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Cheap flights from London Stansted Airport to San Sebastian from £52

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 14/10. 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
1 adult, Economy, 0 bags

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
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£81Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£82Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£83Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£84Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£84Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 23:59EAS  San Sebastián-STN London Stansted
14h 49m1 stop Palma de Mallorca Son Sant Joan
£86Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:45 - 09:40STN  London Stansted-EAS San Sebastián
14h 55m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:10 - 10:45EAS  San Sebastián-STN London Stansted
25h 35m2 stops Palma de Mallorca Son Sant Joan Toulouse Blagnac
£96Multiple Airlines
Tue, 8 Sep - Wed, 23 Sep

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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 13 August 2026.
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

Cheapest return flight
Fastest return journey

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£81

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£82

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£83

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£84

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£84

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-23:59

1 stop14h 49m

£86

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 8/9

17:45-09:40

1 stop14h 55m

San Sebastián

Wed 23/9

10:10-10:45

2 stops25h 35m

£96
Cheapest one-way

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Wed 14/10

13:45-08:35

1 stop17h 50m

£52

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 1/9

17:45-09:45

1 stop15h 00m

£53

LondonSan Sebastian

STN London Stansted - EAS San Sebastián

STNEAS

London Stansted

Tue 15/9

17:45-09:40

1 stop14h 55m

£58

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 £298. On the other hand, Friday 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 £455.

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 £305. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £381.

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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from London Stansted Airport to San Sebastian takes 9h 25m
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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Frequently asked questions about flying from London Stansted Airport to San Sebastian

  • How far is London Stansted to San Sebastián by plane?

    The distance between London Stansted and San Sebastián is about 600.7 mi. 9h 25m 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
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?

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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