Cheap Flights from San Sebastian to London Heathrow

Compare San Sebastian to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from San Sebastian to London Heathrow

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

London.$285 per passenger.Departing Wed, 22 Apr, returning Tue, 28 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 22 Apr, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 28 Apr, arriving in San Sebastian.Price includes taxes and charges.From $285, select.

London.$332 per passenger.Departing Sat, 9 May, returning Tue, 12 May.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Sat, 9 May, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 12 May, arriving in San Sebastian.Price includes taxes and charges.From $332, select.

London.$344 per passenger.Departing Wed, 16 Sep, returning Sat, 19 Sep.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Wed, 16 Sep, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 19 Sep, arriving in San Sebastian.Price includes taxes and charges.From $344, select.

London.$358 per passenger.Departing Tue, 24 Mar, returning Mon, 13 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 24 Mar, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 13 Apr, arriving in San Sebastian.Price includes taxes and charges.From $358, select.

London.$381 per passenger.Departing Wed, 7 Oct, returning Sun, 11 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Sebastian on Wed, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Sun, 11 Oct, arriving in San Sebastian.Price includes taxes and charges.From $381, select.

London.$398 per passenger.Departing Sat, 6 Jun, returning Sat, 13 Jun.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 6 Jun, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 13 Jun, arriving in San Sebastian.Price includes taxes and charges.From $398, select.

London.$421 per passenger.Departing Sat, 21 Mar, returning Tue, 24 Mar.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Sebastian on Sat, 21 Mar, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Tue, 24 Mar, arriving in San Sebastian.Price includes taxes and charges.From $421, select.

London.$446 per passenger.Departing Mon, 28 Sep, returning Fri, 2 Oct.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Mon, 28 Sep, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 2 Oct, arriving in San Sebastian.Price includes taxes and charges.From $446, select.

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

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

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San Sebastian to London Heathrow: Alternative routes

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

San Sebastian to London: Flight information

The things to know before you go.

Cheapest flight found	$285
Cheapest month to fly	April

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

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

The best price we found for a return flight from San Sebastian to London Heathrow is $285. 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 San Sebastian to London Heathrow?

Currently, there are no airlines that fly direct from San Sebastian to London Heathrow. But we found flights with one or more stops from $285.

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

As of March 2026, there are no flights flying from San Sebastian to London Heathrow.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Sebastian Airport to London Heathrow Airport on Wednesday, 22 April 2026.

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

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

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

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

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

Currently, Vueling Airlines offers the cheapest flight tickets to London Heathrow.

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

The timezone in London is UTC+0, which is one hour behind San Sebastian.
Arrive at the airport on time so you don't miss your EAS to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Travelling during a peak time such as June? Public holidays and other popular seasons can result in longer lines at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.
If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from San Sebastian Airport to London Heathrow Airport. Here are the most popular stopovers between EAS and LHR:
- Edinburgh Airport
- Barcelona-El Prat Airport
- Adolfo Suarez Madrid-Barajas Airport

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

At the moment, $128 is the cheapest price we've found for a one-way San Sebastian Airport to London Heathrow Airport flight. The best price for a return plane ticket is $285. Keep in mind that fares can change due to availability at the time of booking.
It's usually smart to book as early as possible if you're hoping to get cheap tickets from EAS to LHR. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
The 'Whole month' search function shows you the cheapest flights from San Sebastian Airport to London Heathrow Airport throughout the month. It's an easy way to snap up a bargain if your travel plans are flexible.
Picking up cheap flights from EAS to LHR is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new deal comes up.
Tailor your flights using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from San Sebastian Airport to London Heathrow Airport.

Handy information about San Sebastian Airport (EAS)

San Sebastian Airport earns top marks for its on-time performance. 82.87% of flights that take off from EAS arrive at their destination without delay.
Central San Sebastian to San Sebastian Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a cab or driving.
Planning to take public transport? You can expect a journey time of around 40 minutes.
Get your break off to a hassle-free start by staying near EAS. Whether you're taking an early flight from San Sebastian Airport to London Heathrow Airport or just don't like being rushed, these hotels are ideal:

Arriving at London Heathrow Airport (LHR)

The last thing you need is a long trip to your hotel if you're arriving on a late San Sebastian Airport to London Heathrow Airport flight. Check in to one of these accommodation options near LHR instead:
Go where the road takes you with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and chase adventure across London and beyond.
Secure the lowest price by booking your ride from London Heathrow Airport around one week before your trip.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport to the centre of London has a drive time of around 55 minutes. It's approximately 31 kilometres away.
It typically takes 1 hour if you're using public transport.

When to fly to London Heathrow Airport (LHR)

July is the busiest month for flights from San Sebastian Airport to London Heathrow Airport. To skip the crowds, head to London in February.
When reserving your flight from San Sebastian Airport to London Heathrow Airport, think about the type of weather you like. July is the warmest month in London, with the temperature ranging from 11ºC to 26ºC.
If you want to travel in cooler conditions, search for a cheap ticket from EAS to LHR in January. Average temperatures are between 0ºC and 9ºC then.

Explore more of United Kingdom

Birmingham is just one of the many places in United Kingdom waiting to be explored once you've seen the sights of London. Around 161 kilometres away to the north-west, its top attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.
Bristol is another sought-after destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.