from London to San Sebastian?

Which stopover airport has the shortest travel time from London to San Sebastian?

Which stopover airport has the shortest connection time from London to San Sebastian?

When to book flights from London to San Sebastian

Cheap London to San Sebastian (LON to EAS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in San Sebastian

Frequently asked questions about flying from London to San Sebastian

Best airlines flying from London to San Sebastian

Compare and see reviews for airlines that fly from London to San Sebastian with momondo

Travelling to a place near San Sebastian?

Why use momondo?

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favourite airline to San Sebastian

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Sebastian

List of cabin classes available on flights landing in San Sebastian. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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