Cheap Flights from London (LHR) to San Sebastian (EAS)

Compare London Heathrow to San Sebastian flight deals

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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 Airport to San Sebastian Airport? If you want to travel next month, return fares start from $266. Find the lowest prices on one-way and return tickets right here.

San Sebastian.$226 per passenger.Departing Fri, 16 Apr, returning Sat, 17 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 16 Apr, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 17 Apr, arriving in London Heathrow.Price includes taxes and charges.From $226, select.

San Sebastian.$229 per passenger.Departing Sat, 31 Oct, returning Thu, 5 Nov.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 31 Oct, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 5 Nov, arriving in London Heathrow.Price includes taxes and charges.From $229, select.

San Sebastian.$240 per passenger.Departing Fri, 8 Jan, returning Mon, 11 Jan.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 8 Jan, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Mon, 11 Jan, arriving in London Heathrow.Price includes taxes and charges.From $240, select.

San Sebastian.$246 per passenger.Departing Mon, 3 May, returning Thu, 13 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 3 May, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Thu, 13 May, arriving in London Heathrow.Price includes taxes and charges.From $246, select.

San Sebastian.$246 per passenger.Departing Sun, 10 Jan, returning Tue, 2 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 10 Jan, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 2 Mar, arriving in London Heathrow.Price includes taxes and charges.From $246, select.

San Sebastian.$247 per passenger.Departing Fri, 29 Jan, returning Tue, 2 Feb.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 29 Jan, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From $247, select.

San Sebastian.$250 per passenger.Departing Tue, 10 Nov, returning Sat, 14 Nov.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 10 Nov, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 14 Nov, arriving in London Heathrow.Price includes taxes and charges.From $250, select.

San Sebastian.$250 per passenger.Departing Sun, 7 Mar, returning Wed, 10 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 7 Mar, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 10 Mar, arriving in London Heathrow.Price includes taxes and charges.From $250, select.

San Sebastian.$257 per passenger.Departing Tue, 30 Mar, returning Sat, 3 Apr.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 30 Mar, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Sat, 3 Apr, arriving in London Heathrow.Price includes taxes and charges.From $257, select.

San Sebastian.$259 per passenger.Departing Wed, 28 Apr, returning Tue, 4 May.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 28 Apr, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 4 May, arriving in London Heathrow.Price includes taxes and charges.From $259, select.

San Sebastian.$266 per passenger.Departing Fri, 25 Sep, returning Tue, 29 Sep.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 25 Sep, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 29 Sep, arriving in London Heathrow.Price includes taxes and charges.From $266, select.

San Sebastian.$271 per passenger.Departing Wed, 14 Oct, returning Wed, 21 Oct.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 14 Oct, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From $271, select.

San Sebastian.$272 per passenger.Departing Tue, 2 Feb, returning Sat, 6 Feb.Return flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Tue, 2 Feb, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Sat, 6 Feb, arriving in London Heathrow.Price includes taxes and charges.From $272, select.

San Sebastian.$272 per passenger.Departing Mon, 12 Jul, returning Sun, 25 Jul.Return flight with Iberia.Outbound indirect flight with Iberia, departs from London Heathrow on Mon, 12 Jul, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Sun, 25 Jul, arriving in London Heathrow.Price includes taxes and charges.From $272, select.

San Sebastian.$273 per passenger.Departing Sat, 12 Dec, returning Fri, 25 Dec.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 12 Dec, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Fri, 25 Dec, arriving in London Heathrow.Price includes taxes and charges.From $273, select.

San Sebastian.$278 per passenger.Departing Mon, 7 Jun, returning Sat, 12 Jun.Return flight with Vueling Airlines and Iberia.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 7 Jun, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Sat, 12 Jun, arriving in London Heathrow.Price includes taxes and charges.From $278, 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 April.

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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	$226
Cheapest month to fly	April

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 $227. 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 $226.

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

As of August 2026, 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.

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 Friday, 16 April 2027.

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

San Sebastian's timezone is UTC+1, making San Sebastian one hour ahead of London.
To ensure you get on your LHR to EAS flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.
Travelling during a peak time like July? School holidays and other popular periods can mean longer lines at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.
Consider adding a stopover when booking your ticket from London Heathrow Airport to San Sebastian Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Check out these options between LHR and EAS:
- Madrid Airport
- Barcelona Airport
- Edinburgh Airport

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 London Heathrow Airport to San Sebastian Airport flight is $101. A return ticket right now is $226. Depending on the availability when you book, these fares can change.
Don't leave everything to the last moment. You're more likely to get cheap tickets from LHR to EAS if you book early. Airlines often offer some fantastic early bird deals.
Getting cheap flights from London Heathrow Airport to San Sebastian Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and snap up a great deal.
Save time searching for cheap flights from LHR to EAS by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.
Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to San Sebastian Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about London Heathrow Airport (LHR)

78% of flights leaving from London Heathrow Airport touch down at their destination on time.
London Heathrow Airport is around 24 kilometres from central London. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 45 minutes or so to arrive, depending on the traffic.
The journey when using public transport typically takes 25 minutes.
Looking for a handy hotel close to LHR? If you're boarding an early flight from London Heathrow Airport to San Sebastian Airport, these accommodation options will have you moments from your departure gate:

Arriving at San Sebastian Airport (EAS)

If you're arriving on a late London Heathrow Airport to San Sebastian Airport flight, few things top the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and relaxing shortly after at one of these accommodation options near EAS:
Grab a San Sebastian Airport rental car and discover San Sebastian and beyond with your own set of wheels. Europcar, Keddy By Europcar and Hertz are popular providers to choose from here.
Booking your ride from San Sebastian Airport about two weeks ahead gives you the best shot at securing a great deal.

When to fly to San Sebastian Airport (EAS)

The quietest month for a flight from London Heathrow Airport to San Sebastian Airport is March, while June is the busiest. Choose the best time to go to San Sebastian based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in San Sebastian is August, with the temperature ranging between 15ºC (59ºF) and 25ºC (77ºF). Lock in your flights from London Heathrow Airport to San Sebastian Airport in this month if you like this kind of weather.
January has average temperatures of between 4ºC (39ºF) and 13ºC (55ºF). Search for cheap tickets from LHR to EAS around that time if you want to travel in cooler conditions.

Explore more of Spain

You've done San Sebastian, now it's time to discover more of Spain. Travel around 209 kilometres south-east to Zaragoza to check off its popular sights. From Plaza del Pilar to La Seo del Salvador and Basílica de Nuestra Senora del Pilar, you'll have a packed itinerary ahead.
If you're interested in discovering another well-known destination in Spain, consider Salamanca, about 402 kilometres south-west of San Sebastian. Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor are the start of reasons to visit.