£65 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 26/8. 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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San Sebastian flights insights and trends
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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 £133. 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 £155.
What is the absolute cheapest flight to San Sebastian?
In the past two weeks, users have booked deals to San Sebastian for £48/person, which is 80% 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.
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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 £288. 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 £1,121.
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 £180. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £354.
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 AIRPORT | February | 44% cheaper | Flying from London Heathrow Airport to San Sebastian costs on average just £145 in February |
| MOST EXPENSIVE MONTH TO FLY TO SAN SEBASTIAN FROM LONDON HEATHROW AIRPORT | May | 55% more expensive | It costs about £400 for flights to San Sebastian from London Heathrow Airport in May |
| MOST POPULAR MONTH TO FLY TO SAN SEBASTIAN FROM LONDON HEATHROW AIRPORT | May | 850% more users visited | More 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 | £65 |
|---|---|
Best Round-Trip Price | £121 |
Fastest flight time | 7h 20m |
Popular in | April |
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 £256. 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 £53 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 £109 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?
As of June 2025, there are 3 operators available to choose from 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 locationsWhy 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.