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Cheap flights from London Stansted Airport to San Sebastian from £73

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 Stansted Airport to San Sebastian departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Stansted Airport to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:55 - 13:30STN-EAS
15h 35m1 stop
Multiple Airlines Logo
14:05 - 20:30EAS-STN
7h 25m1 stop
£115Multiple Airlines
Find Deal
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
21:20 - 13:30STN-EAS
15h 10m1 stop
Multiple Airlines Logo
14:05 - 20:35EAS-STN
7h 30m1 stop
£116Multiple Airlines
Find Deal
Thu, 22 Jan - Sat, 24 Jan
Multiple Airlines Logo
21:20 - 13:30STN-EAS
15h 10m1 stop
Multiple Airlines Logo
14:05 - 00:40EAS-STN
11h 35m1 stop
£121Multiple Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
21:00 - 13:30STN-EAS
15h 30m1 stop
Multiple Airlines Logo
14:05 - 20:55EAS-STN
7h 50m1 stop
£121Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 15 Dec
Multiple Airlines Logo
21:20 - 13:30STN-EAS
15h 10m1 stop
Multiple Airlines Logo
14:05 - 08:05EAS-STN
19h 00m2 stops
£126Multiple Airlines
Find Deal
Thu, 22 Jan - Sat, 24 Jan
Multiple Airlines Logo
21:40 - 13:30STN-EAS
14h 50m1 stop
Multiple Airlines Logo
14:05 - 20:30EAS-STN
7h 25m1 stop
£132Multiple Airlines
Find Deal
Sun, 22 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:55 - 13:30STN-EAS
5h 35m1 stop
Multiple Airlines Logo
14:05 - 20:55EAS-STN
7h 50m1 stop
£133Multiple Airlines
Find Deal
Mon, 15 Dec - Thu, 18 Dec
Multiple Airlines Logo
19:10 - 13:30STN-EAS
17h 20m2 stops
Multiple Airlines Logo
14:05 - 20:55EAS-STN
7h 50m1 stop
£133Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 15 Dec
Multiple Airlines Logo
16:45 - 13:30STN-EAS
19h 45m2 stops
Multiple Airlines Logo
14:05 - 00:40EAS-STN
11h 35m1 stop
£136Multiple Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
20:25 - 13:30STN-EAS
16h 05m2 stops
Multiple Airlines Logo
14:05 - 20:30EAS-STN
7h 25m1 stop
£139Multiple Airlines
Find Deal
Sun, 22 Mar - Wed, 25 Mar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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, momondo users made 279,928 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from London Stansted Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Wed 25/2

20:55-13:30

1 stop15h 35m

San Sebastián

Wed 4/3

14:05-20:30

1 stop7h 25m

£115

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Thu 22/1

21:20-13:30

1 stop15h 10m

San Sebastián

Sat 24/1

14:05-20:35

1 stop7h 30m

£116

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 23/2

21:20-13:30

1 stop15h 10m

San Sebastián

Fri 27/2

14:05-00:40

1 stop11h 35m

£121

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sat 6/12

21:00-13:30

1 stop15h 30m

San Sebastián

Mon 15/12

14:05-20:55

1 stop7h 50m

£121

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Thu 22/1

21:20-13:30

1 stop15h 10m

San Sebastián

Sat 24/1

14:05-08:05

2 stops19h 00m

£126

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sun 22/3

21:40-13:30

1 stop14h 50m

San Sebastián

Wed 25/3

14:05-20:30

1 stop7h 25m

£132

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 15/12

06:55-13:30

1 stop5h 35m

San Sebastián

Thu 18/12

14:05-20:55

1 stop7h 50m

£133

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sat 6/12

19:10-13:30

2 stops17h 20m

San Sebastián

Mon 15/12

14:05-20:55

1 stop7h 50m

£133

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Mon 23/2

16:45-13:30

2 stops19h 45m

San Sebastián

Fri 27/2

14:05-00:40

1 stop11h 35m

£136

LondonSan Sebastian

STN - EAS

STNEAS

London Stansted

Sun 22/3

20:25-13:30

2 stops16h 05m

San Sebastián

Wed 25/3

14:05-20:30

1 stop7h 25m

£139

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Sebastian from

How to get the cheapest flight ticket from London Stansted Airport 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

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 £242. On the other hand, Wednesday is the most expensive day to depart from London Stansted Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £723.

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 in the evening when flights can be purchased for as low as £183. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £364.

When to book flights from London Stansted Airport to San Sebastian

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

Cheap London Stansted Airport to San Sebastian (STN to EAS) flight deals and tips

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

Direct flights

None
There are no direct flights from London Stansted Airport to San Sebastian. There are no popular flight routes from London Stansted Airport to San Sebastian.
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  • How far is London Stansted to San Sebastián by plane?

    The distance between London Stansted and San Sebastián is about 600.7 mi. 5h 35m is a normal flight duration for this route.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport 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.

Travelling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Hondarribia
Irun

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?

momondo helps you find the best flight between London and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Sebastian from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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