Cheap Flights from London to San Sebastian

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Flight deals from London to San Sebastian

Looking for a cheap last-minute deal or the best return flight from London to San Sebastian Airport? If you want to travel next month, return fares start from R 1,918. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to San Sebastian

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

Direct flights from London to San Sebastian

London to San Sebastian: Flight information

The things to know before you go.
Cheapest flight foundR 764
Cheapest month to flyJune
Average flight time1 hr, 56 mins
Most popular airlineIberia
Average flights per week24

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

The best price we found for a return flight from London to San Sebastian is R 1,724. 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.
1 hour and 56 minutes is the average flight time from London to San Sebastian.
Iberia, British Airways and BA Cityflyer fly direct from London to San Sebastian.
As of May 2026, there are 12 flights per week flying from London to San Sebastian.
The cheapest month to fly from London to San Sebastian is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to San Sebastian Airport on Tuesday, 23 June 2026.
Yes – the average flight time is 1 hour and 56 minutes.
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.
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.

Flying from London to San Sebastian Airport (EAS): What you need to know

  • London City Airport (LCY) is London's main airport. Check out your options for reserving a flight from London to San Sebastian Airport (EAS) taking off from here.

  • The timezone in San Sebastian is UTC+1, which is one hour ahead of London. San Sebastian Airport is located in San Sebastian.

  • Your flight from London to EAS won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You'll want to head there even earlier during popular months like July. Aim for two hours before a domestic departure and as much as four hours for an international flight. Once you've checked in, you can use any extra time to grab something to eat or simply relax.

Airports in London

London Heathrow Airport (LHR)

  • Stopovers are the ideal opportunity to break up your trip and possibly even explore another city. When browsing cheap flights from London to EAS departing from London Heathrow Airport (LHR), deselect the 'Direct flights only' box to find all potential stops. Popular options include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

    • Edinburgh Airport (EDI)

  • Located around 24 kilometres from central London, LHR can be reached in about 45 minutes by car (depending on traffic). The journey by public transport will take roughly 25 minutes.

  • Catching an early flight from London to San Sebastian Airport? Avoid the mad dash to the terminal (and enjoy a little extra shut-eye) by staying at one of these hotels close to London Heathrow Airport:

  • When it comes to the on-time performance of London Heathrow Airport, data shows 78% of flights arrive within the scheduled time frame.

London Gatwick Airport (LGW)

  • Maximise your holiday with a stopover on your flight from London to San Sebastian Airport. Here's where you can connect between London Gatwick Airport and EAS:

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

    • Edinburgh Airport (EDI)

  • You can reach LGW from the centre of London in about 1 hour 5 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 1 hour 20 minutes to travel the 48 kilometres or so.

  • Kick off your holiday early with an additional night away from home. Before catching your London to EAS flight, unwind in one of these hotels near London Gatwick Airport:

  • London Gatwick Airport has a track record for punctuality. 82% of flights leaving here keep to their planned arrival schedule.

London Stansted Airport (STN)

  • Lock in a plane ticket from London to San Sebastian Airport (EAS) departing from London Stansted Airport (STN) with one or more stops. Some popular stopovers between STN and EAS include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

    • Edinburgh Airport (EDI)

  • STN is roughly 56 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour 5 minutes. If you're planning to take public transport, expect a journey time of around 45 minutes.

  • Rest a little longer, move a little slower, and still make your London to San Sebastian Airport flight with time to spare. These hotels near London Stansted Airport make getting to the terminal a breeze if you're jetting off early:

  • STN has a solid on-time arrivals performance of 80%, so you can count on your flight to stay on track and get to your destination as expected.

About San Sebastian Airport (EAS)

  • Have a late flight from London to San Sebastian Airport? Don't let your travel day stretch into tomorrow. Stay at one of these hotels near EAS and turn out the lights sooner:

  • Lock in the lowest price by booking your vehicle around two weeks ahead of your London to San Sebastian Airport flight.

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

  • San Sebastian Airport is around 19 kilometres from the centre of San Sebastian. It takes around 25 minutes or so to get to the city by car.

  • If you're travelling on public transport, expect a journey of about 40 minutes.

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

  • R 764 is the best price for a one-way ticket from London to San Sebastian Airport. A return flight starts from R 1,724. These fares may change based on availability.

  • Lock in cheap flights from London to EAS by booking six months ahead. According to our research, that's the ideal time frame for finding the biggest deals.

  • The best month for picking up cheap London to San Sebastian Airport tickets is November. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • Locking in a cheap plane ticket from London to EAS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your travel plans using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from London to San Sebastian Airport.

The best time to fly from London to San Sebastian Airport (EAS)

  • January is the quietest month for flights from London to San Sebastian Airport (EAS), while June is the busiest. Work out the best time to visit San Sebastian based on whether you want a laid-back vibe or a lively atmosphere.

  • Before locking in your London to EAS plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in San Sebastian, with temperatures ranging from 15ºC (59ºF) to 25ºC (77ºF).

  • If you want cooler conditions, search for a cheap ticket from London to San Sebastian Airport in January when temperatures are between 4ºC (39ºF) and 13ºC (55ºF).

More about San Sebastian

  • Start your San Sebastian trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from London to San Sebastian Airport, explore our range of accommodation options including:

  • There are so many things to see and do in this city, it can be tricky to know where to begin. Parte Vieja, San Sebastian - Donostia and San Sebastian are top sights which should feature on any well-planned San Sebastian itinerary.

Explore more of Spain

  • You've seen San Sebastian, now it's time to discover other corners of Spain. Journey about 209 kilometres southeast 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've got a jam-packed schedule ahead.

  • Logroño is another well-known destination in Spain and is around 113 kilometres southwest of San Sebastian. No trip is complete without dropping by Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.