Cheap flights from London Heathrow Airport to San Sebastian from £67
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 Heathrow Airport to San Sebastian departing on 24/9. 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.
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 Heathrow Airport to San Sebastian
Cheap return flights
Cheap one-way flights
Iberia flights from London Heathrow Airport to San Sebastian
Our best Iberia deals on London Heathrow Airport to San Sebastian flight tickets
Vueling flights from London Heathrow Airport to San Sebastian
Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
See travel insights to San Sebastian from
How to get the cheapest flight ticket from London Heathrow 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 typical price of a round-trip flight between London Heathrow Airport and San Sebastian?
What is the cheapest month to fly to San Sebastian?
The month of February is, on average, the cheapest month to fly to San Sebastian from London Heathrow Airport, with most prices found around £152. If you’re not able to fly to San Sebastian in February, then November is your next best option. Flight prices from London Heathrow Airport to San Sebastian during November average around £236.
What is the cheapest day to depart on your flight to San Sebastian?
Our data shows that Tuesday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £0. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £330.
What is the cheapest airline that flies from London Heathrow to San Sebastián?
Vueling and Iberia are the most popular carriers operating from London Heathrow to San Sebastián
Which airlines fly to San Sebastian?
Vueling, Iberia and Lufthansa are the top three most popular airlines that fly to San Sebastian from London Heathrow Airport according to our data. Vueling is the first choice among our users, with 53% 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.
When to book flights from London Heathrow Airport to San Sebastian
Cheap London Heathrow Airport to San Sebastian (LHR to EAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Sebastian
How far is London Heathrow to San Sebastián by plane?
London Heathrow and San Sebastián are 567.7 mi apart from one another. Flights usually cover this in 5h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to San Sebastián Airport?
Prices for flights from London Heathrow Airport to San Sebastián Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to San Sebastián Airport?
The number of operators available for flights from London Heathrow Airport to San Sebastián Airport is 3 as of March 2025.
How old do you have to be to fly from London Heathrow Airport to San Sebastián Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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.
What is the most popular airline from London Heathrow Airport to San Sebastian?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to San Sebastian is Iberia (64% of total bookings). The next most popular airlines are British Airways (19%) and Vueling (17%).
Best airlines flying from London Heathrow Airport to San Sebastian
Compare and see reviews for airlines that fly from London Heathrow Airport to San Sebastian with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £152 | Free Cancellation | Rating 7.1 1,148 reviews | |||
| PriceFrom £178 | Free Cancellation | Rating 7.0 2,651 reviews | |||
| PriceFrom £260 | Free Cancellation | Rating 6.6 6,713 reviews |
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?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Sebastian . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to San Sebastian with flexible booking policies on momondo?
All flight searches from London to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London 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 help filter your options to help you make an informed choice when booking flights to San Sebastian from London.
I’m not ready to book a flight from London to San Sebastian right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.