Question 1

What are the cheapest airlines flying from London Heathrow Airport to San Sebastian round-trip?

Accepted Answer

Flying on Vueling is currently your cheapest option to San Sebastian, with prices starting at £201. Another option worth looking into is Iberia, starting at £209 return. You may be able to fly from London Heathrow Airport to San Sebastian for 22% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to San Sebastian one-way?

Accepted Answer

£69 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from £106 and £275, respectively.

Question 3

What is the cheapest day to fly from London Heathrow Airport to San Sebastian?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to San Sebastian flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

What is the cheapest day to fly round-trip from London Heathrow Airport to San Sebastian?

Accepted Answer

Users have found that flying from London Heathrow Airport to San Sebastian on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 5

How far in advance should I book a flight from London Heathrow Airport to San Sebastian?

Accepted Answer

Find a great deal and save up to 244% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to San Sebastian within the next two weeks, with the cheapest ticket starting at £170.

Question 6

What is the cheapest month to fly from London Heathrow Airport to San Sebastian?

Accepted Answer

January can be a great time to fly to San Sebastian from London Heathrow Airport with a flight ticket averaging about £257. Cheapflights users have found deals in the month of January for as cheap as £99. The most expensive prices can be found in the month of May.

Question 7

What is the cheapest time of day to fly from LHR to EAS?

Accepted Answer

It’s typically best to fly out from London Heathrow Airport to San Sebastian in the evening. Doing so could potentially save you 32% on the flight price compared to flying at midday, which is usually more expensive.

Question 8

What airport do you fly into for flights to San Sebastian from London Heathrow?

Accepted Answer

Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to San Sebastian from London Heathrow. Booking flights from London Heathrow to San Sebastián (EAS) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

Question 9

Can I find deals for flights from Heathrow to San Sebastian that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 10

How can I find direct flights from Heathrow to San Sebastian?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Sebastian.

Question 11

Can I find deals for business class flights from Heathrow to San Sebastian?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 12

How does Cheapflights help users find flights from Heathrow to San Sebastian?

Accepted Answer

Cheapflights helps you search for flights from Heathrow to San Sebastian via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 13

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Sebastian?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Heathrow to San Sebastian by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 14

Can Cheapflights find flights from Heathrow to San Sebastian with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to San Sebastian flexibly with Cheapflights today.

Question 15

Can Cheapflights notify me if prices for flights from Heathrow to San Sebastian become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Heathrow to San Sebastian on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£191
One-way from	£69
Popular in	May
Cheapest in	February
Average price	£271

Cheap flights from London Heathrow Airport to San Sebastian from £69

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to San Sebastian

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Cheapest flights from Heathrow to San SebastianExplore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

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Best time to book a flight from Heathrow to San Sebastian

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Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San Sebastian

What is the cheapest time of day to fly from LHR to EAS?

Find hourly flight availability from Heathrow to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Reviews of airlines servicing San Sebastian

See what other customers who have flown with Vueling, Iberia, andBritish Airways from London Heathrow Airport to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Sebastian from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to San Sebastian round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to San Sebastian one-way?

Can I find deals for flights from Heathrow to San Sebastian that include hotel bookings?

How can I find direct flights from Heathrow to San Sebastian?

Can I find deals for business class flights from Heathrow to San Sebastian?

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Alternative routes for Heathrow to San Sebastian

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Top airline flying from Heathrow to San Sebastian

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How does Cheapflights help users find flights from Heathrow to San Sebastian?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Sebastian?

Can Cheapflights find flights from Heathrow to San Sebastian with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to San Sebastian become cheaper?

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Cheapest flights from Heathrow to San Sebastian
Explore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.