Question 1

What is the cheapest flight from London Heathrow Airport to San Sebastian?

Accepted Answer

In the last 3 days, the lowest price for a flight from London Heathrow Airport to San Sebastian was $95 for a one-way ticket and $314 for a round-trip. <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between London and San Sebastian?

Accepted Answer

Yes <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from London to San Sebastian?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

Which airline alliances offer flights from London to San Sebastian?

Accepted Answer

oneworld is the only airline alliance operating flights between London and San Sebastian.

Question 5

What is the cheapest month to fly from London Heathrow Airport to San Sebastian?

Accepted Answer

The cheapest month for flights from London Heathrow Airport to San Sebastian is February, where tickets cost $197 (return) on average. On the other hand, the most expensive months are May and April, where the average cost of round-trip tickets is $544 and $511 respectively.

Question 6

How does KAYAK find such low prices on flights from London to San Sebastian?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to San Sebastian. <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to San Sebastian?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from London is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from London to San Sebastian?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to London with another airline. Booking your flights between London and EAS can sometimes prove cheaper using this method. <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to San Sebastian?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/San-Sebastian-EAS'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from London to San Sebastian?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to San Sebastian were found on Iberia ($314) and Vueling ($336).

Low season	January
High season	June
Cheapest flight	$95

LHR - EAS

$95 Find Cheap Flights from London to San Sebastian

KAYAK searches hundreds of travel sites at once for deals on flights to San Sebastian

Cheap Flights from London to San Sebastian

Recent round-trip flight deals from London to San Sebastian

Recent one-way flight deals from London to San Sebastian

KAYAK's insights & trends for London to San Sebastian flights

Get data-powered insights and trends into flights from London to San Sebastian to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from London Heathrow Airport to San Sebastian?

The cheapest month for flights from London Heathrow Airport to San Sebastian is February, where tickets cost $197 (return) on average. On the other hand, the most expensive months are May and April, where the average cost of round-trip tickets is $544 and $511 respectively.

Which airlines provide the cheapest flights from London to San Sebastian?

In the past 3 days, the cheapest round-trip tickets from London to San Sebastian were found on Iberia ($314) and Vueling ($336).

Good to know

When to book flights from London to San Sebastian

FAQs for booking London to San Sebastian flights

What is the cheapest flight from London Heathrow Airport to San Sebastian?

In the last 3 days, the lowest price for a flight from London Heathrow Airport to San Sebastian was $95 for a one-way ticket and $314 for a round-trip.

Do I need a passport to fly between London and San Sebastian?

Yes

Which aircraft models fly most regularly from London to San Sebastian?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from London to San Sebastian?

oneworld is the only airline alliance operating flights between London and San Sebastian.

How does KAYAK find such low prices on flights from London to San Sebastian?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to San Sebastian.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to San Sebastian?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to San Sebastian?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to London with another airline. Booking your flights between London and EAS can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to San Sebastian?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to San Sebastian

Information on your arrival and departure airports

Cabin class types available on flights to San Sebastian

Complete your trip to San Sebastian with a hotel stay or car rental

Find direct flights to and from London and San Sebastian

Flights to other popular destinations

Flights from domestic origins to San Sebastian

Choose which airport to fly into in London