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Cheap flights from London to San Sebastian

1 adult
1 adult, Economy, 0 bags

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LON  London All airports-EAS San Sebastián
1470 kmmulti-stop
Multiple Airlines Logo
EAS  San Sebastián-LON London All airports
1470 kmmulti-stop
Multiple Airlines

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How to get the cheapest flight ticket from London to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Sebastian?

The cheapest month to fly to San Sebastian from London is in November. Flight prices, which tend to average around C$ 211, are often lower during this time because this is during the off-season. The month of January is another great option to travel to San Sebastian, with average flight prices from London averaging around C$ 249.

Can stopping save me money on London to San Sebastian flights?

No. A direct flight is the cheapest option for a flight between London to San Sebastian.

How have London to San Sebastian flight prices changed over time?

As of September 2026, prices for London to San Sebastian flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from London to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to San Sebastian (LON to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Sebastian

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from London to San Sebastian takes 4h 45m
There are no direct flights from London to San Sebastian. There are no popular flight routes from London to San Sebastian.
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Frequently asked questions about flying from London to San Sebastian

  • How far is London to San Sebastián by plane?

    The straight-line distance from London to San Sebastián is 920.1 km. Typically, this will take 4h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from London to San Sebastián Airport?

    Prices for flights from London to San Sebastián Airport are updated daily.

  • How old do you have to be to fly from London to San Sebastián Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The travel and health documents required for your trip to San Sebastián Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Sebastián Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to San Sebastian?

Travelling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Hondarribia
Irun

Why use momondo?

Why should I use momondo to find a flight deal from London to San Sebastian?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Sebastian . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to San Sebastian with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Sebastian from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to San Sebastian?

momondo helps you find the best flight between London and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to San Sebastian right now. Can momondo alert me if prices change?

Price alerts on flights to San Sebastian from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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