How long is the flight from London to San Sebastian?

There are many flights that can get you from London to San Sebastian in 6h 40m. Fly via Vueling or Iberia to get the fastest option. The distance from London to San Sebastian is about 564 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Flying on British Airways is currently your cheapest option to San Sebastian, with prices starting at £262. British Airways is currently priced 23% below the average price you’ll pay for this route.

What are the most popular routes from London to San Sebastian?

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

What airport do you fly into for flights to San Sebastian from London?

San Sebastián (EAS) is the airport you will fly into if you book a flight from London to San Sebastian. You should not have trouble finding flights to San Sebastián from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from London. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.

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

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

How can I find direct flights from London to San Sebastian?

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

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

Yes. Cheapflights offers flight deals from London 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.

£59+ Cheap Flights from London to San Sebastian

Cheap flight deals from London to San Sebastian

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to San Sebastian
Explore the most affordable flight options available from London to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Sun 6/1209:20 -

1 stop7h 15m

Tue 15/1214:10 -

1 stop7h 10m

Deal found 23/10£84

Sun 6/1215:25 -

1 stop21h 10m

Tue 15/1214:10 -

1 stop5h 40m

Deal found 21/10£93

Thu 3/1206:30 -

1 stop8h 30m

Mon 7/1211:35 -

1 stop12h 35m

Deal found 23/10£97

Mon 7/1206:55 -

1 stop5h 40m

Mon 14/1211:35 -

1 stop8h 10m

Deal found 23/10£100

Sat 5/1213:10 -

1 stop27h 25m

Sat 12/1221:10 -

1 stop16h 10m

Deal found 20/10£101

Sun 6/1209:40 -

1 stop6h 55m

Tue 15/1214:10 -

1 stop8h 00m

Deal found 23/10£102

Sun 6/1210:05 -

1 stop6h 30m

Sun 13/1216:05 -

1 stop17h 45m

Deal found 22/10£105

Thu 3/1206:30 -

1 stop8h 30m

Sun 6/1218:10 -

1 stop20h 40m

Deal found 24/10£105

Fri 11/1221:45 -

1 stop14h 50m

Thu 17/1218:10 -

1 stop6h 35m

Deal found 21/10£106

Sat 5/1221:45 -

1 stop18h 50m

Sat 12/1221:10 -

1 stop11h 45m

Deal found 21/10£107

Sun 6/1209:20 -

1 stop27h 15m

Sun 13/1221:30 -

1 stop26h 25m

Deal found 22/10£109

Sun 6/1209:55 -

1 stop6h 40m

Tue 15/1214:10 -

1 stop6h 55m

Deal found 20/10£115

Best flights from London to San Sebastian
Discover carefully curated flight deals from London to San Sebastian that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Sun 6/1209:20 -

1 stop7h 15m

Tue 15/1214:10 -

1 stop7h 10m

Deal found 23/10£84

Sun 6/1209:55 -

1 stop6h 40m

Tue 15/1214:10 -

1 stop6h 55m

Deal found 23/10£116

Thu 14/118:45 -

1 stop12h 55m

Sun 17/117:35 -

1 stop5h 20m

Deal found 23/10£198

Fri 11/1221:45 -

1 stop14h 50m

Thu 17/1218:10 -

1 stop6h 35m

Deal found 21/10£106

Thu 15/421:10 -

1 stop9h 45m

Thu 22/408:30 -

1 stop11h 25m

Deal found 22/10£139

Thu 14/106:15 -

1 stop5h 45m

Sun 17/117:35 -

1 stop6h 35m

Deal found 23/10£134

Fri 15/121:45 -

1 stop14h 50m

Sun 17/118:10 -

2 stops25h 55m

Deal found 23/10£146

Thu 3/1216:40 -

2 stops15h 00m

Mon 7/1211:35 -

1 stop12h 35m

Deal found 23/10£135

Sat 21/1107:55 -

2 stops11h 55m

Sat 28/1114:10 -

1 stop8h 10m

Deal found 24/10£138

Thu 14/118:50 -

2 stops17h 45m

Sun 17/118:10 -

2 stops24h 50m

Deal found 23/10£158

Mon 16/1118:45 -

1 stop12h 55m

Wed 18/1121:30 -

1 stop11h 55m

Deal found 20/10£199

Fri 27/1121:45 -

1 stop14h 50m

Sun 29/1118:10 -

1 stop15h 15m

Deal found 24/10£140

Sat 20/319:30 -

1 stop12h 10m

Mon 22/314:10 -

1 stop5h 25m

Deal found 22/10£165

Fri 4/1219:05 -

1 stop12h 35m

Fri 11/1221:30 -

1 stop11h 55m

Deal found 20/10£201

Mon 7/1206:55 -

1 stop5h 40m

Mon 14/1221:30 -

2 stops16h 05m

Deal found 23/10£141

Fri 4/1221:45 -

1 stop14h 50m

Fri 11/1214:10 -

1 stop7h 55m

Deal found 20/10£167

Fri 11/1210:10 -

1 stop21h 30m

Thu 17/1221:30 -

1 stop11h 55m

Deal found 21/10£203

Thu 4/206:50 -

1 stop5h 45m

Sun 7/220:30 -

1 stop13h 40m

Deal found 21/10£143

Fri 4/1219:15 -

1 stop12h 25m

Fri 11/1221:30 -

1 stop12h 20m

Deal found 20/10£214

Wed 11/1106:25 -

2 stops25h 15m

Sat 14/1121:30 -

1 stop12h 40m

Deal found 22/10£153

Wed 18/1117:25 -

1 stop14h 15m

Sat 21/1113:40 -

1 stop5h 35m

Deal found 23/10£218

Thu 14/117:45 -

2 stops18h 50m

Sun 17/118:10 -

2 stops25h 55m

Deal found 23/10£153

Mon 1/321:35 -

1 stop15h 00m

Mon 8/314:10 -

1 stop6h 20m

Deal found 20/10£154

Fri 5/319:15 -

1 stop12h 25m

Mon 8/321:30 -

1 stop12h 20m

Deal found 20/10£226

Sun 8/1112:40 -

2 stops19h 00m

Sat 14/1121:30 -

1 stop12h 40m

Deal found 22/10£158

Mon 2/1109:15 -

1 stop22h 25m

Sat 7/1121:30 -

1 stop12h 45m

Deal found 20/10£232

Thu 3/1207:40 -

1 stop12h 10m

Mon 7/1221:30 -

1 stop12h 20m

Deal found 23/10£235

Tue 10/1108:20 -

1 stop11h 30m

Sat 14/1121:30 -

1 stop12h 40m

Deal found 22/10£162

Sun 6/1209:55 -

1 stop6h 40m

Sun 13/1221:30 -

1 stop12h 45m

Deal found 22/10£162

Thu 4/219:15 -

1 stop12h 25m

Sun 7/221:30 -

1 stop12h 20m

Deal found 21/10£247

Find flight deals from London to San Sebastian

Round-trip from	£84
One-way from	£59
Popular in	December
Cheapest in	May
Average price	£382
Good round-trip deal	£320 or less

6/12-15/12
2 total stops
14h 25m total
London to San Sebastian

Search Deals

Vueling
15/12-31/12
1 total stop
26h 40m total
London to San Sebastian

Search Deals

Highest demand for flights based on searches. 35% potential increase in price (£138 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease (£37 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to San Sebastián.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London 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

Wed 25/11

19:40-16:00

2 stops19h 20m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Fri 30/10

21:15-20:35

1 stop22h 20m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sat 31/10

09:45-20:35

1 stop9h 50m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Thu 12/11

06:45-16:00

1 stop8h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Wed 25/11

08:30-08:40

1 stop23h 10m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Wed 18/11

18:45-16:00

2 stops20h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

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

£84

LondonSan Sebastian

LGW London Gatwick - EAS San Sebastián

LGWEAS

London Gatwick

Tue 29/12

06:30-13:35

1 stop6h 05m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Sun 1/11

12:20-18:15

1 stop28h 55m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Fri 4/12

16:15-20:50

1 stop27h 35m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from London with our price prediction graph.

LON-EAS

LGW-EAS

LHR-EAS

STN-EAS

LCY-EAS

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 to San Sebastian

LON-EAS

LGW-EAS

LHR-EAS

STN-EAS

LCY-EAS

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

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

How much does it cost for a return flight from London to San Sebastian?

Airfare is below average for this route at the moment.

London to San Sebastian flights typically cost between £219 and £324 in December.
The cheapest return price found within the last 5 days was £84 on Multiple Airlines (6 Dec–15 Dec).

What’s the top stopover airport for flights from London to San Sebastian?

Madrid (MAD) – chosen by Cheapflights users on 54% of one-stop itineraries from London to San Sebastian on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Sebastian?

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £130.

What’s the fastest stopover option from London to San Sebastian?

Flights via Barcelona (BCN) have the shortest average one-way travel time for one-stop routes: 5h 14m.

Which airport typically offers the quickest stopover for flights from London to San Sebastian?

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing San Sebastian

Read reviews from past customers who have flown with Vueling,Iberia, andBritish Airways from London 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

1,292 reviews

Check prices

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

1,292 reviews

Vueling

7.2

Good

1,292 reviews

Check prices

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

3,244 reviews

Vueling

7.2

Good

1,292 reviews

Check prices

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

8,270 reviews

Vueling

7.2

Good

1,292 reviews

Check prices

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

What airport do you fly into for flights to San Sebastian from London?
San Sebastián (EAS) is the airport you will fly into if you book a flight from London to San Sebastian. You should not have trouble finding flights to San Sebastián from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from London. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.
How long is the flight from London to San Sebastian?
There are many flights that can get you from London to San Sebastian in 6h 40m. Fly via Vueling or Iberia to get the fastest option. The distance from London to San Sebastian is about 564 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from London to San Sebastian round-trip?
Flying on British Airways is currently your cheapest option to San Sebastian, with prices starting at £262. British Airways is currently priced 23% below the average price you’ll pay for this route.
What are the most popular routes from London to San Sebastian?
The most popular flight routes from London to San Sebastian are London Heathrow - San Sebastián, London Gatwick - San Sebastián and London Luton - San Sebastián.
Can I find deals for flights from London to San Sebastian that include hotel bookings?
Yes. In addition to deals on London to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to San Sebastian?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Sebastian.
Can I find deals for business class flights from London to San Sebastian?
Yes. Cheapflights offers flight deals from London 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Basque Country

Flights by cabin class

Other flight options

Other flights from London

Popular flights

San Sebastian flight routes

Alternative routes for London to San Sebastian

Luton to Bilbao flights

Heathrow to Bilbao flights

Stansted to Bilbao flights

Gatwick to Bilbao flights

London City to Bilbao flights

Heathrow to San Sebastian flights

Gatwick to San Sebastian flights

Southend to Bilbao flights

Luton to San Sebastian flights

Stansted to San Sebastian flights

Manchester to Bilbao flights

London City to San Sebastian flights

Edinburgh to Bilbao flights

Birmingham to Bilbao flights

Southend to San Sebastian flights

Bristol to Bilbao flights

Edinburgh to San Sebastian flights

Manchester to San Sebastian flights

Bristol to San Sebastian flights

Leeds to Bilbao flights

Liverpool to Bilbao flights

Newcastle upon Tyne to Bilbao flights

Stansted to Vitoria-Gasteiz flights

East Midlands to Bilbao flights

Gatwick to Vitoria-Gasteiz flights

Exeter to Bilbao flights

Newcastle upon Tyne to San Sebastian flights

Liverpool to San Sebastian flights

Top airline flying from London to San Sebastian

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£262	Average£353	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Sebastian from London today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Sebastian from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to San Sebastian, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Sebastian from London today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to San Sebastian from £59

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to San Sebastian

Cheapest flights from London to San SebastianExplore the most affordable flight options available from London to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from London to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from London to San SebastianDiscover carefully curated flight deals from London to San Sebastian that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from London to San Sebastian that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from London to San SebastianExplore direct flight options from London to San Sebastian based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Explore direct flight options from London to San Sebastian based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from London to San SebastianDiscover last-minute flight deals from London to San Sebastian. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from London to San Sebastian. Data last updated 24 October 2026 and is based on user searches.

One-way flights from London to San SebastianSearch for one-way flight options from London to San Sebastian. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from London to San Sebastian. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from London to San Sebastian

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Sebastian that are best for you.

Best time to book a flight from London to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from London with our price prediction graph.

Cheapflights Insights

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

Find hourly flight availability from London 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 24 October 2026.

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

How much does it cost for a return flight from London to San Sebastian?

Airfare is below average for this route at the moment.

London to San Sebastian flights typically cost between £219 and £324 in December.The cheapest return price found within the last 5 days was £84 on Multiple Airlines (6 Dec–15 Dec).

What’s the top stopover airport for flights from London to San Sebastian?

Share of one-stop return flights from London to San Sebastian chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 54% of one-stop itineraries from London to San Sebastian on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Sebastian?

Average return fare for one-stop flights from London to San Sebastian, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £130.

What’s the fastest stopover option from London to San Sebastian?

Shortest average travel time for one-stop one-way flights from London to San Sebastian, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Barcelona (BCN) have the shortest average one-way travel time for one-stop routes: 5h 14m.

Which airport typically offers the quickest stopover for flights from London to San Sebastian?

Average stopover duration for one-stop one-way flights from London to San Sebastian, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing San Sebastian

Read reviews from past customers who have flown with Vueling,Iberia, andBritish Airways from London 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.

Related info for your journey

What airport do you fly into for flights to San Sebastian from London?

How long is the flight from London to San Sebastian?

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

What are the most popular routes from London to San Sebastian?

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

How can I find direct flights from London to San Sebastian?

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

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.

Alternative routes for London to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Sebastian by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Basque Country

Book a non-stop flight to one of these other cities located in Basque Country.

Search flights from London to San Sebastian by cabin class

Find flights from London to San Sebastian, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and San Sebastian flights

Browse other London and San Sebastian flight options. Last updated on 24 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Sebastian

Explore flights to San Sebastian departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Top airline flying from London to San Sebastian

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to San Sebastian
Explore the most affordable flight options available from London to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from London to San Sebastian
Discover carefully curated flight deals from London to San Sebastian that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from London to San Sebastian
Explore direct flight options from London to San Sebastian based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from London to San Sebastian
Discover last-minute flight deals from London to San Sebastian. Data last updated 24 October 2026 and is based on user searches.

One-way flights from London to San Sebastian
Search for one-way flight options from London to San Sebastian. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

London to San Sebastian flights typically cost between £219 and £324 in December.
The cheapest return price found within the last 5 days was £84 on Multiple Airlines (6 Dec–15 Dec).