Cheap flights from London to San Sebastian from £54
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 to San Sebastian departing on 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to San Sebastian
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Vueling flights from London to San Sebastian
Our best Vueling deals on London to San Sebastian flight tickets
Iberia flights from London to San Sebastian
Our best Iberia deals on London to San Sebastian flight tickets
See travel insights to San Sebastian from
How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and San Sebastian?
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 London, with most prices found around £149. If you’re not able to fly to San Sebastian in January, then February is your next best option. Flight prices from London to San Sebastian during February average around £154.
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 £274. On the other hand, Wednesday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,110.
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 £178. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £348.
What is the cheapest London to San Sebastián flight route?
Fly from London City to San Sebastián for the best London - San Sebastián flight prices
What cabin class options are available on London to San Sebastián flights?
There are 3 cabin classes available to choose from on London to San Sebastián flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to San Sebastian flights?
You could potentially save up to 82% on your flight if you consider stops on a London to San Sebastian flight.
What is the cheapest airline that flies from London to San Sebastián?
Vueling is the most popular carrier operating from London to San Sebastián
Which airlines fly to San Sebastian?
Vueling, British Airways and Iberia are the top three most popular airlines that fly to San Sebastian from London according to our data. Vueling is the first choice among our users, with 79% of people opting to fly with this airline when travelling to San Sebastian. Keep in mind that there are 7 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to San Sebastian on average per week?
As of June 2025, there are 2 flights per week flying from London to San Sebastian. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.
When to book flights from London to San Sebastian
Cheap London to San Sebastian (LON to EAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to San Sebastian
Best price found | £54 |
|---|---|
Fastest flight time | 1h 55m |
Direct flights | Mon, Tue, Fri and Sat |
Airports in San Sebastian | 1 airport |
How far is London to San Sebastián by plane?
A flight from London to San Sebastián will travel around 571.7 mi. Flights usually cover this in 1h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to San Sebastián Airport?
Prices for flights from London to San Sebastián Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to San Sebastián Airport?
The number of operators available for flights from London to San Sebastián Airport is 3 as of June 2025.
How old do you have to be to fly from London to San Sebastián Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London 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.
What is the most popular plane model from London to San Sebastian?
Based on momondo bookings for flights between London and San Sebastian, the leading plane model is Embraer 190, making up 79.50% of the total bookings. Other popular models include Airbus A320-100/200 with 12.42%, Airbus A321-100/200 with 3.11%, and Airbus A319 with 3.11%.
What is the most popular airline from London to San Sebastian?
Based on momondo bookings for flights between London and San Sebastian, the leading airline is British Airways, making up 36% of the total bookings. Other popular airlines include Vueling with 36% and Iberia with 28%.
Best airlines flying from London to San Sebastian
Compare and see reviews for airlines that fly from London to San Sebastian with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £138 | Free Cancellation | Rating 7.1 1,170 reviews | |||
| PriceFrom £176 | Free Cancellation | Rating 7.0 2,811 reviews | |||
| PriceFrom £201 | Free Cancellation | Rating 6.6 7,081 reviews |
British Airways Flights From London to San Sebastian
British Airways flight deals from London to San Sebastian start from £275 round-trip. Over the 2 British Airways flights for this route in a normal week, average airfare is usually £459 round-trip - but some users have found much cheaper deals with momondo.
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 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?
Once you have performed a search for London to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to San Sebastian right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.