$281 Cheap Flights from London Heathrow to San Sebastian in 2025

Compare London Heathrow to San Sebastian flight deals

Find the cheapest month or even day of the year to fly to San Sebastian

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Flight deals from London Heathrow to San Sebastian

Looking for a cheap last-minute deal or the best return flight from London Heathrow to San Sebastian? Find the lowest prices on one-way and return tickets right here.

San Sebastian.$281 per passenger.Departing Wed, 7 May, returning Tue, 13 May.Return flight with Vueling Airlines and Volotea.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 7 May, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Tue, 13 May, arriving in London Heathrow.Price includes taxes and charges.From $281, select.

San Sebastian.$288 per passenger.Departing Sat, 13 Dec, returning Mon, 15 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 13 Dec, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 15 Dec, arriving in London Heathrow.Price includes taxes and charges.From $288, select.

San Sebastian.$311 per passenger.Departing Sat, 15 Nov, returning Sat, 6 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 15 Nov, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From $311, select.

San Sebastian.$318 per passenger.Departing Tue, 22 Apr, returning Tue, 29 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 22 Apr, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 29 Apr, arriving in London Heathrow.Price includes taxes and charges.From $318, select.

San Sebastian.$320 per passenger.Departing Tue, 22 Apr, returning Tue, 13 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 22 Apr, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 13 May, arriving in London Heathrow.Price includes taxes and charges.From $320, select.

San Sebastian.$321 per passenger.Departing Tue, 11 Nov, returning Wed, 12 Nov.Return flight with Vueling Airlines and Iberia.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 11 Nov, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Wed, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From $321, select.

San Sebastian.$350 per passenger.Departing Wed, 24 Sep, returning Tue, 30 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 24 Sep, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 30 Sep, arriving in London Heathrow.Price includes taxes and charges.From $350, select.

San Sebastian.$354 per passenger.Departing Mon, 6 Oct, returning Tue, 14 Oct.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 6 Oct, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 14 Oct, arriving in London Heathrow.Price includes taxes and charges.From $354, select.

Find the cheapest month to fly from London Heathrow to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to San Sebastian flights are currently cheapest in May.

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London Heathrow to San Sebastian: Alternative routes

Compare routes from London Heathrow to San Sebastian below. You may find an airport to fly into that's cheaper, faster, or easier than San Sebastian.

London to San Sebastian: Flight information

The things to know before you go.

Cheapest flight found	$281
Cheapest month to fly	May

Finding cheap flights from London Heathrow to San Sebastian: Frequently asked questions

How much are return flights from London Heathrow to San Sebastian?

The best price we found for a return flight from London Heathrow to San Sebastian is $281. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London Heathrow to San Sebastian?

Currently, there are no airlines that fly direct from London Heathrow to San Sebastian. But we found flights with one or more stops from $281.

How many flights are there a week from London Heathrow to San Sebastian?

As of April 2025, there are no flights flying from London Heathrow to San Sebastian.

When is the cheapest time to fly from London Heathrow to San Sebastian?

The cheapest month to fly from London Heathrow to San Sebastian is usually April 2025.

Which upcoming date is cheapest to fly from London Heathrow Airport to San Sebastian Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to San Sebastian Airport on Wednesday, 7 May 2025.

Can I get a direct flight from London Heathrow Airport to San Sebastian Airport?

No airlines currently offer direct flights between London Heathrow Airport and San Sebastian Airport. Most routes have one or more stops.

How can I find the best flight deal to San Sebastian?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Sebastian but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Sebastian?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Sebastian is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Heathrow Airport to San Sebastian with?

Currently, Vueling Airlines offers the cheapest flight tickets to San Sebastian.

Flying from London Heathrow Airport (LHR) to San Sebastian Airport (EAS): what you need to know

Be prepared for longer lines in popular months like July and other peak periods. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.
If you prefer a stopover for your flight from London Heathrow Airport to San Sebastian Airport, simply uncheck 'Direct flights only' and check out your options. These are the most popular stopovers between LHR and EAS:
- Barcelona-El Prat Airport
- Adolfo Suarez Madrid-Barajas Airport
- Edinburgh Airport
To find out whether you need a visa to enter Spain, check with your airline and the local embassy or consulate. They'll give you the most up-to-date details, including other paperwork you may need after booking your cheap ticket from LHR to EAS.

How to find the cheapest flights from London Heathrow Airport (LHR) to San Sebastian Airport (EAS)

The lowest price we've found for a one-way ticket from London Heathrow Airport to San Sebastian Airport is $124. For a return flight on this route, the best price is $281. Depending on the availability when you book, these fares may change.
To score cheap flight tickets from LHR to EAS, book as early as possible. Airlines typically offer lower fares when flights are first made available.
Getting cheap flight tickets from London Heathrow Airport to San Sebastian Airport is more likely if you're flexible with your travel dates. Try using the 'Whole month' function to see the lowest prices across the month and land a great deal.
Create a Price Alert for cheap flight tickets from LHR to EAS. There's no need to search every day to find out if airfares have dropped. We'll tell you when the price changes.
Use filters to tailor your flights from London Heathrow Airport to San Sebastian Airport. Pick your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about London Heathrow Airport (LHR)

Travelling from central London to London Heathrow Airport takes around 1 hour and 1 minute on public transport. If you drive, ride-share or grab a cab, you'll cover the 31 kilometres in 57 minutes or so, depending on traffic conditions.
After a relaxed start to your trip? Stay near LHR. Whether you have an early flight from London Heathrow Airport to San Sebastian Airport or just don't want to be rushed, these stays are perfect:

Arriving at San Sebastian Airport (EAS)

If you're arriving on a late flight from London Heathrow Airport to San Sebastian Airport, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these options near EAS:

Getting from San Sebastian Airport (EAS) to central San Sebastian

From San Sebastian Airport, San Sebastian is approximately 21 kilometres away. It takes around 25 minutes to reach the centre driving.
It takes roughly 38 minutes if you're travelling by public transport.

When to fly to San Sebastian Airport (EAS)

June is the busiest month for flights from London Heathrow Airport to San Sebastian Airport. To steer clear of the crowds, visit San Sebastian in February.
Lock in your flight from London Heathrow Airport to San Sebastian Airport for August if you want to explore San Sebastian during its warmest month. Expect temperatures of between 15ºC and 25ºC.
Look for cheap flight tickets from LHR to EAS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 13ºC on average.

More about San Sebastian

After booking your flights from LHR to EAS, you'll need to find a place to stay in San Sebastian. Make one of these options your base for exploring this top destination:
There are so many things to explore in this city it can be difficult to know where to start. Monte Urgull, Monte Igueldo and San Telmo Museum are top sights which should be on every San Sebastian itinerary.

Complete your San Sebastian trip with hotels and a car rental

Once you've secured your cheap ticket to San Sebastian Airport, check out our low prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your San Sebastian escape.