Flights to San Sebastián

£52 Cheap flights to San Sebastian

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Sebastian departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to San Sebastian

Cheap return flights

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11:40 - 20:00LTN-EAS
7h 20m1 stop
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20:30 - 17:30EAS-LTN
22h 00m1 stop
Wed, 17 Sep - Wed, 24 Sep
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11:40 - 20:00LTN-EAS
7h 20m1 stop
 Logo
20:30 - 17:30EAS-LTN
22h 00m1 stop
Wed, 17 Sep - Wed, 24 Sep
Vueling Logo
21:45 - 08:30LGW-EAS
9h 45m1 stop
Vueling Logo
09:05 - 13:50EAS-LGW
5h 45m1 stop
£97Vueling
Find Deal
Tue, 16 Sep - Fri, 19 Sep
Vueling Logo
18:35 - 08:30LGW-EAS
12h 55m1 stop
Vueling Logo
09:05 - 13:50EAS-LGW
5h 45m1 stop
£98Vueling
Find Deal
Tue, 16 Sep - Fri, 19 Sep
Vueling Logo
21:45 - 08:30LGW-EAS
9h 45m1 stop
Vueling Logo
09:05 - 13:50EAS-LGW
5h 45m1 stop
£99Vueling
Find Deal
Tue, 16 Sep - Fri, 19 Sep
Vueling Logo
21:45 - 08:30LGW-EAS
9h 45m1 stop
Vueling Logo
17:55 - 23:10EAS-LGW
6h 15m1 stop
£100Vueling
Find Deal
Tue, 16 Sep - Fri, 19 Sep
British Airways Logo
13:20 - 16:15LCY-EAS
1h 55mdirect
British Airways Logo
13:25 - 14:20EAS-LCY
1h 55mdirect
£153British Airways
Find Deal
Sun, 12 Oct - Thu, 16 Oct
Iberia Logo
18:45 - 08:40LHR-EAS
12h 55m1 stop
Iberia Logo
21:30 - 09:30EAS-LHR
13h 00m1 stop
£217Iberia
Find Deal
Tue, 23 Sep - Sat, 27 Sep
British Airways Logo
13:20 - 16:15LCY-EAS
1h 55mdirect
British Airways Logo
13:25 - 14:20EAS-LCY
1h 55mdirect
£224British Airways
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Iberia Logo
18:45 - 08:40LHR-EAS
12h 55m1 stop
Iberia Logo
21:30 - 09:30EAS-LHR
13h 00m1 stop
£226Iberia
Find Deal
Mon, 22 Sep - Sat, 27 Sep

momondo Fare Finder

 
Locate flights to San Sebastián that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 30 July 2025.
Use the filters below to find and compare flights to San Sebastian that are best for you.

Fly from

Route

Depart

Return

Price

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Wed 17/9

11:40-20:00

1 stop7h 20m

San Sebastián

Wed 24/9

20:30-17:30

1 stop22h 00m

£94

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Wed 17/9

11:40-20:00

1 stop7h 20m

San Sebastián

Wed 24/9

20:30-17:30

1 stop22h 00m

£95

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 16/9

21:45-08:30

1 stop9h 45m

San Sebastián

Fri 19/9

09:05-13:50

1 stop5h 45m

£97

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 16/9

18:35-08:30

1 stop12h 55m

San Sebastián

Fri 19/9

09:05-13:50

1 stop5h 45m

£98

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 16/9

21:45-08:30

1 stop9h 45m

San Sebastián

Fri 19/9

09:05-13:50

1 stop5h 45m

£99

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 16/9

21:45-08:30

1 stop9h 45m

San Sebastián

Fri 19/9

17:55-23:10

1 stop6h 15m

£100

LondonSan Sebastian

LCY - EAS

LCYEAS

London City

Sun 12/10

13:20-16:15

Nonstop1h 55m

San Sebastián

Thu 16/10

13:25-14:20

Nonstop1h 55m

£153

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 23/9

18:45-08:40

1 stop12h 55m

San Sebastián

Sat 27/9

21:30-09:30

1 stop13h 00m

£217

LondonSan Sebastian

LCY - EAS

LCYEAS

London City

Sun 28/9

13:20-16:15

Nonstop1h 55m

San Sebastián

Thu 2/10

13:25-14:20

Nonstop1h 55m

£224

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 22/9

18:45-08:40

1 stop12h 55m

San Sebastián

Sat 27/9

21:30-09:30

1 stop13h 00m

£226

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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San Sebastian flights insights and trends

Explore insights for your San Sebastian flight to craft the best travel plan

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 United Kingdom, with most prices found around £154. If you’re not able to fly to San Sebastian in January, then February is your next best option. Flight prices from United Kingdom to San Sebastian during February average around £158.

What is the absolute cheapest flight to San Sebastian?

In the past two weeks, users have booked deals to San Sebastian for £56/person, which is 77% cheaper than the average flight to San Sebastian. To find the cheapest price to San Sebastian from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

Our data shows that Friday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £276. On the other hand, Wednesday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,141.

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 £347.

Cheapest flights to San Sebastián

Find the cheapest flights to San Sebastián from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN SEBASTIAN FROM LONDON HEATHROW AIRPORTFebruary45% cheaperFlying from London Heathrow Airport to San Sebastian costs on average just £148 in February
MOST EXPENSIVE MONTH TO FLY TO SAN SEBASTIAN FROM LONDON HEATHROW AIRPORTMay54% more expensiveIt costs about £408 for flights to San Sebastian from London Heathrow Airport in May
MOST POPULAR MONTH TO FLY TO SAN SEBASTIAN FROM LONDON HEATHROW AIRPORTMay850% more users visitedMore momondo users searched in flights to San Sebastian from London Heathrow Airport in May than any other month

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best One-Way Price

£52

Best Round-Trip Price

£94

Fastest flight time

7h 20m

Popular in

September
The best one-way flight price to San Sebastian from United Kingdom in the last 72 hours is £52 (London Gatwick to San Sebastián).
The best round-trip flight price to San Sebastian from United Kingdom in the last 72 hours is £94 (London Luton to San Sebastián).
The fastest flight to San Sebastian from United Kingdom takes 7h 20m (London Luton to San Sebastián).
September has the highest demand for flights to San Sebastian, with a 3% price increase on average.

Frequently asked questions about flying to San Sebastian

How far in advance should I book a flight to San Sebastian?

In general, most travellers find the cheapest time to book a flight to San Sebastian is about 56 days prior to their departure date, when tickets on average are £267. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Sebastian from United Kingdom for as low as £54 on momondo.

Is there an alternative airport near San Sebastian?

Finding an alternative and possibly cheaper destination airport near San Sebastian is possible. If you are planning a flight to San Sebastian, consider booking flights to San Sebastián Airport (10 mi from San Sebastian city centre), Pamplona Airport (41 mi from San Sebastian city centre), Vitoria-Gasteiz Airport (48 mi from San Sebastian city centre), Logroño Agoncillo Airport (62 mi from San Sebastian city centre) or Santander Airport (93 mi from San Sebastian city centre).

Is there a cheaper alternative to flying into San Sebastian?

Santander Airport has an average price of £101 per person and is typically the cheapest airport to fly into when visiting San Sebastian. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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

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

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

How old do you have to be to fly 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 to San Sebastián Airport.

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

The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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 to San Sebastian?

It is quick and easy to find flights to San Sebastian on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

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

Yes. All flights to San Sebastian on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Sebastian.

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

Of course. momondo tracks the price of San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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