How long is the flight from San Sebastian to London Heathrow Airport?

Departing from San Sebastian to London Heathrow Airport will take you 18h 25m. Airlines will cover a distance of 564 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from EAS to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Sebastian to London Heathrow Airport as you normally would.

What airport do you fly from for flights from San Sebastian to London Heathrow?

If you book a flight to London Heathrow from San Sebastian, you will be flying from San Sebastián, which is the city’s only airport. San Sebastián (EAS) is located 9.7 mi from the center of San Sebastian. There are 0 flights from San Sebastián to London Heathrow per day from 0 different airlines.

Can I find deals for flights from San Sebastian to Heathrow that include hotel bookings?

Yes. In addition to deals on San Sebastian to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Sebastian to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Heathrow.

Can I find deals for business class flights from San Sebastian to Heathrow?

Yes. Cheapflights offers flight deals from San Sebastian to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£54+ Cheap Flights from San Sebastian to London Heathrow Airport

Cheap flight deals from San Sebastian to Heathrow

Enter your travel dates to find the best prices.

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Cheapest flights from San Sebastian to Heathrow
Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Tue 24/1121:30 -

1 stop20h 05m

Tue 1/1220:50 -

1 stop15h 45m

Deal found 10/10£133

Wed 25/1114:10 -

1 stop6h 55m

Wed 2/1220:50 -

1 stop15h 45m

Deal found 11/10£138

Tue 22/1214:10 -

1 stop6h 55m

Sat 26/1209:55 -

1 stop9h 40m

Deal found 11/10£139

Wed 2/1214:10 -

1 stop6h 55m

Thu 10/1209:55 -

1 stop6h 40m

Deal found 13/10£144

Sun 6/1218:10 -

1 stop26h 55m

Sat 12/1209:55 -

1 stop9h 40m

Deal found 12/10£149

Wed 2/1214:10 -

1 stop6h 55m

Sat 12/1209:55 -

1 stop9h 40m

Deal found 13/10£153

Tue 1/1213:40 -

1 stop4h 35m

Thu 10/1209:55 -

1 stop6h 40m

Deal found 13/10£153

Wed 9/1214:10 -

1 stop6h 55m

Sat 12/1209:55 -

1 stop9h 40m

Deal found 10/10£156

Tue 24/1121:30 -

1 stop11h 55m

Tue 1/1219:05 -

1 stop12h 35m

Deal found 10/10£158

Sun 13/1213:40 -

1 stop5h 35m

Mon 14/1220:50 -

1 stop15h 45m

Deal found 13/10£161

Wed 16/1214:10 -

1 stop6h 55m

Sun 20/1209:55 -

1 stop6h 40m

Deal found 12/10£171

Sat 5/1221:30 -

1 stop20h 45m

Thu 10/1209:55 -

1 stop6h 40m

Deal found 9/10£174

Find flight deals from San Sebastian to Heathrow

Round-trip from	£133
One-way from	£54

Vueling
24/11-1/12
2 total stops
35h 50m total
San Sebastian to London

Search Deals

Vueling
12/12-31/12
1 total stop
13h 00m total
San Sebastian to London

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Sebastian to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Wed 25/11

14:10-20:05

1 stop6h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

Fastest return journey

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Wed 13/1

13:40-18:15

1 stop5h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sat 16/1

14:10-18:00

2 stops28h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sun 13/12

21:30-19:25

1 stop22h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Thu 10/12

21:30-19:10

1 stop22h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sun 10/1

21:30-08:25

1 stop11h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sat 9/1

13:40-18:15

1 stop5h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sun 15/11

16:05-18:00

2 stops26h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£107

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Mon 9/11

21:30-18:00

3 stops21h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Wed 25/11

21:30-12:40

2 stops16h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from San Sebastian to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Sebastian with our price prediction graph.

EAS-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from San Sebastian to London Heathrow?
If you book a flight to London Heathrow from San Sebastian, you will be flying from San Sebastián, which is the city’s only airport. San Sebastián (EAS) is located 9.7 mi from the center of San Sebastian. There are 0 flights from San Sebastián to London Heathrow per day from 0 different airlines.
How long is the flight from San Sebastian to London Heathrow Airport?
Departing from San Sebastian to London Heathrow Airport will take you 18h 25m. Airlines will cover a distance of 564 mi.
Can I find deals for flights from San Sebastian to Heathrow that include hotel bookings?
Yes. In addition to deals on San Sebastian to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Sebastian to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Heathrow.
Can I find deals for business class flights from San Sebastian to Heathrow?
Yes. Cheapflights offers flight deals from San Sebastian to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Deals for San Sebastian to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Sebastian to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from San Sebastian.

Can Cheapflights find flights from San Sebastian to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from San Sebastian? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from San Sebastian to London Heathrow Airport from £54

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Sebastian to Heathrow

Cheapest flights from San Sebastian to HeathrowExplore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from San Sebastian to HeathrowDiscover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from San Sebastian to HeathrowDiscover last-minute flight deals from San Sebastian to Heathrow. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from San Sebastian to Heathrow. Data last updated 13 October 2026 and is based on user searches.

One-way flights from San Sebastian to HeathrowSearch for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

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Best time to book a flight from San Sebastian to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Sebastian with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from San Sebastian to London Heathrow?

How long is the flight from San Sebastian to London Heathrow Airport?

Can I find deals for flights from San Sebastian to Heathrow that include hotel bookings?

How can I find direct flights from San Sebastian to Heathrow?

Can I find deals for business class flights from San Sebastian to Heathrow?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Sebastian to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from San Sebastian to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 October 2026.

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Can Cheapflights notify me if prices for flights from San Sebastian to Heathrow become cheaper?

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Cheapest flights from San Sebastian to Heathrow
Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from San Sebastian to Heathrow
Discover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from San Sebastian to Heathrow
Discover last-minute flight deals from San Sebastian to Heathrow. Data last updated 13 October 2026 and is based on user searches.

One-way flights from San Sebastian to Heathrow
Search for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.