Cheap Flights from San Sebastian to London Heathrow

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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

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Flight deals from San Sebastian to London Heathrow

Looking for a cheap last-minute deal or the best return flight from San Sebastian Airport to London Heathrow Airport? If you want to travel next month, return fares start from $269. Find the lowest prices on one-way and return tickets right here.

London.$269 per passenger.Departing Thu, 8 Oct, returning Sat, 10 Oct.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 8 Oct, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 10 Oct, arriving in San Sebastian.Price includes taxes and charges.From $269, select.

London.$298 per passenger.Departing Sat, 12 Dec, returning Tue, 15 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 12 Dec, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 15 Dec, arriving in San Sebastian.Price includes taxes and charges.From $298, select.

London.$314 per passenger.Departing Mon, 12 Apr, returning Sun, 18 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 12 Apr, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 18 Apr, arriving in San Sebastian.Price includes taxes and charges.From $314, select.

London.$324 per passenger.Departing Tue, 16 Feb, returning Tue, 23 Feb.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Tue, 16 Feb, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 23 Feb, arriving in San Sebastian.Price includes taxes and charges.From $324, select.

London.$326 per passenger.Departing Mon, 11 Jan, returning Fri, 15 Jan.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Mon, 11 Jan, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 15 Jan, arriving in San Sebastian.Price includes taxes and charges.From $326, select.

London.$331 per passenger.Departing Wed, 28 Apr, returning Mon, 3 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 28 Apr, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 3 May, arriving in San Sebastian.Price includes taxes and charges.From $331, select.

London.$331 per passenger.Departing Thu, 11 Mar, returning Tue, 30 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 11 Mar, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 30 Mar, arriving in San Sebastian.Price includes taxes and charges.From $331, select.

London.$333 per passenger.Departing Sat, 27 Mar, returning Mon, 12 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 27 Mar, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 12 Apr, arriving in San Sebastian.Price includes taxes and charges.From $333, select.

London.$334 per passenger.Departing Fri, 27 Nov, returning Tue, 1 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Fri, 27 Nov, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 1 Dec, arriving in San Sebastian.Price includes taxes and charges.From $334, select.

London.$340 per passenger.Departing Thu, 25 Feb, returning Sun, 7 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 25 Feb, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 7 Mar, arriving in San Sebastian.Price includes taxes and charges.From $340, select.

London.$346 per passenger.Departing Wed, 5 May, returning Wed, 12 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 5 May, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 12 May, arriving in San Sebastian.Price includes taxes and charges.From $346, select.

London.$358 per passenger.Departing Sat, 7 Nov, returning Tue, 10 Nov.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Sat, 7 Nov, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 10 Nov, arriving in San Sebastian.Price includes taxes and charges.From $358, select.

London.$365 per passenger.Departing Fri, 4 Jun, returning Sun, 6 Jun.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from San Sebastian on Fri, 4 Jun, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 6 Jun, arriving in San Sebastian.Price includes taxes and charges.From $365, select.

London.$371 per passenger.Departing Wed, 23 Dec, returning Wed, 6 Jan.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 23 Dec, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 6 Jan, arriving in San Sebastian.Price includes taxes and charges.From $371, select.

London.$383 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 $383, select.

London.$387 per passenger.Departing Fri, 6 Aug, returning Sun, 15 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from San Sebastian on Fri, 6 Aug, arriving in London Heathrow.Inbound indirect flight with Iberia, departs from London Heathrow on Sun, 15 Aug, arriving in San Sebastian.Price includes taxes and charges.From $387, 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 October.

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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	$269
Cheapest month to fly	October

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 $269. 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 $269.

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

As of September 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 October.

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 Thursday, 8 October 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.
Give yourself enough time to catch your EAS to LHR flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like June, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.
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 top stopovers between EAS and LHR:
- Madrid Airport
- Barcelona Airport
- Edinburgh Airport

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

$136 is the lowest price for a one-way San Sebastian Airport to London Heathrow Airport flight. A return flight starts from $269. These fares may change based on availability and demand.
Don't wait until the last moment. You're more likely to find cheap tickets from EAS to LHR if you book ahead. Airlines often have some amazing early bird rates.
The 'Whole month' tool shows you the cheapest flights from San Sebastian Airport to London Heathrow Airport throughout the month. It's a great way to find a bargain if your plans are flexible.
Picking up cheap flights from EAS to LHR couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when fares go down.
Tailor your flights with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the 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 scores high marks for on-time performance. 92% of flights that take off from EAS reach their destination without delay.
San Sebastian Airport is about 19 kilometres from central San Sebastian. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.
Planning to catch public transport? Expect a trip time of around 40 minutes.
Get your break off to a hassle-free start by staying near EAS. Whether you've booked an early flight from San Sebastian Airport to London Heathrow Airport or just don't want to be rushed, these hotels are perfect:

Arriving at London Heathrow Airport (LHR)

The last thing you need is a long journey to your hotel if you're getting in late on a San Sebastian Airport to London Heathrow Airport flight. Reserve one of these accommodation options near LHR instead:
Pick up a London Heathrow Airport rental car and discover London and beyond with your own wheels. Surprice, U-Save and Green Motion are leading providers to choose from here.
Booking your vehicle from London Heathrow Airport around one week ahead gives you the best shot at securing a great deal.

When to fly to London Heathrow Airport (LHR)

It's time to work out your travel dates for your flight from San Sebastian Airport to London Heathrow Airport. July is the busiest month to visit London. If you want a more relaxed vibe, go in March.
Before locking in your flight from San Sebastian Airport to London Heathrow Airport, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
If you like travelling in cooler conditions, search for a cheap ticket from EAS to LHR in January. Temperatures average between 0ºC and 9ºC then.

Explore more of the United Kingdom

London has plenty to offer, but there are so many other corners of the United Kingdom just waiting to be explored. Around 257 kilometres north-west of London, a visit to Manchester will keep you busy. Start with attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Birmingham is another sought-after destination in the United Kingdom and is around 161 kilometres north-west of London. No trip is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.